<template>
	<view :class="isUps == true ? 'prevent' : ''">
		<cu-custom bgColor="bg-gradual-blueness" :isBack="true" >
			<block slot="backText">返回</block>
			<block slot="content">现场负责人确认</block>
		</cu-custom>
		<scroll-view scroll-y="false" >
		<view class="form">
<!-- 			<view class="cu-form-textarea">
				<view class="cu-form-title text-hui">检查内容</view>
				<view class="f24 text-black">
				{{pd.CHECK_CONTENT}}
				</view>
			</view> -->
			<view class="de-card-list de-list">
				<!-- <view class="de-title">
					<text class="text-semi">隐患验收</text>
				</view> -->
				<view class="cu-form-group">
					<view class="title">申请审批编号</view>
					<input name="input" disabled v-model="pd.APPROVENUMBER" placeholder="请输入申请审批编号"></input>
				</view>
				<view class="cu-form-group">
					<view class="title">有限空间名称</view>
					<picker @change="limitspaceChange" disabled :value="lindex" :range="limitSpaceList" range-key="NAME">
						<view class="picker">
							{{pd.LIMITSPACENAME?pd.LIMITSPACENAME:'请选择'}}
						</view>
					</picker>
				</view>
				<view class="cu-form-group">
					<view class="title">作业单位</view>
					<input name="input" disabled v-model="pd.UNIT" placeholder="请输入作业单位"></input>
				</view>
				<view class="cu-form-group">
					<view class="title">作业内容</view>
					<input name="input" disabled v-model="pd.CONTONT" placeholder="请输入作业内容"></input>
				</view>
				<view class="cu-form-group bb">
					<view class="title">作业开始时间</view>
					<picker mode="date" disabled :value="pd.STARTTIME" @change="changeStartDate">
						<view class="picker">
							{{pd.STARTTIME?pd.STARTTIME:'请选择'}}
						</view>
					</picker>
				</view>
				<view class="cu-form-group bb">
					<view class="title">作业结束时间</view>
					<picker mode="date" disabled :value="pd.ENDTIME" @change="changeEndDate">
						<view class="picker">
							{{pd.ENDTIME?pd.ENDTIME:'请选择'}}
						</view>
					</picker>
				</view>
				<view class="cu-form-textarea bb-default" style="border-top: 1upx solid #eee;" >
					<view class="cu-form-title" >可能存在风险及有害因素</view>
					<textarea maxlength="-1" disabled v-model="pd.HARMFULFACTOR" placeholder="请输入可能存在风险及有害因素"></textarea>
				</view>
				<view class="cu-form-group ">
					<view class="title">作业负责人</view>
					<input name="input" disabled="true" v-model="pd.PRINCIPALNAME" placeholder="请输入作业负责人"></input>
				</view>
				<view class="cu-form-group ">
					<view class="title">监护人员</view>
					<picker @change="guardianChange" disabled :value="gindex" :range="userList" range-key="USERNAME">
						<view class="picker">
							{{pd.GUARDIANNAME?pd.GUARDIANNAME:'请选择'}}
						</view>
					</picker>
				</view>
				<view class="cu-form-group ">
					<view class="title">作业人员</view>
					<input name="input" disabled v-model="pd.WORKER" placeholder="请输入作业人员"></input>
				</view>
				<view class="cu-form-group ">
					<view class="title">其他人员</view>
					<input name="input" disabled v-model="pd.OTHERPERSON" placeholder="请输入其他人员"></input>
				</view>
			</view>
			<view class="de-card-list de-list">
				<view class="de-title">
					<text class="text-semi">主要安全防护措施</text>
				</view>
				<view class="cu-form-group ">
					<view class="title text-hui">制定有限空间作业方案并经审核、批准</view>
					<view class="select">
						<view  class="flex align-center">
							<radio class='mr10' disabled :checked="pd.ISFLOW==1" @change="isflowClick(pd.ISFLOW)"></radio>
						</view>
					</view>
				</view>
				<view class="cu-form-group " style="height: 150upx;">
					<view class="title text-hui" style="height: auto;line-height: 24px;">参加作业人员经有限空间作业安全相关培训合格</view>
					<view class="select">
						<view  class="flex align-center">
							<radio class='mr10' disabled :checked="pd.ISTRAIN==1" @change="istrainClick(pd.ISTRAIN)"></radio>
						</view>
					</view>
				</view>
				<view class="cu-form-group " style="height: 150upx;">
					<view class="title text-hui" style="height: auto;line-height: 24px;">安全防护设备、个体防护用品、作业设备和工具齐全有效、满足要求</view>
					<view class="select">
						<view  class="flex align-center">
							<radio class='mr10' disabled :checked="pd.ISEQUIPMENT==1" @change="isequipmentClick(pd.ISEQUIPMENT)"></radio>
						</view>
					</view>
				</view>
				<view class="cu-form-group ">
					<view class="title text-hui">应急救援装备满足要求</view>
					<view class="select">
						<view  class="flex align-center">
							<radio class='mr10' disabled :checked="pd.ISRESCUE==1" @change="isrescueClick(pd.ISRESCUE)"></radio>
						</view>
					</view>
				</view>
				<view class="cu-form-group "  style="border-bottom: 1upx solid #eee;" >
					<view class="title">审批负责人</view>
					<picker @change="approverChange" disabled :value="aindex" :range="userList" range-key="USERNAME">
						<view class="picker">
							{{pd.APPROVERNAME?pd.APPROVERNAME:'请选择'}}
						</view>
					</picker>
				</view>

