1152 lines
32 KiB
Vue
1152 lines
32 KiB
Vue
<template>
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<view>
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<cu-custom bgColor="bg-gradual-blueness" :isBack="true" :isRingt="true">
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<block slot="backText">返回</block>
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<block slot="content">检查信息</block>
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</cu-custom>
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<scroll-view scroll-y>
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<view class="cu-form-group">
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<view class="title">日期选择</view>
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<picker disabled mode="date" :value="date" start="2015-09-01" :end="date" @change="DateChange">
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<view class="picker">
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{{date}}
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</view>
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</picker>
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</view>
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<view class="cu-form-group">
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<view class="title">时间选择</view>
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<picker disabled mode="time" :value="time" start="09:01" end="21:01" @change="TimeChange">
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<view class="picker">
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{{time}}
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</view>
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</picker>
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</view>
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<view class="ace-list mt30">
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<view class="ace-title">
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<text class="text-semi">检查部门&人</text>
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<button class="cu-btn round bg-blue" @click="addOther">添加</button>
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</view>
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<view class="acb-content">
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<view class="add_pard_item" v-for="(item,index) of other">
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<view class="add_pard_del" v-if="index>0" @click="removeOther(index)">
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<text class="cuIcon-roundclosefill text-red f40"></text>
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</view>
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<view class="cu-form-group">
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<view class="title">检查部门</view>
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<view class="picker-tree-box">
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<view class="picker-tree" @tap="showYsTree(index)">{{other[index].DEPARTMENT_NAME?other[index].DEPARTMENT_NAME:'请选择'}}</view>
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</view>
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<tki-tree :ref="'tkiTree'+index"
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:selectParent=true
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:range="treeNode"
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rangeKey="name"
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@confirm="ystreeConfirm($event,index)"></tki-tree>
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</view>
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<view class="cu-form-group">
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<view class="title">检查人</view>
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<picker @change="PickerYsr($event,index)" :value="other[index].index" @click="haveUser(otherUserList[index])" :disabled="otherUserList[index] ==null || otherUserList[index].length==0" :range="otherUserList[index]" range-key="NAME">
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<view class="picker">
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{{other[index].USER_NAME?other[index].USER_NAME:'请选择'}}
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</view>
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</picker>
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</view>
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</view>
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</view>
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</view>
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<view class="ace-list mt30">
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<view class="ace-title">
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<text class="text-semi">其他隐患信息</text>
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<button class="cu-btn round bg-blue" @click="$noMultipleClicks(addOtherHidden)">添加</button>
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</view>
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<view class="ace-content" v-show="otherHiddenList && otherHiddenList.length > 0">
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<view class="add_pard_item" v-for="(item,index) of otherHiddenList">
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<view class="add_pard_del" @click="removeOtherHidden(item.HIDDEN_ID)">
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<text class="cuIcon-roundclosefill text-red f40"></text>
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</view>
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<view class="cu-form-textarea" @click="$noMultipleClicks(goToEdit,item.HIDDEN_ID)">
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<view class="cu-form-title">隐患描述</view>
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<textarea disabled placeholder="请输入备注信息..." v-model="item.HIDDENDESCR"></textarea>
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</view>
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<view class="cuIcon-infofill text-blue unqualified"></view>
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</view>
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</view>
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</view>
