1044 lines
40 KiB
Vue
1044 lines
40 KiB
Vue
<template>
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<view class="next-tree">
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<view class="next-tree-mask" v-if="uiMode === 'popup'" :class="{'show':showTree}" @tap="_cancel"></view>
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<view class="next-tree-cnt" :style="{top: top, height: pageHeight}" :class="{'show':showTree, 'next-tree-cnt-page': uiMode === 'page'}">
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<view v-if="_showTreeBar" class="next-tree-bar">
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<view class="next-tree-bar-cancel" :style="{'color':cancelColor}" hover-class="hover-c" @tap="_cancel">取消</view>
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<view class="next-tree-bar-title" :style="{'color':titleColor}">{{customTitle}}</view>
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<view class="next-tree-bar-btns">
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<view v-if="['checkbox', 'radio'].indexOf(funcMode) !== -1" class="next-tree-bar-cancel" :style="{'color':cancelColor}" hover-class="hover-c" @tap="_clear">清空</view>
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<view v-else-if="funcMode === 'edit'" class="next-tree-bar-cancel" :style="{'color':cancelColor}" hover-class="hover-c" @tap="_revert">还原</view>
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<view class="btn-divid"></view>
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<view class="next-tree-bar-confirm" :style="{'color':_themeColor}" hover-class="hover-c" @tap="_confirm">确定</view>
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</view>
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</view>
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<!-- #ifndef H5-->
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<view class="next-tree-view" :style="'top:'+(_showTreeBar?'72rpx':'0rpx')">
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<!-- #endif-->
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<!-- #ifdef H5-->
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<view class="next-tree-view" style="top: 72rpx">
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<!-- #endif-->
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<next-search-more v-if="ifSearch" @search="onSearch" mode="center" placeholder="请输入关键字" :isFixedSearchBtn="false" />
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<slot name="topBar"></slot>
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<scroll-view class="next-tree-view-sc" :scroll-y="true">
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<view v-if="_treeList.length">
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<block v-for="(item, index) in _treeList" :key="index">
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<view class="next-tree-item-block" v-if="item.show">
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<view class="next-tree-item" :style="[{
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paddingLeft: item.rank*15 + 'px',
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zIndex: item.rank*-1 +50
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}]"
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:class="{
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border: border === true,
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show: item.show,
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last: item.lastRank,
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showchild: item.showChild,
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open: item.open,
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disabled: item.disabled === true
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}">
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<block v-if="showAuxiliaryLine">
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<template v-if="item.rank > 1">
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<view :key="i" v-for="i in (item.rank - 1)" :style="{left: (6 * (2*i - 1) + 3 * (i - 1)) + 'px'}" class="parent-horizontal-line"></view>
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</template>
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<view class="left-line">
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<view v-if="item.lastRank" class="horizontal-line"></view>
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</view>
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</block>
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<view class="next-tree-label" @tap.stop="_treeItemTap(item, index)">
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<image class="next-tree-icon" :src="item.lastRank ? lastIcon : item.showChild ? currentIcon : defaultIcon"></image>
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<input @click.stop @tap.stop class="label-input" placeholder="请输入" v-if="funcMode === 'edit' && item.status === 'edit'" v-model="item.name" />
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<rich-text :nodes="getNodes(item.ouputText)" :selectable="false" v-else-if="ifSearch && searchModel==='depHighlight' && keywords"></rich-text>