				<view class="" style="border-bottom: 1upx solid #eee;" >
					<view class="cu-form-group">
						<view class="cu-form-title" >现场作业负责人意见</view>
						<radio-group class="selected" @change="radioType" :disabled="forbidEdit">
							<view class="group mr20">
								<radio class='radio' :disabled="forbidEdit" value="1" :checked="pd.SITEOPINION==1"></radio>
								<text>符合</text>
							</view>
							<view class="group">
								<radio class='radio' :disabled="forbidEdit" value="0" :checked="pd.SITEOPINION==0"></radio>
								<text>不符合</text>
							</view>
						</radio-group>
					</view>
					<view class="cu-tip" >*现场作业负责人确认以上安全防护措施是否符合要求</view>
				</view>
				<view class="cu-form-group" v-show="pd.SITEOPINION=='1'">
					<view class="title">现场作业负责人签字</view>
					<button class="cu-btn bg-green shadow" :disabled="forbidEdit" @tap="showModal" data-target="Modal">手写签字</button>
				</view>
				<view class="cu-bar bg-white" v-show="imgList && imgList.length > 0">
					<view class="action">
						签字照片
					</view>
				<!-- 	<view class="action">
						{{imgList.length}}/4
					</view> -->
				</view>
				<view class="cu-form-group"  v-show="imgList && imgList.length > 0">
					<view class="grid col-4 grid-square flex-sub">
						<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">
						 <image :src="imgList[index].filePath" mode="aspectFill"></image>
							<view class="cu-tag bg-red" v-show="!forbidEdit" @tap.stop="DelImg"  data-type="0" :data-index="index">
								<text class='cuIcon-close'></text>
							</view>
						</view>
					</view>
				</view>
				<view class="cu-modal" :class="modalName=='Modal'?'show':''">
					<view class="cu-dialog">
						<view class="cu-bar bg-white justify-end">
							<view class="content">签名</view>
							<view class="action" @tap="hideModal">
								<text class="cuIcon-close text-red"></text>
							</view>
						</view>
						<view>
							<view class="wrapper">
								<view class="handCenter">
									<canvas
										class="handWriting"
										:disable-scroll="true"
										@touchstart="uploadScaleStart"
										@touchmove="uploadScaleMove"
										@touchend="uploadScaleEnd"
										canvas-id="handWriting"
									></canvas>
								</view>
							<!-- 	<view class="handBtn">
									<image
										@click="selectColorEvent('black','#1A1A1A')"
										:src="selectColor === 'black' ? '/static/color_black_selected.png' : '/static/color_black.png'"
										:class="[selectColor === 'black' ? 'color_select' : '', 'black-select']"
									></image>
									<image
										@click="selectColorEvent('red','#ca262a')"
										:src="selectColor === 'red' ? '/static/color_red_selected.png' : '/static/color_red.png'"
										:class="[selectColor === 'red' ? 'color_select' : '', 'black-select']"
									></image>
									<button @click="retDraw" class="delBtn">重写</button>
									<button @click="subCanvas" class="subBtn">完成</button>
								</view> -->

							</view>
						</view>
						<view class="cu-bar bg-white justify-end">
							<view class="action">
								<button class="cu-btn line-green text-green" @click="retDraw">重写</button>
								<button class="cu-btn bg-green margin-left"  @click="subCanvas" >完成</button>