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<view class="cu-form-textarea margin-top">
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<view class="cu-form-title">备注</view>
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<textarea placeholder="请输入备注信息..." v-model="DESCR"></textarea>
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</view>
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<view class="cu-form-group margin-top" v-if="isTongyong">
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<view class="title">检查人签字</view>
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<button class="cu-btn bg-green shadow" @tap="showModal" data-target="Modal">手写签字</button>
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</view>
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<view class="cu-bar bg-white" v-show="imgList && imgList.length > 0" v-if="isTongyong">
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<view class="action">
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签字照片
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</view>
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<!-- <view class="action">
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{{imgList.length}}/4
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</view> -->
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</view>
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<view class="cu-form-group" v-show="imgList && imgList.length > 0" v-if="isTongyong">
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<view class="grid col-4 grid-square flex-sub">
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<view style="width: 60%;" class="bg-img" v-for="(item,index) in imgList" :key="index" @tap="ViewImage" data-type="0" :data-url="imgList[index].filePath">
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<image :src="imgList[index].filePath" mode="aspectFill"></image>
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<view class="cu-tag bg-red" @tap.stop="DelImg" data-type="0" :data-index="index">
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<text class='cuIcon-close'></text>
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</view>
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</view>
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</view>
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</view>
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<view class="cu-modal" :class="modalName=='Modal'?'show':''" v-if="isTongyong">
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<view class="cu-dialog">
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<view class="cu-bar bg-white justify-end">
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<view class="content">签名</view>
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<view class="action" @tap="hideModal">
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<text class="cuIcon-close text-red"></text>
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</view>
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</view>
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<view>
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<view class="wrapper">
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<view class="handCenter">
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<canvas
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class="handWriting"
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:disable-scroll="true"
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@touchstart="uploadScaleStart"
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@touchmove="uploadScaleMove"
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@touchend="uploadScaleEnd"
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canvas-id="handWriting"
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></canvas>
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</view>
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<!-- <view class="handBtn">
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<image
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@click="selectColorEvent('black','#1A1A1A')"
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:src="selectColor === 'black' ? '/static/color_black_selected.png' : '/static/color_black.png'"
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:class="[selectColor === 'black' ? 'color_select' : '', 'black-select']"
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></image>
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<image
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@click="selectColorEvent('red','#ca262a')"
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:src="selectColor === 'red' ? '/static/color_red_selected.png' : '/static/color_red.png'"
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:class="[selectColor === 'red' ? 'color_select' : '', 'black-select']"
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></image>
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<button @click="retDraw" class="delBtn">重写</button>
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<button @click="subCanvas" class="subBtn">完成</button>
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</view> -->
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</view>
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</view>
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<view class="cu-bar bg-white justify-end">
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<view class="action">
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<button class="cu-btn line-green text-green" @click="retDraw">重写</button>
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<button class="cu-btn bg-green margin-left" @click="subCanvas" >完成</button>
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</view>
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</view>
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</view>
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</view>
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<view class="cu-tabbar-height"></view>
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</scroll-view>
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<view class="bottom-fixed" @click="$noMultipleClicks(save)">