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<slot v-else-if="$slots.label" name="label" :data="_getLabelSlotData(item)"></slot>
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<rich-text v-else-if="item.checked && !item.disabled" :nodes="getThemeNodes(item.name)"></rich-text>
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<text v-else>{{item.name}}</text>
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</view>
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<template v-if="['checkbox', 'radio'].indexOf(funcMode) !== -1">
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<view class="next-tree-check" @tap.stop="_treeItemSelect(item, index)" v-if="selectParent === true ? true : item.lastRank">
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<view class="next-tree-check-yes" v-if="item.checked" :class="{'radio':!multiple}" :style="{'border-color': item.disabled ? '#ccc' : _themeColor, 'background-color': item.disabled ? '#ccc' : _themeColor}">
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<view class="next-tree-check-yes-b" :style="{'background-color':item.disabled ? '#ccc' : _themeColor}">
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<text v-if="item.checked" class="icon-text">✔</text>
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</view>
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</view>
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<view class="next-tree-check-no" v-else :class="{'radio':!multiple}" :style="{'border-color': item.disabled ? '#ccc' : _themeColor}">
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<text v-if="showHalfChecked(item) && showHalfCheckedTips" :style="{'color': item.disabled ? '#ccc' : _themeColor, 'font-weight': 'blod', 'font-size': '10px'}" class="icon-text">一</text>
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</view>
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</view>
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</template>
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<template v-else-if="funcMode === 'edit'">
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<text v-if="item.status === 'loading'" :style="{'color': '#ccc'}" class="iconfont-loading icon-btn"></text>
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<view v-else>
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<text @click="_complete(item)" v-if="item.status === 'edit'" :style="{'color': item.disabled ? '#ccc' : _themeColor}" class="iconfont icon-btn"></text>
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<template v-else>
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<text @click="_editItem(item)" :style="{'color': item.disabled ? '#ccc' : _themeColor}" class="iconfont icon-btn"></text>
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<text @click="_addSubItem(item)" :style="{'color': item.disabled ? '#ccc' : '#333'}" class="iconfont icon-btn"></text>
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<text @click="_addSameItem(item)" :style="{'color': item.disabled ? '#ccc' : '#333'}" class="iconfont icon-btn"></text>
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</template>
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<text @click="_delItem(item)" :style="{'color': item.disabled ? '#ccc' : '#ff4d4f'}" class="iconfont icon-btn"></text>
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</view>
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</template>
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</view>
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</view>
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</block>
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</view>
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<view v-else>
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<slot v-if="$slots.empty" name="empty"></slot>
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<view class="empty" v-else><text>暂无数据</text></view>
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</view>
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<view v-if="ifSearch" style="height: 80rpx"></view>
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<slot name="bottomBar"></slot>
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</scroll-view>
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</view>
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</view>
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<view class="fixed-bottom-bar"><slot name="fixedBottomBar"></slot></view>
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</view>
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</template>
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<script>
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export default {
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name: "next-tree",
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props: {
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uiMode: {
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type: String,
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default: 'popup' // popup(弹窗), page(页面)