							</view>
						</view>
					</view>
				</view>
			</view>
		</view>
		<view class="padding flex flex-direction">
			<button v-if="!forbidEdit" class="cu-btn bg-blue margin-tb-sm lg" @click="$noMultipleClicks(goSubmit)">提交</button>
		</view>
		</scroll-view>
	</view>
</template>

<script>
	import {
		basePath,corpinfoId,deptId,loginUser,formatDate,loginSession,baseImgPath
	} from '@/common/tool.js';
	import tkiTree from "@/components/select-tree/select-tree.vue"
	import gcoord from '@/common/gcoord.js'
	export default {
		components: {
			tkiTree
		},
		data() {
			return {
				isUps:false,
				msg:'add',
				riskId:'',
				itemId:'',
				index:'',
				noClick:true,
				limitSpaceList:[],
				pd:{
					ISFLOW:0,
					ISTRAIN:0,
					ISEQUIPMENT:0,
					ISRESCUE:0,
				},// 数据
				aindex:-1,
				userList:[],//用户列表
				sindex:-1,
				lindex:-1,
				gindex:-1,
				todayDate:'',
				forbidEdit:true,// 禁止修改
				jcuserList:[],// 检测人员可选
				iindex:-1,
				modalName:null,
				imgList:[],


				//手写板
				canvasName: 'handWriting',
				ctx: '',
				canvasWidth: 0,
				canvasHeight: 0,
				transparent: 1, // 透明度
				selectColor: 'black',
				lineColor: '#1A1A1A', // 颜色
				lineSize: 1.5, // 笔记倍数
				lineMin: 0.5, // 最小笔画半径
				lineMax: 4, // 最大笔画半径
				pressure: 1, // 默认压力
				smoothness: 60, //顺滑度，用60的距离来计算速度
				currentPoint: {},
				currentLine: [], // 当前线条
				firstTouch: true, // 第一次触发
				radius: 1, //画圆的半径
				cutArea: { top: 0, right: 0, bottom: 0, left: 0 }, //裁剪区域
				bethelPoint: [], //保存所有线条 生成的贝塞尔点；
				lastPoint: 0,
				chirography: [], //笔迹
				currentChirography: {}, //当前笔迹
				linePrack: [], //划线轨迹 , 生成线条的实际点

			}
		},
		onLoad(event){
			var _this = this;
			this.todayDate =  formatDate(new Date(), 'yyyy-MM-dd');
			this.pd.LIMITSPACEAPPROVE_ID = event.LIMITSPACEAPPROVE_ID;
			if(this.pd.LIMITSPACEAPPROVE_ID){
				this.msg="edit";
				this.getData();
			}else {
				// 初始化作业负责人
				this.pd.PRINCIPAL = loginUser.USER_ID;
				this.pd.PRINCIPALNAME = loginUser.NAME;
				this.forbidEdit = false;

				this.jcuserList.push({"USER_ID":loginUser.USER_ID,"USERNAME":loginUser.NAME});
			}
			// 初始化现场作业负责人

			this.pd.SITESUPERVISOR = this.pd.PRINCIPAL;
			this.pd.SITESUPERVISORNAME = this.pd.PRINCIPALNAME;
			this.getDict();
			this.getUserList();
			this.getLimitSpace();
			loginSession();

			//手写板
			let canvasName = this.canvasName;
			let ctx = uni.createCanvasContext(canvasName);

			this.ctx = ctx;
			var query = uni.createSelectorQuery();
			query
				.select('.handCenter')
				.boundingClientRect(rect => {
					this.canvasWidth = rect.width;
					this.canvasHeight = rect.height;