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<button class="cu-btn bg-green" >提 交</button>
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</view>
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</view>
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</template>
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<script>
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import {
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basePath,corpinfoId,loginSession,loginUser,formatDate
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} from '@/common/tool.js';
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import tkiTree from "@/components/select-tree/select-tree.vue"
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import gcoord from '@/common/gcoord.js'
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export default {
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components: {
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tkiTree
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},
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data() {
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return {
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noClick:true,
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time: '12:01',
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date: '2018-12-25',
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other:[{"DEPARTMENT_ID":'',"USER_ID":'',"DEPARTMENT_NAME":'',"USER_NAME":'',index:-1}],//其他验收人员
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otherUserList:[],
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treeNode:[],//部门下拉数据
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DESCR:'',
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CHECKRECORD_ID:'',
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listId:'',
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otherHiddenList:[],
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modalName:null,
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imgList:[],
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//手写板
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canvasName: 'handWriting',
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ctx: '',
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canvasWidth: 0,
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canvasHeight: 0,
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transparent: 1, // 透明度
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selectColor: 'black',
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lineColor: '#1A1A1A', // 颜色
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lineSize: 1.5, // 笔记倍数
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lineMin: 0.5, // 最小笔画半径
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lineMax: 4, // 最大笔画半径
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pressure: 1, // 默认压力
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smoothness: 60, //顺滑度，用60的距离来计算速度
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currentPoint: {},
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currentLine: [], // 当前线条
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firstTouch: true, // 第一次触发
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radius: 1, //画圆的半径
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cutArea: { top: 0, right: 0, bottom: 0, left: 0 }, //裁剪区域
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bethelPoint: [], //保存所有线条 生成的贝塞尔点；
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lastPoint: 0,
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chirography: [], //笔迹
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currentChirography: {}, //当前笔迹
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linePrack: [], //划线轨迹 , 生成线条的实际点
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isTongyong:true,
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}
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},
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onLoad(e) {
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let now = new Date();
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this.date = formatDate(now, 'yyyy-MM-dd');
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this.time = formatDate(now, 'hh:mm');
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this.CHECKRECORD_ID=e.CHECKRECORD_ID;
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this.listId = e.listId;
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this.getDept();
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if(corpinfoId =='ffbf90f7064340ae9d56c16d4f560423'){
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this.isTongyong=false;
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}
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//手写板
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let canvasName = this.canvasName;
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let ctx = uni.createCanvasContext(canvasName);
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this.ctx = ctx;
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var query = uni.createSelectorQuery();
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query
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.select('.handCenter')
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.boundingClientRect(rect => {
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this.canvasWidth = rect.width;
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this.canvasHeight = rect.height;
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/* 将canvas背景设置为 白底，不设置 导出的canvas的背景为透明 */
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this.setCanvasBg('#fff');
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})
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.exec();
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},
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onShow() {
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this.getOtherHidden();
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},
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methods: {
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showModal(e) {
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this.modalName = e.currentTarget.dataset.target