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},
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funcMode: {
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type: String,
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default: 'radio' // display(展示模式), edit(编辑模式), checkbox(多选模式), radio(单选模式)
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},
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treeData: {
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type: Array,
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default: function() {
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return []
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}
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},
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valueKey: {
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type: String,
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default: 'id'
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},
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labelKey: {
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type: String,
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default: 'label'
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},
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disabledKey: {
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type: String,
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default: 'disabled'
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},
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childrenKey: {
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type: String,
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default: 'children'
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},
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title: {
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type: [String, Function],
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default: ''
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},
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selectParent: { //是否可以选父级
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type: Boolean,
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default: false
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},
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foldAll: { //折叠时关闭所有已经打开的子集，再次打开时需要一级一级打开
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type: Boolean,
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default: false
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},
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themeColor: { // 主题颜色
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type: String,
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default: '#f9ae3d' // #f9ae3d
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},
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cancelColor: { // 取消按钮颜色
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type: String,
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default: '' // #757575
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},
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titleColor: { // 标题颜色
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type: String,
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default: '' // #757575
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},
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currentIcon: { // 展开时候的ic
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type: String,
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default: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFEAAABRCAYAAACqj0o2AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyJpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuMy1jMDExIDY2LjE0NTY2MSwgMjAxMi8wMi8wNi0xNDo1NjoyNyAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIiB4bWxuczp4bXBNTT0iaHR0cDovL25zLmFkb2JlLmNvbS94YXAvMS4wL21tLyIgeG1sbnM6c3RSZWY9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9zVHlwZS9SZXNvdXJjZVJlZiMiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENTNiAoV2luZG93cykiIHhtcE1NOkluc3RhbmNlSUQ9InhtcC5paWQ6MEQ0QTM0MzQ1Q0RBMTFFOUE0MjY4NzI1Njc1RjI1ODIiIHhtcE1NOkRvY3VtZW50SUQ9InhtcC5kaWQ6MEQ0QTM0MzU1Q0RBMTFFOUE0MjY4NzI1Njc1RjI1ODIiPiA8eG1wTU06RGVyaXZlZEZyb20gc3RSZWY6aW5zdGFuY2VJRD0ieG1wLmlpZDowRDRBMzQzMjVDREExMUU5QTQyNjg3MjU2NzVGMjU4MiIgc3RSZWY6ZG9jdW1lbnRJRD0ieG1wLmRpZDowRDRBMzQzMzVDREExMUU5QTQyNjg3MjU2NzVGMjU4MiIvPiA8L3JkZjpEZXNjcmlwdGlvbj4gPC9yZGY6UkRGPiA8L3g6eG1wbWV0YT4gPD94cGFja2V0IGVuZD0iciI/PidwepsAAAK0SURBVHja7JxbTsJAFIYHww7ciStgCeoGvGxAiOsgURegoL5720AXYLiIr0aJviq3Zx3PhIEnKG3ndtr+f3KixrSUj/ZjzjClIqUUiFm2gAAQAREQEUAEREAERAQQAREQAREBREAEREBEEqa67h9RFDWllDv0awWYlqlQHmu1WjMRRMoV1QFttA12y3xRtdNczq8EsE4/f8FumX2q77ROvNXk8UGMEKdUz6tYJHljaZAbuyUH+UR1to5BEohTuqwPCeS4pAA/qY6o/kyHOAMCeRK3owJnj+rH1jjxhqpVsstaebCz6TmnHWyXyY+xHjSBWBY/bvSgadtXBj9u9KCN3rnIfkzkQVsTEEX0Y2IP2oKo/HhMICcFAThUcwVZNGU6FdbX/XURzkbVF4+ybGhjPrFdgP66QdXNurGtSdk6Xdb9nAJ8oDo3OQlsQZzkdPw41ONBo6vI5scDefRjZg+6gpg3Pxp50CXEvPjR2IOuIXL3oxUPuobI3Y9WPOgDIlc/WvOgL4iL/vqFCcD7LH0xB4hj7cfQ/fWH9qCT+FhG0tN+DBk1PzjOM0SVllixcsBT1AvYc/kAPhc0hRg/3uvxoCgKRN9+dOrBUBB9+9GpB0NC9OVH5x4MDdG1H714kANEV3705kEOEBf9dcPi/lQnsuvLg1wgSu3Ha0v7Uh4MMgUXeuG71H407a+VBy9CPQkOdw+MtB+nGbd/D+FBbhBNxo9SjwcngJjNj0E9yBFiFj8G9SBXiGn8GNyDnCEm8SMLD3KHGOdHNh7kDjHOj2w8mAeIi/5arX+c6b/fxHz9oADEdGdjR/fXCw/OOB5oVfCOgnepz8IB14PMw03jCmTE+QBx5z0gAmKSqK9OUF+hcAeIhu/QYr4Qie8rjW83hhMBERARQAREQAREBBABERCLnH8BBgA+TQI7U4t53AAAAABJRU5ErkJggg=='