					/* 将canvas背景设置为 白底，不设置  导出的canvas的背景为透明 */
					this.setCanvasBg('#fff');
				})
				.exec();
		},
		methods: {
			showModal(e) {
				this.modalName = e.currentTarget.dataset.target
			},
			getData() {
				var _this = this;
				uni.showLoading({
					title: '请稍候'
				})
				uni.request({
					url: basePath + '/app/limitspaceapprove/goEdit',
					method: 'POST',
					dataType: 'json',
					header: {
						'Content-type': 'application/x-www-form-urlencoded'
					},
					data: {
						LIMITSPACEAPPROVE_ID: _this.pd.LIMITSPACEAPPROVE_ID,
					},
					success: (res) => {
						if ("success" == res.data.result) {
							uni.hideLoading();
							_this.pd = res.data.pd; //参数map
							if(_this.pd.STATUS =='2'){
								_this.forbidEdit = false;
							}
							let files=res.data.qrImgs;
							for(var i=0;i<files.length;i++){
								let img={};
								img.filePath=baseImgPath+files[i].FILEPATH;
								img.id=files[i].IMGFILES_ID;
								_this.imgList.push(img);
							}
							this.jcuserList.push({"USER_ID":res.data.pd.SITESUPERVISOR,"USERNAME":res.data.pd.SITESUPERVISORNAME});
							this.jcuserList.push({"USER_ID":res.data.pd.GUARDIAN,"USERNAME":res.data.pd.GUARDIANNAME});
						} else if ("exception" == data.result) {
							uni.showToast({
								title: '错误',
								duration: 2000
							});
						}
					}
				});
			},
			//获取数据字典数据
			getDict: function () {
				var _this = this;
				uni.request({
					method: 'POST',
					dataType: 'json',
					header: {
						'Content-type': 'application/x-www-form-urlencoded'
					},
					url: basePath + '/dictionaries/getLevels?tm=' + new Date().getTime(),
					data: {DICTIONARIES_ID: 'dad23a464729485ba364994942db83cc'},
					dataType: 'json',
					success: function (res) {
						_this.finiteSpaceList = res.data.list;
					}
				});
				uni.request({
					method: 'POST',
					dataType: 'json',
					header: {
						'Content-type': 'application/x-www-form-urlencoded'
					},
					url: basePath + '/dictionaries/getLevels?tm=' + new Date().getTime(),
					data: {DICTIONARIES_ID: 'a178357ce6ce4d6a9ac95def6aca3a14'},
					dataType: 'json',
					success: function (res) {
						_this.riskGradeList = res.data.list;
					}
				});
			},
			// 获取用户列表
			getUserList(){
				var _this = this;
				uni.request({
					method: 'POST',
					dataType: 'json',
					header: {
						'Content-type': 'application/x-www-form-urlencoded'
					},
					url: basePath + '/app/user/listUserByCorp?tm=' + new Date().getTime(),
					data: {CORPINFO_ID: corpinfoId},
					dataType: 'json',
					success: function (res) {
						_this.userList = res.data.userList;
					}
				});
			},
			// 获取有限空间列表
			getLimitSpace(){
				var _this = this;
				uni.request({
					method: 'POST',
					dataType: 'json',
					header: {
						'Content-type': 'application/x-www-form-urlencoded'
					},
					url: basePath + '/app/limitspace/listAllSpace?tm=' + new Date().getTime(),
					data: {CORPINFO_ID: corpinfoId},
					dataType: 'json',
					success: function (res) {
						_this.limitSpaceList = res.data.varList;
					}
				});
			},
			guardianChange(e){
				this.gindex = e.detail.value;
				this.pd.GUARDIAN=this.userList[this.gindex].USER_ID;
				this.pd.GUARDIANNAME=this.userList[this.gindex].USERNAME;	// 操作并重置监测人员
				this.jcuserList.splice(0,this.jcuserList.length);
				if(this.pd.SITESUPERVISOR != this.pd.GUARDIAN){
					this.jcuserList.push({"USER_ID":this.pd.SITESUPERVISOR,"USERNAME":this.pd.SITESUPERVISORNAME});
					this.jcuserList.push({"USER_ID":this.pd.GUARDIAN,"USERNAME":this.pd.GUARDIANNAME});
				} else {
					this.jcuserList.push({"USER_ID":this.pd.GUARDIAN,"USERNAME":this.pd.GUARDIANNAME});
				}
				this.pd.INSPECTOR = '';
				this.pd.INSPECTORNAME = '';