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},
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TimeChange(e) {
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this.time = e.detail.value
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},
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DateChange(e) {
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this.date = e.detail.value
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},
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save(){
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var _this = this;
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uni.showLoading({
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title: '请稍候'
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})
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if (!_this.other[0].USER_ID) {
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uni.showToast({
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icon: 'none',
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title: '请添加检查人',
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duration: 1500
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});
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return;
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}
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var fileList = [];
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for (var i = 0; i < _this.imgList.length; i++) {
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if(!_this.imgList[i].id){
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var file = {};
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file.type = 13;
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file.filePath = _this.imgList[i].filePath;
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fileList.push(file);
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}
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}
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new Promise((resolve, reject) => {
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_this.submit().then(() => {resolve();})
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}).then(() => {
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var i=0;
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_this.uploadImg(fileList,i).then(() => {resolve();})
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}).then(() => {
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uni.showToast({
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icon: 'none',
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title: '提交成功',
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duration: 1500
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});
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setTimeout(function(){
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var pages = getCurrentPages(); // 获取当前页面栈
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var prePage = pages[pages.length - 3]; // 上二级页面
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prePage.$vm.initflag = true; // A 页面 init方法 为true
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uni.navigateBack({delta: 2});
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uni.hideLoading();
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},1500);
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})
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},
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submit(){
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var _this = this;
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return new Promise((resolve, reject) => {
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uni.request({
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url: basePath + "/app/checkrecord/finish", //提交接口
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method: 'POST',
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dataType: 'json',
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header:{
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'Content-type':'application/x-www-form-urlencoded'
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},
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data: {
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CHECK_TIME:_this.date+' '+_this.time+':00',
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DESCR:_this.DESCR,
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CHECKRECORD_ID:_this.CHECKRECORD_ID,
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CORPINFO_ID:corpinfoId,
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LISTMANAGER_ID:_this.listId,
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OTHER:JSON.stringify(_this.other)
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},
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success: (res) => {
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uni.hideLoading();
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if ("success" == res.data.result) {
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resolve();
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}else{
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uni.showToast({
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icon:'none',
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title: '系统错误',
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duration: 2000
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});
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}
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}
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});
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});
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},
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uploadImg(tempFilePaths,i){
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return new Promise((resolve, reject) => {
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var _this = this;
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if(tempFilePaths.length==0){
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resolve();
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}
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uni.showLoading({