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},
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defaultIcon: { // 折叠时候的ic
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type: String,
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default: 'data:image/png;base64,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'
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},
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lastIcon: { // 没有子集的ic
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type: String,
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default: ''
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},
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border: { // 是否有分割线
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type: Boolean,
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default: false
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},
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checkStrictly: { // 只有在funcMode为checkbox状态下生效； 状态下节点选择完全受控（父子节点选中状态不再关联）
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type: Boolean,
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default: false
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},
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checkStrictlyModel: { // 关联模式 weak: 弱关联；strong: 强关联
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type: String,
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default: 'weak'
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},
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showHalfCheckedTips: { // 只有在funcMode为checkbox, checkStrictly为false状态下生效； 父子节点选中状态不再关联，显示半选提示
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type: Boolean,
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default: true
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},
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ifSearch: { // 是否开启search模式
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type:Boolean,
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default: true
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},
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searchModel: { // 搜索模式配置
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type: String,
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default:'common' // depHighlight: 从属高亮；common: 一般；remote：远程
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},
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showAuxiliaryLine: { // 辅助线模式
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type:Boolean,
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default: false
|
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},
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loadData: {
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type: Function
|
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},
|
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height: {
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type: Number,
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default: 500
|
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},
|
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changeVerify: {
|
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type: Function
|
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},
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expandedKeys: { // (Controlled) Specifies the keys of the expanded treeNodes
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type: Array,
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default: () => ([])
|
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},
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expandedMode: { // common: 一般模式；singe: 单一模式；
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type: String,
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default: 'common'
|
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},
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pageHeight:{
|
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type: String,
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default: '100%'
|
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},
|
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},
|
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data() {
|
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return {
|
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showTree: false,
|
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treeList: [],
|
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currentTreeData: [],
|
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selectIndex: -1,
|
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keywords: '',
|
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nodeInitContrl: {},