				this.iindex = -1;
				this.$forceUpdate();//强制刷新
			},
			sitesupervisorChange(e){
				this.sindex = e.detail.value;
				this.pd.SITESUPERVISOR=this.userList[this.sindex].USER_ID;
				this.pd.SITESUPERVISORNAME=this.userList[this.sindex].USERNAME;
				this.jcuserList.splice(0,this.jcuserList.length);
				if(this.pd.SITESUPERVISOR != this.pd.GUARDIAN){
					this.jcuserList.push({"USER_ID":this.pd.SITESUPERVISOR,"USERNAME":this.pd.SITESUPERVISORNAME});
					this.jcuserList.push({"USER_ID":this.pd.GUARDIAN,"USERNAME":this.pd.GUARDIANNAME});
				} else {
					this.jcuserList.push({"USER_ID":this.pd.GUARDIAN,"USERNAME":this.pd.GUARDIANNAME});
				}
				// 操作并重置监测人员
				this.pd.INSPECTOR = '';
				this.pd.INSPECTORNAME = '';
				this.iindex = -1;
				this.$forceUpdate();//强制刷新
			},
			approverChange(e){
				this.aindex = e.detail.value;
				this.pd.APPROVER=this.userList[this.aindex].USER_ID;
				this.pd.APPROVERNAME=this.userList[this.aindex].USERNAME;
				this.$forceUpdate();//强制刷新
			},
			limitspaceChange(e){
				this.lindex = e.detail.value;
				this.pd.LIMITSPACE_ID=this.limitSpaceList[this.lindex].LIMITSPACE_ID;
				this.pd.LIMITSPACENAME=this.limitSpaceList[this.lindex].NAME;
				this.$forceUpdate();//强制刷新
			},
			inspectorChange(e){
				this.iindex = e.detail.value;
				this.pd.INSPECTOR=this.jcuserList[this.iindex].USER_ID;
				this.pd.INSPECTORNAME=this.jcuserList[this.iindex].USERNAME;
				this.$forceUpdate();//强制刷新
			},
			isflowClick(e){
				if(e==1){
					this.pd.ISFLOW = 0;
				} else if(e==0){
					this.pd.ISFLOW = 1;
				}
			},
			istrainClick(e){
				if(e==1){
					this.pd.ISTRAIN = 0;
				} else if(e==0){
					this.pd.ISTRAIN = 1;
				}
			},
			isequipmentClick(e){
				if(e==1){
					this.pd.ISEQUIPMENT = 0;
				} else if(e==0){
					this.pd.ISEQUIPMENT = 1;
				}
			},
			isrescueClick(e){
				if(e==1){
					this.pd.ISRESCUE = 0;
				} else if(e==0){
					this.pd.ISRESCUE = 1;
				}
			},
			isPosInt(){
				if(!/^[1-9]\d*$/.test(this.pd.MAXPERSON)){
					uni.showToast({
						icon: 'none',
						title: '请输入正整数',
						duration: 1500
					});
				}
			},
			changeStartDate(e) {
				this.pd.STARTTIME = e.detail.value
				this.$forceUpdate();//强制刷新
			},
			changeEndDate(e) {
				this.pd.ENDTIME = e.detail.value
				this.$forceUpdate();//强制刷新
			},
			goSubmit() {
				var _this = this;
				uni.showLoading({
					title: '请稍候'
				})
				console.info(_this.pd.SITEOPINION);
				if (!_this.pd.SITEOPINION) {
					uni.showToast({
						icon: 'none',
						title: '请填现场作业负责人意见',
						duration: 1500
					});
					return;
				}
				if(this.pd.SITEOPINION=='1'){
					if (_this.imgList.length <= 0) {
						uni.showToast({
							icon: 'none',
							title: '请上传手写签名',
							duration: 1500
						});
						return;
					}
				}
				var fileList = [];
				for (var i = 0; i < _this.imgList.length; i++) {
					if(!_this.imgList[i].id){
						var file = {};
						file.type = 9;
						file.filePath = _this.imgList[i].filePath;
						fileList.push(file);
					}
				}
				new Promise((resolve, reject) => {
					_this.submit().then(() => {resolve();})
				}).then(() => {
					var i=0;
					_this.uploadImg(fileList,i).then(() => {resolve();})
				}).then(() => {
					uni.showToast({
						icon:'none',
						title: '保存成功',
						duration: 2000
					});
					var pages = getCurrentPages();	// 获取当前页面栈
					var prePage = pages[pages.length - 2];	// 上一个页面
					// var task = prePage.$vm.list[_this.index];
					if(_this.index) {
						prePage.$vm.initflag = true;    // A 页面 init方法 为true
						// prePage.$vm.list[_this.index].ISNORMAL = 1;
						// prePage.$vm.list[_this.index].HIDDEN_ID = _this.pd.HIDDEN_ID;
					}
					uni.navigateBack({});
					uni.hideLoading();
				})