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title: '上传中'
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})
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uni.uploadFile({
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url: basePath+'/app/imgfiles/add',
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filePath: tempFilePaths[i].filePath,
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name: 'FFILE',
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formData: {
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'TYPE': 13,
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'FOREIGN_KEY': _this.CHECKRECORD_ID
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},
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success: (res) => {
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i++;
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if (tempFilePaths.length > i) {
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_this.uploadImg(tempFilePaths, i);
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} else {
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uni.hideLoading();
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resolve();
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}
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},
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fail: (err) => {
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uni.hideLoading();
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uni.showModal({
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content: err.errMsg,
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showCancel: false
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});
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}
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})
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})
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},
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//跳转事件
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goToEdit(e) {
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uni.navigateTo({
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url: '/pages/application/hidden-trouble-investigation/hidden-trouble-app/other-hidden-add?HIDDEN_ID='+e
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});
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},
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//根据主键ID获取数据
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addOther: function(){
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var _this=this;
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let o = {"DEPARTMENT_ID":'',"USER_ID":'',"DEPARTMENT_NAME":'',"USER_NAME":'',index:-1};
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_this.other.push(o);
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let index=_this.other.length-1;
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_this.otherUserList[index]=[];
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},
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addOtherHidden: function (){
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uni.navigateTo({
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url: '/pages/application/hidden-trouble-investigation/hidden-trouble-app/other-hidden-add?listId='+ this.listId
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});
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},
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removeOther: function(index){
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this.other.splice(index,1);
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this.otherUserList.splice(index,1);
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},
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removeOtherHidden: function(id){
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var _this = this;
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uni.showModal({
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title: '提示',
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cancelText: '确认',
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confirmText: '取消',
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content: '确定删除隐患信息吗？',
|
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success: function (res) {
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if (res.cancel) {
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uni.request({
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url: basePath + "/app/hidden/delete", //提交接口
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method: 'POST',
|
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dataType: 'json',
|
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header:{
|
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'Content-type':'application/x-www-form-urlencoded'
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},
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data: {
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HIDDEN_ID: id
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},
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success: (res) => {
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uni.hideLoading();
|
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if ("success" == res.data.result) {
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_this.getOtherHidden();
|
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uni.showToast({
|
||
icon: 'none',
|
||
title: '删除成功',
|
||
duration: 1500
|
||
});
|
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}else{
|
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uni.showToast({
|
||
icon:'none',
|
||
title: '系统错误',
|
||
duration: 2000
|
||
});
|
||
}
|
||
}
|
||
});
|
||
}
|
||
}
|
||
});
|
||
},
|
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getOtherHidden: function (){
|
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var _this = this;
|
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uni.showLoading({
|
||
title: '请稍候'
|
||
})
|
||
uni.request({
|
||
url: basePath + '/app/hidden/getOtherHidden',
|
||
method: 'POST',
|
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dataType: 'json',
|
||
header: {
|
||
'Content-type':'application/x-www-form-urlencoded'
|