|
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top: '',
|
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initNum: 1
|
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}
|
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},
|
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computed: {
|
||
_showTreeBar() {
|
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return this.uiMode === 'popup'
|
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},
|
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_themeColor() {
|
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return this.themeColor || '#f9ae3d'
|
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},
|
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_treeList () {
|
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if(this.ifSearch && this.keywords) {
|
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return this.treeList.filter(item => {
|
||
return (item.name && item.name.indexOf(this.keywords) !== -1)
|
||
}).map(item => {
|
||
const o = JSON.parse(JSON.stringify(item));
|
||
if(o.showChild === false) {
|
||
o.showChild = true;
|
||
}
|
||
if(o.show === false) {
|
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o.show = true;
|
||
}
|
||
return o
|
||
})
|
||
} else {
|
||
return this.treeList
|
||
}
|
||
},
|
||
customTitle() {
|
||
if(typeof this.title === 'function') {
|
||
return this.title(this._getCheckedParams());
|
||
} else {
|
||
return this.title
|
||
}
|
||
},
|
||
multiple() {
|
||
if(this.funcMode === 'checkbox') {
|
||
return true
|
||
} else if(this.funcMode === 'radio') {
|
||
return false
|
||
} else {
|
||
return true
|
||
}
|
||
}
|
||
},
|
||
methods: {
|
||
_show() {
|
||
this.showTree = true
|
||
},
|
||
_hide() {
|
||
this.showTree = false
|
||
},
|
||
_cancel() {
|
||
this._hide()
|
||
this.$emit("cancel", '');
|
||
},
|
||
_confirm() {
|
||
// 处理所选数据
|
||
let rt = this._getCheckedParams();
|
||
this._hide()
|
||
|
||
this.$emit("confirm", rt);
|
||
},
|
||
_getLabelSlotData(item) {
|
||
const _it = this.getItemFromTreeData(this.currentTreeData, item.id);
|
||
const it = Object.assign({}, _it);
|
||
delete it[this.childrenKey];
|
||
return it
|
||
},
|
||
_getCheckedParams() {
|
||
// 处理所选数据
|
||
let rt = [],
|
||
obj = {};
|
||
this.treeList.forEach((v, i) => {
|
||
if (this.treeList[i].checked) {
|
||
obj = {}
|
||
obj.parents = this.treeList[i].parents
|
||
obj = Object.assign(obj, this.treeList[i].source)
|
||
// 移除子元素
|
||
// delete obj.children
|
||
rt.push(obj)
|
||
}
|
||
});
|
||
return rt;
|
||
},
|
||
_addSubItem(item) {
|
||
if(item.disabled) return;
|
||
const it = Object.assign({}, item);
|
||
if(item.lastRank) {
|
||
item.lastRank = false;
|
||
item.showChild = true;
|
||
}
|
||
this.$nextTick(() => {
|
||
this.initNum++;
|
||
const parentId = item.parentId.concat([]);
|
||
const parents = item.parents.concat([]);
|
||
parentId.push(item.id);
|
||
parents.push(item);
|
||
it.disabled = false;
|
||
it.rank = it.rank + 1;
|
||
it.id = `next-tree-${this.initNum}`;
|
||
it.parentId = [...parentId];
|
||
it.parents = [...parents];
|
||
it.show = true;
|
||
it.showChild = false;
|
||
it.open = false;
|
||
it.name = '';
|
||
it.status = 'edit';
|
||
it.source = {};
|
||
it.hideArr = [];
|
||
it.lastRank = true;
|
||
let index = -1;
|
||
for (let i = this.treeList.length - 1; i >= 0; i--) {
|
||
if(this.treeList[i].id === item.id) {
|
||
index = i;
|
||
break;
|
||
}
|
||
}
|
||
if(index !== -1) {
|
||
this.treeList.splice(index + 1, 0, it);
|
||
}
|
||
})
|
||
},
|
||
_addSameItem(item) {
|
||
if(item.disabled) return;
|
||
const it = Object.assign({}, item);
|
||
let index = -1;
|
||
for (let i = this.treeList.length - 1; i >= 0; i--) {
|
||
if(this.treeList[i].id === item.id || this.treeList[i].parentId.indexOf(item.id) !== -1) {
|
||
index = i;
|
||
break;
|
||
}
|
||
}
|
||
this.initNum++;
|
||
it.id = `next-tree-${this.initNum}`;
|
||
it.source = {};
|
||
it.hideArr = [];
|
||
it.name = "";
|
||
it.status = 'edit';
|
||
if(index !== -1) {
|
||
this.treeList.splice(index + 1, 0, it);
|
||
}
|
||
},
|
||
async _complete(item) {
|
||
if (item.name) {
|
||
item.status = 'loading';
|
||
if(item.operateCallback) {
|
||
await item.operateCallback('complete', item);
|
||
await this.$nextTick();
|
||
}
|
||
item.status = '';
|
||
} else {
|
||
uni.showToast({
|
||
title: '请先完善内容',
|
||
icon: 'none'
|
||
})
|
||
}
|
||
},
|
||
_editItem(item) {
|
||
if(item.disabled) return;
|
||
item.status = 'edit';
|
||
},
|
||
_revert() {
|
||
this.uiModeInit();
|
||
},
|
||
async _delItem(item) {
|
||
if(item.disabled) return;
|
||
item.status = 'loading';
|
||
if(item.operateCallback) {
|
||
await item.operateCallback('delete', item);
|
||
await this.$nextTick();
|
||
}
|
||
this.delItemFunc(item);
|
||
},
|
||
delItemFunc(item) {
|
||
const id = item && item.id ? item.id : '';
|
||
const ids = [];
|
||
this.treeList.map((it, index) => {
|
||
if(it.id === id) {
|
||
ids.push(index);
|
||
} else if(it.parentId.indexOf(id) !== -1) {
|
||
ids.push(index);
|
||
}
|
||
});
|
||
ids.sort((a, b) => b - a);
|
||
ids.forEach(index => {
|
||
this.treeList.splice(index, 1);
|
||
});
|
||
},
|
||