			},
			submit(){

				return new Promise((resolve, reject) => {
					var status = 3;
					if(this.pd.SITEOPINION == '0'){
						status = 6;
					}
					uni.request({
						url: basePath+'/app/limitspaceapprove/editStatus',
						method: 'POST',
						dataType: 'json',
						header: {
							'Content-type':'application/x-www-form-urlencoded'
						},
						data: {
							LIMITSPACEAPPROVE_ID:this.pd.LIMITSPACEAPPROVE_ID,
							SITEOPINION:this.pd.SITEOPINION,
							SITEOPINIONTIME: this.todayDate,
							STATUS:status,
							CORPINFO_ID:corpinfoId,
							USER:loginUser.USER_ID,
						},
						success: (res) => {
							uni.hideLoading();
							if ("success" == res.data.result) {
								resolve();
							}else{
								uni.showToast({
									icon:'none',
									title: '系统错误',
									duration: 2000
								});
							}
						}
					});
				});
			},
			uploadImg(tempFilePaths,i){
				return new Promise((resolve, reject) => {
					var _this = this;
					if(tempFilePaths.length==0){
						resolve();
					}
					uni.showLoading({
						title: '上传中'
					})
					uni.uploadFile({
						url: basePath+'/app/imgfiles/add',
						filePath: tempFilePaths[i].filePath,
						name: 'FFILE',
						formData: {
							'TYPE': tempFilePaths[i].type,
							'FOREIGN_KEY': _this.pd.LIMITSPACEAPPROVE_ID
						},
						success: (res) => {
							i++;
							if (tempFilePaths.length > i) {
								_this.uploadImg(tempFilePaths, i);
							} else {
								uni.hideLoading();
								resolve();
							}
						},
						fail: (err) => {
							uni.hideLoading();
							uni.showModal({
								content: err.errMsg,
								showCancel: false
							});
						}
					})
				})
			},
			radioType(e){
				this.pd.SITEOPINION = e.detail.value
				if(this.pd.SITEOPINION=='0'){
					this.imgList.splice(0,this.imgList.length);
				}
				this.$forceUpdate();//强制刷新
			},
			goToEdit(){
				this.forbidEdit = false;
			},

				// 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>
	.prevent {
			width: 100%;
			height: 100%;
			position: fixed;
			top: 0;
			left: 0;
			overflow: hidden;
		}
	.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;
	}
	.selected{
		display: flex;
		align-items: center;
		height: 100upx;
	}
	.selected .radio{
		 transform:scale(0.8);
		 margin-right: 10upx;
	}
	.group{
		display: flex;
		align-items: center;
	}
	.cu-form-group .title{
		font-size: 28upx;
		color: #666;
	}
	.cu-bar .action:first-child {
	    font-size: 28upx;
	}





	.wrapper {
		width: 100%;
		height: 24vh;
		margin: 0;
		overflow: hidden;
		display: flex;
		align-content: center;
		flex-direction: row;
		justify-content: center;
		font-size: 28rpx;
	}

	.handWriting {
		background: #fff;
		width: 100%;
		height: 100%;
	}

	.handRight {
		display: inline-flex;
		align-items: center;
	}

	.handCenter {
		border: 4rpx dashed #e9e9e9;
		flex: 5;
		overflow: hidden;
		box-sizing: border-box;
	}



	.handBtn button {
		font-size: 28rpx;
	}

	.handBtn {
		height: 95vh;
		display: inline-flex;
		flex-direction: column;
		justify-content: space-between;
		align-content: space-between;
		flex: 1;
	}

	.delBtn {
		position: absolute;
		top: 250rpx;
		left: 0rpx;
		color: #666;
	}

	.delBtn image {
		position: absolute;
		top: 13rpx;
		left: 25rpx;
	}

	.subBtn {
		/* position: absolute; */
		bottom: 0rpx;
		left: -32rpx;
		display: inline-flex;
		background: #008ef6;
		color: #fff;
		margin-bottom: 30rpx;
		text-align: center;
		justify-content: center;
	}

	/*Peach - 新增 - 保存*/

	.saveBtn {
		position: absolute;
		top: 375rpx;
		left: 0rpx;
		color: #666;
	}

	.previewBtn {
		position: absolute;
		top: 500rpx;
		left: 0rpx;
		color: #666;
	}

	.uploadBtn {
		position: absolute;
		top: 625rpx;
		left: 0rpx;
		color: #666;
	}

	/*Peach - 新增 - 保存*/

	.black-select {
		width: 60rpx;
		height: 60rpx;
		position: absolute;
		top: 30rpx;
		left: 25rpx;
	}
	.black-select.color_select {
		width: 90rpx;
		height: 90rpx;
		top: 100rpx;
		left: 10rpx;
	}
	.red-select {
		width: 60rpx;
		height: 60rpx;
		position: absolute;
		top: 140rpx;
		left: 25rpx;
	}
	.red-select.color_select {
		width: 90rpx;
		height: 90rpx;
		top: 120rpx;
		left: 10rpx;
	}
</style>