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},
|
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data: {
|
||
LISTMANAGER_ID: _this.listId,
|
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USER_ID : loginUser.USER_ID,
|
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},
|
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success: (res) => {
|
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if("success" == res.data.result){
|
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uni.hideLoading();
|
||
_this.otherHiddenList = res.data.hiddenList;
|
||
} else {
|
||
uni.showToast({
|
||
icon:'none',
|
||
title:'系统异常',
|
||
duration: 2000
|
||
});
|
||
}
|
||
}
|
||
});
|
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},
|
||
haveUser(e){
|
||
if(e == null || e.length == 0){
|
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uni.showToast({
|
||
icon:"none",
|
||
title: '请先选择有人员的部门',
|
||
duration: 2000
|
||
});
|
||
}
|
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},
|
||
// 显示树形选择器
|
||
showYsTree(index) {
|
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let ref = 'tkiTree'+index;
|
||
this.$refs['tkiTree'+index][0]._show();
|
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},
|
||
// 确定回调事件
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ystreeConfirm(e,index) {
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this.other[index].DEPARTMENT_ID=e[0].id;
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this.other[index].DEPARTMENT_NAME=e[0].name;
|
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this.other[index].USER_ID='';
|
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this.other[index].USER_NAME='';
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this.other[index].index=-1;
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this.getUserList(this.other[index].DEPARTMENT_ID,index);
|
||
this.$forceUpdate();//强制刷新
|
||
},
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||
PickerYsr(e,index) {
|
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this.other[index].index = e.detail.value;
|
||
this.other[index].USER_ID=this.otherUserList[index][e.detail.value]?this.otherUserList[index][e.detail.value].USER_ID:'';
|
||
this.other[index].USER_NAME=this.otherUserList[index][e.detail.value]?this.otherUserList[index][e.detail.value].NAME:'';
|
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this.$forceUpdate();//强制刷新
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||
},
|
||
getDept() {
|
||
var _this = this;
|
||
uni.request({
|
||
url: basePath + '/app/sys/listTree',//部门下拉接口
|
||
method: 'POST',
|
||
dataType: 'json',
|
||
header: {
|
||
'Content-type':'application/x-www-form-urlencoded'
|
||
},
|
||
data: {
|
||
CORPINFO_ID : corpinfoId,
|
||
},
|
||
success: (res) => {
|
||
if("success" == res.data.result){
|
||
_this.treeNode=eval(res.data.zTreeNodes);
|
||
if(_this.isTongyong){
|
||
|
||
_this.other[0].DEPARTMENT_ID=loginUser.DEPARTMENT_ID;
|
||
_this.other[0].DEPARTMENT_NAME=loginUser.DEPARTMENT_NAME;
|
||
_this.other[0].USER_ID=loginUser.USER_ID;
|
||
_this.other[0].USER_NAME=loginUser.NAME;
|
||
}
|
||
} else {
|
||
uni.showToast({
|
||
title: res.data.message,
|
||
duration: 2000
|
||
});
|
||
}
|
||
}
|
||
});
|
||
},
|
||
//获取人员列表
|
||
getUserList(DEPARTMENT_ID,i){
|
||
//发送 post 请求
|
||
var _this = this;
|
||
uni.request({
|
||
method: 'POST',
|
||
dataType: 'json',
|
||
header: {
|
||
'Content-type':'application/x-www-form-urlencoded'
|
||
},
|
||
url: basePath+'/app/sys/listUser',
|
||
data: {DEPARTMENT_ID:DEPARTMENT_ID, NOMAIN:'1',tm:new Date().getTime()},
|
||
success: function(res){
|
||
if("success" == res.data.result){
|
||
if(i>-1){
|
||
_this.otherUserList[i]=[];
|
||
_this.otherUserList[i]=res.data.userList;
|
||
_this.$forceUpdate();//强制刷新
|
||
}else{
|
||
_this.rectificationUserList=res.data.userList;
|
||
}
|
||
}else{
|
||
uni.showToast({
|
||
title: res.data.message,
|
||
duration: 2000
|
||
});
|
||
}
|
||
}
|
||
})
|
||
},
|
||
|
||
// 笔迹开始
|
||
uploadScaleStart(e) {
|
||
if (e.type != 'touchstart') return false;
|
||
let ctx = this.ctx;
|
||
ctx.setFillStyle(this.lineColor); // 初始线条设置颜色
|
||
ctx.setGlobalAlpha(this.transparent); // 设置半透明
|
||
let currentPoint = {
|
||
x: e.touches[0].x,
|
||
y: e.touches[0].y
|
||
};
|
||
let currentLine = this.currentLine;
|
||
currentLine.unshift({
|
||
time: new Date().getTime(),
|
||
dis: 0,
|
||
x: currentPoint.x,
|
||
y: currentPoint.y
|
||
});
|
||
this.currentPoint = currentPoint;
|
||
// currentLine
|
||
if (this.firstTouch) {
|
||
this.cutArea = { top: currentPoint.y, right: currentPoint.x, bottom: currentPoint.y, left: currentPoint.x };
|
||
this.firstTouch = false;
|
||
}
|
||
this.pointToLine(currentLine);
|
||
},
|
||
//图片上传
|
||
ChooseImage(e) {
|
||
var _this = this;
|
||
var ss=4-this.imgList.length;
|
||
uni.chooseImage({
|
||
count: ss, //默认9
|
||
sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
|
||
sourceType: ['camera','album'], //从相册选择
|
||
success: (res) => {
|
||
if(e==0) {
|
||
let img={};
|
||
img.id='';
|
||
img.filePath=res.tempFilePaths[0];
|
||
this.imgList.push(img)
|
||
}else{
|
||
let img={};
|
||
img.id='';
|
||
img.filePath=res.tempFilePaths[0];
|
||
this.imgList1.push(img)
|
||
}
|
||
}
|
||
});
|
||
},
|
||
ViewImage(e) {
|
||
console.info(e.currentTarget.dataset.type)
|
||
if(e.currentTarget.dataset.type==0) {
|
||
let files =[];
|
||
for(var i=0;i<this.imgList.length;i++){
|
||
files.push(this.imgList[i].filePath)
|
||
}
|
||
uni.previewImage({
|
||
urls: files,
|
||
current: e.currentTarget.dataset.url
|
||
});
|
||
}else{
|
||
let files =[];
|
||
for(var i=0;i<this.imgList1.length;i++){
|
||
files.push(this.imgList1[i].filePath)
|
||
}
|
||
uni.previewImage({
|
||
urls: files,
|
||
current: e.currentTarget.dataset.url
|
||
});
|
||
}
|
||
},
|
||
DelImg(e) {
|
||
var _this = this;
|
||
let i=e.currentTarget.dataset.index
|
||
uni.showModal({
|
||
title: '提示',
|
||
content: '确定要删除这张图片吗？',
|
||
cancelColor:"#000000",
|
||
cancelText: '取消',
|
||
confirmText: '确定',
|
||
success: res => {
|
||
if (res.confirm) {
|
||
if(e.currentTarget.dataset.type==0) {
|
||
if(_this.imgList[i].id) {
|
||
uni.showLoading({
|
||
title: '处理中'
|
||
})
|
||
uni.request({
|
||
url: basePath+'/app/imgfiles/delete',
|
||
method: 'POST',
|
||
dataType: 'json',
|
||
header: {
|
||
'Content-type':'application/x-www-form-urlencoded'
|