checkedFunc(values, state = true) {
|
||
if(values instanceof Array) {
|
||
values.map(id => {
|
||
const item = this.treeList.find(it => it.id === id);
|
||
if(item) {
|
||
item.checked = !!state
|
||
}
|
||
})
|
||
} else {
|
||
const _item = this.treeList.find(it => it.id === values);
|
||
if(_item) {
|
||
_item.checked = !!state
|
||
}
|
||
}
|
||
},
|
||
getRenderTreeList(list = [], rank = 0, parentId = [], parents = []) {
|
||
const treeList = [];
|
||
list.forEach(item => {
|
||
const halfChecked = this.getHalfCheckedFormTreeData(item);
|
||
let ouputText = '';
|
||
if(this.searchModel === 'depHighlight') {
|
||
if(parents && parents.length) {
|
||
ouputText = parents.map(item => item[this.labelKey]).join(' > ');
|
||
ouputText = ouputText + ' > ' + item[this.labelKey];
|
||
} else {
|
||
ouputText = item[this.labelKey];
|
||
}
|
||
}
|
||
const bool1 = this.expandedKeys.indexOf(item[this.valueKey]) !== -1;
|
||
const len = parentId.length;
|
||
const bool2 = len > 0 ? this.expandedKeys.indexOf(parentId[len - 1]) !== -1 : bool1;
|
||
treeList.push({
|
||
id: item[this.valueKey],
|
||
name: item[this.labelKey],
|
||
source: item,
|
||
parentId, // 父级id数组
|
||
parents, // 父级id数组
|
||
rank, // 层级
|
||
showChild: bool1, //子级是否显示
|
||
open: bool1, //是否打开
|
||
show: (bool1 || bool2) || rank === 0, // 自身是否显示
|
||
hideArr: [],
|
||
ouputText,
|
||
orChecked: item.checked ? item.checked : false,
|
||
checked: item.checked ? item.checked : false,
|
||
halfChecked,
|
||
disabled: this.disabledKey && item[this.disabledKey] === true,
|
||
status: '',
|
||
operateCallback: (typeof item.operateCallback) === 'function' ? item.operateCallback : undefined
|
||
})
|
||
if(bool1) {
|
||
this.nodeInitContrl[item[this.valueKey]] = true;
|
||
} else {
|
||
this.nodeInitContrl[item[this.valueKey]] = undefined;
|
||
}
|
||
if (
|
||
(Array.isArray(item[this.childrenKey]) && item[this.childrenKey].length > 0) ||
|
||
(this.loadData && Array.isArray(item[this.childrenKey]) &&item[this.childrenKey].length === 0)
|
||
) {
|
||
let parentid = [...parentId],
|
||
parentArr = [...parents],
|
||
childrenid = [];
|
||
delete parentArr.children
|
||
parentid.push(item[this.valueKey]);
|
||
parentArr.push({
|
||
[this.valueKey]: item[this.valueKey],
|
||
[this.labelKey]: item[this.labelKey],
|
||
})
|
||
} else if(item[this.childrenKey] === null) {
|
||
treeList[treeList.length - 1].lastRank = false;
|
||
} else {
|
||
treeList[treeList.length - 1].lastRank = true;
|
||
}
|
||
})
|
||
return treeList;
|
||
},
|
||
//扁平化树结构
|
||
_renderTreeList(list = [], rank = 0, parentId = [], parents = []) {
|
||
list.forEach(item => {
|
||
const halfChecked = this.getHalfCheckedFormTreeData(item);
|
||
let ouputText = '';
|
||
if(this.searchModel === 'depHighlight') {
|
||
if(parents && parents.length) {
|
||
ouputText = parents.map(item => item[this.labelKey]).join(' > ');
|
||
ouputText = ouputText + ' > ' + item[this.labelKey];
|
||
} else {
|
||
ouputText = item[this.labelKey];
|
||
}
|
||
}
|
||
const bool1 = this.expandedKeys.indexOf(item[this.valueKey]) !== -1;
|
||
const len = parentId.length;
|
||
const bool2 = len > 0 ? this.expandedKeys.indexOf(parentId[len - 1]) !== -1 : bool1;
|
||
this.treeList.push({
|
||
id: item[this.valueKey],
|
||
name: item[this.labelKey],
|
||
source: item,
|
||
parentId, // 父级id数组
|
||
parents, // 父级id数组
|
||
rank, // 层级
|
||
showChild: bool1, //子级是否显示
|
||
open: bool1, //是否打开
|
||
show: (bool1 || bool2) || rank === 0, // 自身是否显示
|
||
hideArr: [],
|
||
ouputText,
|
||
orChecked: item.checked ? item.checked : false,
|
||
checked: item.checked ? item.checked : false,
|
||
halfChecked,
|
||
disabled: this.disabledKey && item[this.disabledKey] === true,
|
||
status: '',
|
||
operateCallback: (typeof item.operateCallback) === 'function' ? item.operateCallback : undefined
|
||
})
|
||
if(bool1) {
|
||
this.nodeInitContrl[item[this.valueKey]] = true;
|
||
} else {
|
||
this.nodeInitContrl[item[this.valueKey]] = undefined;
|
||
}
|
||
if (
|
||
(Array.isArray(item[this.childrenKey]) && item[this.childrenKey].length > 0) ||
|
||
(this.loadData && Array.isArray(item[this.childrenKey]) &&item[this.childrenKey].length === 0)
|
||
) {
|
||
let parentid = [...parentId],
|
||
parentArr = [...parents],
|
||
childrenid = [];
|
||
delete parentArr.children
|
||
parentid.push(item[this.valueKey]);
|
||
parentArr.push({
|
||
[this.valueKey]: item[this.valueKey],
|
||
[this.labelKey]: item[this.labelKey],
|
||
})
|
||
this._renderTreeList(item[this.childrenKey], rank + 1, parentid, parentArr);
|
||
} else if(item[this.childrenKey] === null) {
|
||
this.treeList[this.treeList.length - 1].lastRank = false;
|
||
} else {
|
||
this.treeList[this.treeList.length - 1].lastRank = true;
|
||
}
|
||
})
|
||
},
|
||
// 处理默认选择
|
||
_defaultSelect() {
|
||
this.treeList.forEach((v, i) => {
|
||
if (v.checked) {
|
||
this.treeList.forEach((v2, i2) => {
|
||
if (v.parentId.toString().indexOf(v2.parentId.toString()) >= 0) {
|
||
v2.show = true
|
||
if (v.parentId.includes(v2.id)) {
|
||
v2.showChild = true;
|
||
v2.open = true;
|
||
}
|
||
}
|
||
})
|
||
}
|
||
})
|
||
},
|
||
// 点击
|
||
async _treeItemTap(item, _index) {
|
||
const index = this.treeList.findIndex(it =>it.id === item.id);