||
},
|
||
data: {
|
||
IMGFILES_ID: _this.imgList[i].id,
|
||
},
|
||
success: (res) => {
|
||
uni.hideLoading();
|
||
uni.showToast({
|
||
icon: 'none',
|
||
title: '删除成功',
|
||
duration: 1500
|
||
});
|
||
_this.imgList.splice(i, 1)
|
||
},
|
||
fail: (err) => {
|
||
uni.hideLoading();
|
||
uni.showModal({
|
||
content: err.errMsg,
|
||
showCancel: false
|
||
});
|
||
}
|
||
})
|
||
}else {
|
||
this.imgList.splice(e.currentTarget.dataset.index, 1)
|
||
}
|
||
}else{
|
||
if(_this.imgList1[i].id) {
|
||
uni.showLoading({
|
||
title: '处理中'
|
||
})
|
||
uni.request({
|
||
url: basePath+'/app/imgfiles/delete',
|
||
method: 'POST',
|
||
dataType: 'json',
|
||
header: {
|
||
'Content-type':'application/x-www-form-urlencoded'
|
||
},
|
||
data: {
|
||
IMGFILES_ID: _this.imgList1[i].id,
|
||
},
|
||
success: (res) => {
|
||
uni.hideLoading();
|
||
uni.showToast({
|
||
icon: 'none',
|
||
title: '删除成功',
|
||
duration: 1500
|
||
});
|
||
_this.imgList1.splice(i, 1)
|
||
},
|
||
fail: (err) => {
|
||
uni.hideLoading();
|
||
uni.showModal({
|
||
content: err.errMsg,
|
||
showCancel: false
|
||
});
|
||
}
|
||
})
|
||
}else {
|
||
this.imgList1.splice(e.currentTarget.dataset.index, 1)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
})
|
||
},
|
||
hideModal(e) {
|
||
this.modalName = null
|
||
},
|
||
|
||
|
||
|
||
|
||
|
||
// 笔迹移动
|
||
uploadScaleMove(e) {
|
||
if (e.type != 'touchmove') return false;
|
||
if (e.cancelable) {
|
||
// 判断默认行为是否已经被禁用
|
||
if (!e.defaultPrevented) {
|
||
e.preventDefault();
|
||
}
|
||
}
|
||
let point = {
|
||
x: e.touches[0].x,
|
||
y: e.touches[0].y
|
||
};
|
||
|
||
//测试裁剪
|
||
if (point.y < this.cutArea.top) {
|
||
this.cutArea.top = point.y;
|
||
}
|
||
if (point.y < 0) this.cutArea.top = 0;
|
||
|
||
if (point.x > this.cutArea.right) {
|
||
this.cutArea.right = point.x;
|
||
}
|
||
if (this.canvasWidth - point.x <= 0) {
|
||
this.cutArea.right = this.canvasWidth;
|
||
}
|
||
if (point.y > this.cutArea.bottom) {
|
||
this.cutArea.bottom = point.y;
|
||
}
|
||
if (this.canvasHeight - point.y <= 0) {
|
||
this.cutArea.bottom = this.canvasHeight;
|
||
}
|
||
if (point.x < this.cutArea.left) {
|
||
this.cutArea.left = point.x;
|
||
}
|
||
if (point.x < 0) this.cutArea.left = 0;
|
||
|
||
this.lastPoint = this.currentPoint;
|
||
this.currentPoint = point;
|
||
|
||
let currentLine = this.currentLine;
|
||
currentLine.unshift({
|
||
time: new Date().getTime(),
|
||
dis: this.distance(this.currentPoint, this.lastPoint),
|
||
x: point.x,
|
||
y: point.y
|
||
});
|
||
|
||
this.pointToLine(currentLine);
|
||
},
|
||
// 笔迹结束
|
||
uploadScaleEnd(e) {
|
||
if (e.type != 'touchend') return 0;
|
||
let point = {
|
||
x: e.changedTouches[0].x,
|
||
y: e.changedTouches[0].y
|
||
};
|
||
this.lastPoint = this.currentPoint;
|
||
this.currentPoint = point;
|
||
|
||
let currentLine = this.currentLine;
|
||
currentLine.unshift({
|
||
time: new Date().getTime(),
|
||
dis: this.distance(this.currentPoint, this.lastPoint),
|
||
x: point.x,
|
||
y: point.y
|
||
});
|
||
|
||
if (currentLine.length > 2) {
|
||
var info = (currentLine[0].time - currentLine[currentLine.length - 1].time) / currentLine.length;
|
||
//$("#info").text(info.toFixed(2));
|
||
}
|
||
//一笔结束，保存笔迹的坐标点，清空，当前笔迹
|
||
//增加判断是否在手写区域；
|
||
this.pointToLine(currentLine);
|
||
var currentChirography = {
|
||
lineSize: this.lineSize,
|
||
lineColor: this.lineColor
|
||
};
|
||
var chirography = this.chirography;
|
||
chirography.unshift(currentChirography);
|
||
this.chirography = chirography;
|
||
|
||
var linePrack = this.linePrack;
|
||
linePrack.unshift(this.currentLine);
|
||
this.linePrack = linePrack;
|
||
this.currentLine = [];
|
||
},
|
||
retDraw() {
|
||
this.ctx.clearRect(0, 0, 700, 730);
|
||
this.ctx.draw();
|
||
|
||
//设置canvas背景
|
||
this.setCanvasBg('#fff');
|
||
},
|
||
//画两点之间的线条；参数为:line，会绘制最近的开始的两个点；
|
||
pointToLine(line) {
|
||
this.calcBethelLine(line);
|
||
return;
|
||
},
|
||
//计算插值的方式；
|
||
calcBethelLine(line) {
|
||
if (line.length <= 1) {
|
||
line[0].r = this.radius;
|
||
return;
|
||
}
|
||
let x0,
|
||
x1,
|
||
x2,
|
||
y0,
|
||
y1,
|
||
y2,
|
||
r0,
|
||
r1,
|
||
r2,
|
||
len,
|
||
lastRadius,
|
||
dis = 0,
|
||
time = 0,
|
||
curveValue = 0.5;
|
||
if (line.length <= 2) {
|
||
x0 = line[1].x;
|
||
y0 = line[1].y;
|
||
x2 = line[1].x + (line[0].x - line[1].x) * curveValue;
|
||
y2 = line[1].y + (line[0].y - line[1].y) * curveValue;
|
||
//x2 = line[1].x;
|
||
//y2 = line[1].y;
|
||
x1 = x0 + (x2 - x0) * curveValue;
|
||
y1 = y0 + (y2 - y0) * curveValue;
|
||
} else {
|
||
x0 = line[2].x + (line[1].x - line[2].x) * curveValue;
|
||
y0 = line[2].y + (line[1].y - line[2].y) * curveValue;
|
||
x1 = line[1].x;
|
||
y1 = line[1].y;
|
||
x2 = x1 + (line[0].x - x1) * curveValue;
|
||
y2 = y1 + (line[0].y - y1) * curveValue;
|
||
}
|
||
//从计算公式看，三个点分别是(x0,y0),(x1,y1),(x2,y2) ；(x1,y1)这个是控制点，控制点不会落在曲线上；实际上，这个点还会手写获取的实际点，却落在曲线上
|
||
len = this.distance({ x: x2, y: y2 }, { x: x0, y: y0 });
|
||
lastRadius = this.radius;
|
||
for (let n = 0; n < line.length - 1; n++) {
|
||
dis += line[n].dis;
|
||
time += line[n].time - line[n + 1].time;
|
||
if (dis > this.smoothness) break;
|
||
}
|
||
|
||
this.radius = Math.min((time / len) * this.pressure + this.lineMin, this.lineMax) * this.lineSize;
|
||
line[0].r = this.radius;
|
||
//计算笔迹半径；
|
||
if (line.length <= 2) {
|
||
r0 = (lastRadius + this.radius) / 2;
|
||
r1 = r0;
|
||
r2 = r1;
|
||
//return;
|
||
} else {
|
||
r0 = (line[2].r + line[1].r) / 2;
|
||
r1 = line[1].r;
|
||
r2 = (line[1].r + line[0].r) / 2;
|
||
}
|
||
let n = 5;
|
||
let point = [];
|
||
for (let i = 0; i < n; i++) {
|
||
let t = i / (n - 1);
|
||
let x = (1 - t) * (1 - t) * x0 + 2 * t * (1 - t) * x1 + t * t * x2;
|
||
let y = (1 - t) * (1 - t) * y0 + 2 * t * (1 - t) * y1 + t * t * y2;
|
||
let r = lastRadius + ((this.radius - lastRadius) / n) * i;
|
||
point.push({ x: x, y: y, r: r });
|
||
if (point.length == 3) {
|
||
let a = this.ctaCalc(point[0].x, point[0].y, point[0].r, point[1].x, point[1].y, point[1].r, point[2].x, point[2].y, point[2].r);
|
||
a[0].color = this.lineColor;
|
||
// let bethelPoint = this.bethelPoint;
|
||
// bethelPoint = bethelPoint.push(a);
|
||
this.bethelDraw(a, 1);
|
||
point = [{ x: x, y: y, r: r }];
|
||
}
|
||
}
|
||
this.currentLine = line;
|
||
},
|
||
//求两点之间距离
|
||
distance(a, b) {
|
||
let x = b.x - a.x;
|
||
let y = b.y - a.y;
|
||