|
||
if (item.lastRank === true) {
|
||
if (item.disabled === true) return
|
||
if (['checkbox', 'radio'].indexOf(this.funcMode) === -1) return
|
||
//点击最后一级时触发事件
|
||
this.treeList[index].checked = !this.treeList[index].checked;
|
||
|
||
if(this.changeVerify && (typeof this.changeVerify === 'function')) {
|
||
const current = Object.assign({}, item.source);
|
||
current.checked = item.checked;
|
||
const tip = this.changeVerify(current, this.multiple ? this._getCheckedParams() : [current]);
|
||
if(tip) {
|
||
this.treeList[index].checked = !this.treeList[index].checked;
|
||
uni.showToast({
|
||
title: tip,
|
||
icon: 'none'
|
||
});
|
||
return
|
||
}
|
||
};
|
||
this.treeList[index].halfChecked = false;
|
||
if(this.multiple && !this.checkStrictly && this.showHalfCheckedTips) {
|
||
this.updateHalfChecked(index);
|
||
} else if(this.multiple && this.checkStrictly) {
|
||
this.updateParentChecked(index);
|
||
}
|
||
this._fixMultiple(index);
|
||
this.$emit("change", this._getCheckedParams());
|
||
return;
|
||
} else if(this.ifSearch && this.keywords) {
|
||
// 搜索模式下不处理展开收起逻辑
|
||
return
|
||
}
|
||
// loadData实现
|
||
const isLoadData = this.loadData && !this.nodeInitContrl[item.id];
|
||
if(isLoadData) {
|
||
uni && uni.showLoading({ title: "请稍后..." });
|
||
const newChild = await this.loadData({$type: 'nodeLoad', source: this.treeList[index].source});
|
||
// 为了保证treeData数据的完整性，异步加载的数据需要添加到treeData上；
|
||
const treeItem = this.getItemFromTreeData(this.currentTreeData, item.id);
|
||
treeItem[this.childrenKey] = newChild && newChild.length ? newChild : undefined;
|
||
const parentId = item.parentId || [];
|
||
const lists = this.getRenderTreeList(newChild || [], item.rank + 1, parentId.concat([item.id]), [{[this.valueKey]: item[this.valueKey],[this.labelKey]: item[this.labelKey]}]);
|
||
this.nodeInitContrl[item.id] = true;
|
||
this.treeList.splice(index+1, 0, ...lists);
|
||
}
|
||
const childLen = this.treeList.filter(it => it.parentId.includes(item.id)).length;
|
||
if(!isLoadData && childLen > 50) {
|
||
uni && uni.showLoading({ title: "请稍后..." });
|
||
}
|
||
let list = this.treeList;
|
||
let id = item.id;
|
||
item.showChild = !item.showChild;
|
||
item.open = item.showChild ? true : !item.open;
|
||
list.forEach((childItem, i) => {
|
||
if (item.showChild === false) {
|
||
//隐藏所有子级
|
||
if (!childItem.parentId.includes(id)) {
|
||
return;
|
||
} else {
|
||
if (!this.foldAll) {
|
||
if (childItem.lastRank !== true && !childItem.open) {
|
||
childItem.showChild = false;
|
||
}
|
||
// 为隐藏的内容添加一个标记
|
||
if (childItem.show) {
|
||
childItem.hideArr[item.rank] = id
|
||
}
|
||
} else {
|
||
if (childItem.lastRank !== true) {
|
||
childItem.showChild = false;
|
||
}
|
||
}
|
||
childItem.show = false;
|
||
}
|
||
} else {
|
||
// 打开子集
|
||
if (childItem.parentId[childItem.parentId.length - 1] === id) {
|
||
childItem.show = true;
|
||
}
|
||
|
||
// 打开被隐藏的子集
|
||
if (childItem.parentId.includes(id) && !this.foldAll) {
|
||
if (childItem.hideArr[item.rank] === id) {
|
||
childItem.show = true;
|
||
if (childItem.open && childItem.showChild) {
|
||
childItem.showChild = true
|
||
} else {
|
||
childItem.showChild = false
|
||
}
|
||
childItem.hideArr[item.rank] = null
|
||
}
|
||
} else if(this.expandedMode === 'singe' && !childItem.parentId.includes(id)) {
|
||
if (childItem.id !== id) {
|
||
const bool1 = item.parentId.some(id => {
|
||
return (childItem.parentId && childItem.parentId.indexOf(id) !== -1) || childItem.rank === 0;
|
||
});
|
||
const childItemParentId = [...childItem.parentId];
|
||
const _id = childItemParentId ? childItemParentId.pop() : '';
|
||
const nodeList = [item, { parentId: childItemParentId.length ? childItemParentId : [] }];
|
||
if(!childItem.lastRank) {
|
||
if(item.parentId.indexOf(childItem.id) === -1) {
|
||
childItem.showChild = false;
|
||
}
|
||
|
||
if(!bool1 && !this.isSiblingNode([item, childItem])) {
|
||
childItem.show = false;
|
||
} else if(childItem.rank !== 0 && _id !== id && this.isSiblingNode(nodeList)) {
|
||
childItem.show = false;
|
||
} else if (childItem.rank !== 0 && _id !== id && !this.isSiblingNode(nodeList) && this.isParentSiblingNode(nodeList)) {
|
||
childItem.show = false;
|
||
}
|
||
} else {
|
||
if(!this.isSiblingNode([item, childItem]) && !bool1) {
|
||
childItem.show = false;
|
||
} else if(_id !== id && this.isSiblingNode(nodeList)) {
|
||
childItem.show = false;
|
||
} else if (_id !== id && !this.isSiblingNode(nodeList) && this.isParentSiblingNode(nodeList)) {
|
||
childItem.show = false;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
});
|
||
setTimeout(() => {
|
||
uni && uni.hideLoading()
|
||
})
|
||
},
|
||
isSiblingNode(targetArr = []) {
|
||
const target1 = targetArr && targetArr.length ? targetArr[0] : {};
|
||
let target1Id = '';
|
||
if(target1.parentId && target1.parentId.length) {
|
||
target1Id = target1.parentId[target1.parentId.length - 1]
|
||
}
|
||
return targetArr.every(item => {
|
||
if(item && item.parentId && item.parentId.length) {
|
||
return target1Id === item.parentId[item.parentId.length - 1]
|
||
} else {
|
||
return target1Id === ''
|
||
}
|
||
})
|
||
},
|
||
isParentSiblingNode(targetArr = []) {