return Math.sqrt(x * x + y * y);
|
||
},
|
||
ctaCalc(x0, y0, r0, x1, y1, r1, x2, y2, r2) {
|
||
let a = [],
|
||
vx01,
|
||
vy01,
|
||
norm,
|
||
n_x0,
|
||
n_y0,
|
||
vx21,
|
||
vy21,
|
||
n_x2,
|
||
n_y2;
|
||
vx01 = x1 - x0;
|
||
vy01 = y1 - y0;
|
||
norm = Math.sqrt(vx01 * vx01 + vy01 * vy01 + 0.0001) * 2;
|
||
vx01 = (vx01 / norm) * r0;
|
||
vy01 = (vy01 / norm) * r0;
|
||
n_x0 = vy01;
|
||
n_y0 = -vx01;
|
||
vx21 = x1 - x2;
|
||
vy21 = y1 - y2;
|
||
norm = Math.sqrt(vx21 * vx21 + vy21 * vy21 + 0.0001) * 2;
|
||
vx21 = (vx21 / norm) * r2;
|
||
vy21 = (vy21 / norm) * r2;
|
||
n_x2 = -vy21;
|
||
n_y2 = vx21;
|
||
a.push({ mx: x0 + n_x0, my: y0 + n_y0, color: '#1A1A1A' });
|
||
a.push({ c1x: x1 + n_x0, c1y: y1 + n_y0, c2x: x1 + n_x2, c2y: y1 + n_y2, ex: x2 + n_x2, ey: y2 + n_y2 });
|
||
a.push({ c1x: x2 + n_x2 - vx21, c1y: y2 + n_y2 - vy21, c2x: x2 - n_x2 - vx21, c2y: y2 - n_y2 - vy21, ex: x2 - n_x2, ey: y2 - n_y2 });
|
||
a.push({ c1x: x1 - n_x2, c1y: y1 - n_y2, c2x: x1 - n_x0, c2y: y1 - n_y0, ex: x0 - n_x0, ey: y0 - n_y0 });
|
||
a.push({ c1x: x0 - n_x0 - vx01, c1y: y0 - n_y0 - vy01, c2x: x0 + n_x0 - vx01, c2y: y0 + n_y0 - vy01, ex: x0 + n_x0, ey: y0 + n_y0 });
|
||
a[0].mx = a[0].mx.toFixed(1);
|
||
a[0].mx = parseFloat(a[0].mx);
|
||
a[0].my = a[0].my.toFixed(1);
|
||
a[0].my = parseFloat(a[0].my);
|
||
for (let i = 1; i < a.length; i++) {
|
||
a[i].c1x = a[i].c1x.toFixed(1);
|
||
a[i].c1x = parseFloat(a[i].c1x);
|
||
a[i].c1y = a[i].c1y.toFixed(1);
|
||
a[i].c1y = parseFloat(a[i].c1y);
|
||
a[i].c2x = a[i].c2x.toFixed(1);
|
||
a[i].c2x = parseFloat(a[i].c2x);
|
||
a[i].c2y = a[i].c2y.toFixed(1);
|
||
a[i].c2y = parseFloat(a[i].c2y);
|
||
a[i].ex = a[i].ex.toFixed(1);
|
||
a[i].ex = parseFloat(a[i].ex);
|
||
a[i].ey = a[i].ey.toFixed(1);
|
||
a[i].ey = parseFloat(a[i].ey);
|
||
}
|
||
return a;
|
||
},
|
||
bethelDraw(point, is_fill, color) {
|
||
let ctx = this.ctx;
|
||
ctx.beginPath();
|
||
ctx.moveTo(point[0].mx, point[0].my);
|
||
if (undefined != color) {
|
||
ctx.setFillStyle(color);
|
||
ctx.setStrokeStyle(color);
|
||
} else {
|
||
ctx.setFillStyle(point[0].color);
|
||
ctx.setStrokeStyle(point[0].color);
|
||
}
|
||
for (let i = 1; i < point.length; i++) {
|
||
ctx.bezierCurveTo(point[i].c1x, point[i].c1y, point[i].c2x, point[i].c2y, point[i].ex, point[i].ey);
|
||
}
|
||
ctx.stroke();
|
||
if (undefined != is_fill) {
|
||
ctx.fill(); //填充图形 ( 后绘制的图形会覆盖前面的图形, 绘制时注意先后顺序 )
|
||
}
|
||
ctx.draw(true);
|
||
},
|
||
selectColorEvent(str,color) {
|
||
this.selectColor = str;
|
||
this.lineColor = color;
|
||
},
|
||
//将Canvas内容转成 临时图片 --> cb 为回调函数 形参 tempImgPath 为 生成的图片临时路径
|
||
canvasToImg(cb) {
|
||
//这种写法移动端 出不来
|
||
|
||
this.ctx.draw(true, () => {
|
||
uni.canvasToTempFilePath({
|
||
canvasId: 'handWriting',
|
||
fileType: 'png',
|
||
quality: 1, //图片质量
|
||
success(res) {
|
||
// console.log(res.tempFilePath, 'canvas生成图片地址');
|
||
|
||
uni.showToast({
|
||
title: '执行了吗？'
|
||
});
|
||
|
||
cb(res.tempFilePath);
|
||
}
|
||
});
|
||
});
|
||
},
|
||
//完成
|
||
subCanvas() {
|
||
var _this = this;
|
||
this.ctx.draw(true, () => {
|
||
uni.canvasToTempFilePath({
|
||
canvasId: 'handWriting',
|
||
fileType: 'jpg',
|
||
quality: 1, //图片质量
|
||
destWidth:900,
|
||
destHeight:435,
|
||
success(res) {
|
||
|
||
_this.imgList.splice(0,_this.imgList.length);
|
||
let img={};
|
||
img.id='';
|
||
img.filePath=res.tempFilePath;
|
||
_this.imgList.push(img)
|
||
// console.log(res.tempFilePath, 'canvas生成图片地址');
|
||
// uni.showToast({
|
||
// title: '以保存'
|
||
// });
|
||
_this.hideModal();
|
||
_this.retDraw();
|
||
|
||
// //保存到系统相册
|
||
// uni.saveImageToPhotosAlbum({
|
||
// filePath: res.tempFilePath,
|
||
// success(res) {
|
||
// uni.showToast({
|
||
// title: '已成功保存到相册',
|
||
// duration: 2000
|
||
// });
|
||
// }
|
||
// });
|
||
}
|
||
});
|
||
});
|
||
},
|
||
//保存到相册
|
||
saveCanvasAsImg() {
|
||
|
||
/*
|
||
this.canvasToImg( tempImgPath=>{
|
||
// console.log(tempImgPath, '临时路径');
|
||
uni.saveImageToPhotosAlbum({
|
||
filePath: tempImgPath,
|
||
success(res) {
|
||
uni.showToast({
|
||
title: '已保存到相册',
|
||
duration: 2000
|
||
});
|
||
}
|
||
})
|
||
} );
|
||
*/
|
||
|
||
uni.canvasToTempFilePath({
|
||
canvasId: 'handWriting',
|
||
fileType: 'png',
|
||
quality: 1, //图片质量
|
||
success(res) {
|
||
// console.log(res.tempFilePath, 'canvas生成图片地址');
|
||
uni.saveImageToPhotosAlbum({
|
||
filePath: res.tempFilePath,
|
||
success(res) {
|
||
uni.showToast({
|
||
title: '已保存到相册',
|
||
duration: 2000
|
||
});
|
||
}
|
||
});
|
||
}
|
||
});
|
||
},
|
||
//预览
|
||
previewCanvasImg() {
|
||
uni.canvasToTempFilePath({
|
||
canvasId: 'handWriting',
|
||
fileType: 'jpg',
|
||
quality: 1, //图片质量
|
||
success(res) {
|
||
// console.log(res.tempFilePath, 'canvas生成图片地址');
|
||
|
||
uni.previewImage({
|
||
urls: [res.tempFilePath] //预览图片 数组
|
||
});
|
||
}
|
||
});
|
||
|
||
/* //移动端出不来 ^~^！！
|
||
this.canvasToImg( tempImgPath=>{
|
||
uni.previewImage({
|
||
urls: [tempImgPath], //预览图片 数组
|
||
})
|
||
} );
|
||
*/
|
||
},
|
||
//上传
|
||
uploadCanvasImg() {
|
||
|
||
uni.canvasToTempFilePath({
|
||
canvasId: 'handWriting',
|
||
fileType: 'png',
|
||
quality: 1, //图片质量
|
||
success(res) {
|
||
// console.log(res.tempFilePath, 'canvas生成图片地址');
|
||
|
||
//上传
|
||
uni.uploadFile({
|
||
url: 'https://example.weixin.qq.com/upload', // 仅为示例，非真实的接口地址
|
||
filePath: res.tempFilePath,
|
||
name: 'file_signature',
|
||
formData: {
|
||
user: 'test'
|
||
},
|
||
success(res) {
|
||
const data = res.data;
|
||
// do something
|
||
}
|
||
});
|
||
}
|
||
});
|
||
},
|
||
//设置canvas背景色 不设置 导出的canvas的背景为透明
|
||
//@params：字符串 color
|
||
setCanvasBg(color) {
|
||
|
||
/* 将canvas背景设置为 白底，不设置 导出的canvas的背景为透明 */
|
||
//rect() 参数说明 矩形路径左上角的横坐标，左上角的纵坐标, 矩形路径的宽度, 矩形路径的高度
|
||
//这里是 canvasHeight - 4 是因为下边盖住边框了，所以手动减了写
|
||
this.ctx.rect(0, 0, this.canvasWidth, this.canvasHeight - 4);
|
||
// ctx.setFillStyle('red')
|
||
this.ctx.setFillStyle(color);
|
||
this.ctx.fill(); //设置填充
|
||
this.ctx.draw(); //开画
|
||
}
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style>
|
||
.cu-form-title {
|
||
padding: 20upx 0;
|
||
}
|
||
|
||
.cu-form-textarea {
|
||
background-color: #ffffff;
|
||
padding: 1upx 30upx 20upx;
|
||
min-height: 100upx;
|
||
}
|
||
|
||
.cu-form-textarea textarea {
|
||
height: 4.6em;
|
||
width: 100%;
|
||
line-height: 1.2em;
|
||
flex: 1;
|
||
font-size: 28upx;
|
||
padding: 0;
|
||
}
|
||
</style>
|