|
||
const target1 = targetArr && targetArr.length ? targetArr[0] : {};
|
||
let target1Id = '';
|
||
if(target1.parentId && target1.parentId.length) {
|
||
target1Id = target1.parentId[target1.parentId.length - 1]
|
||
}
|
||
return targetArr.every(item => {
|
||
if(item && item.parentId && item.parentId.length) {
|
||
return item.parentId.some(id => id === target1Id) && target1Id !== '';
|
||
} else {
|
||
return target1Id === '';
|
||
}
|
||
})
|
||
},
|
||
getThemeNodes(text) {
|
||
const _text = (text || '').replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
|
||
const regex = new RegExp(`(${text || ''})`, 'gi');
|
||
return text ? text.replace(regex, `<span style="color: ${this._themeColor}">$1</span>`) : '';
|
||
},
|
||
getNodes(ouputText) {
|
||
if(this.keywords && ouputText) {
|
||
const key = (this.keywords || '').replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
|
||
const regex = new RegExp(`(${key})`, 'gi');
|
||
return ouputText.replace(regex, `<span style="color: ${this._themeColor}">$1</span>`);
|
||
}
|
||
return ouputText
|
||
},
|
||
getHalfCheckedFormTreeData(item) {
|
||
if (this.checkStrictly) {
|
||
return false;
|
||
} else if (!this.showHalfCheckedTips) {
|
||
return false
|
||
} else {
|
||
if(item[this.childrenKey] && item[this.childrenKey].length) {
|
||
return item[this.childrenKey].some(it => {
|
||
if(it.checked === true) {
|
||
return true;
|
||
} else if(it[this.childrenKey] && it[this.childrenKey].length) {
|
||
return this.getHalfCheckedFormTreeData(it);
|
||
} else {
|
||
return false;
|
||
};
|
||
});
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
},
|
||
getItemFromTreeData(treeData, id) {
|
||
if(id) {
|
||
let item = null;
|
||
(treeData || []).some(it => {
|
||
if(it[this.valueKey] === id) {
|
||
item = it
|
||
return true
|
||
} else if(it[this.childrenKey] && it[this.childrenKey].length) {
|
||
item = this.getItemFromTreeData(it[this.childrenKey], id)
|
||
return !!item
|
||
} else {
|
||
return false
|
||
}
|
||
});
|
||
return item
|
||
};
|
||
return null
|
||
},
|
||
_treeItemSelect(item, _index) {
|
||
const index = this.treeList.findIndex(it =>it.id === item.id);
|
||
if (item.disabled === true) return
|
||
this.treeList[index].checked = !this.treeList[index].checked;
|
||
|
||
if(this.changeVerify && (typeof this.changeVerify === 'function')) {
|
||
const current = Object.assign({}, item.source);
|
||
current.checked = item.checked;
|
||
const tip = this.changeVerify(current, this.multiple ? this._getCheckedParams() : [current]);
|
||
if(tip) {
|
||
this.treeList[index].checked = !this.treeList[index].checked;
|
||
uni.showToast({
|
||
title: tip,
|
||
icon: 'none'
|
||
});
|
||
return
|
||
}
|
||
};
|
||
this.treeList[index].halfChecked = false;
|
||
if (this.multiple && this.checkStrictly) {
|
||
if(!item.lastRank) {
|
||
const source = item.source || {};
|
||
const children = source[this.childrenKey] || [];
|
||
const checkedKeyList = this.getChildrenKeys(children);
|
||
this.treeList.forEach((v, i) => {
|
||
if(checkedKeyList.indexOf(v.id) !== -1) {
|
||
if(this.checkStrictlyModel === 'weak') {
|
||
if(!this.treeList[i].disabled) {
|
||
this.treeList[i].checked = this.treeList[index].checked
|
||
}
|
||
} else if(this.checkStrictlyModel === 'strong') {
|
||
this.treeList[i].checked = this.treeList[index].checked
|
||
}
|
||
}
|
||
})
|
||
}
|
||
this.updateParentChecked(index)
|
||
} else if(this.multiple && !this.checkStrictly && this.showHalfCheckedTips) {
|
||
this.updateHalfChecked(index);
|
||
} else {
|
||
this._fixMultiple(index);
|
||
}
|
||
|
||
this.$emit("change", this._getCheckedParams());
|
||
},
|
||
updateParentChecked(index) {
|
||
const parentId = (this.treeList[index].parentId || []).concat([]).reverse();
|
||
if(parentId && parentId.length) {
|
||
parentId.map(id => {
|
||
const parentTreeDataItem = this.getItemFromTreeData(this.currentTreeData, id);
|
||
const childrenIds = (parentTreeDataItem[this.childrenKey] || []).map(item => item[this.valueKey]);
|
||
const bool = this.treeList
|
||
.filter(it => childrenIds.indexOf(it.id) !== -1)
|
||
.every(it => it.checked === true);
|
||
|
||
const _bool = this.treeList
|
||
.filter(it => childrenIds.indexOf(it.id) !== -1)
|
||
.every(it => it.checked === false);
|
||
|
||
const parentItem = this.treeList.find(it => it.id === id);
|
||
if(parentItem) {
|
||
if (this.checkStrictlyModel === 'weak') {
|
||
if(bool && !parentItem.disabled) {
|
||
parentItem.checked = true;
|
||
} else if(_bool && !parentItem.disabled) {
|
||
parentItem.checked = false;
|
||
}
|
||
} else if(this.checkStrictlyModel === 'strong') {
|
||
if(bool) {
|
||
parentItem.checked = true;
|
||
} else {
|
||
parentItem.checked = false;
|
||
}
|
||
}
|
||
}
|
||
})
|
||
}
|
||
},
|
||
updateHalfChecked(index) {
|
||
const _parentId = this.treeList[index].parentId || [];
|
||
const parentId = _parentId.concat([]).reverse();
|
||
if(parentId && parentId.length) {
|
||
parentId.map(id => {
|
||
const parentTreeDataItem = this.getItemFromTreeData(this.currentTreeData, id);
|
||
const childrenIds = (parentTreeDataItem[this.childrenKey] || []).map(item => item[this.valueKey]);
|
||
|
||
const bool = this.treeList
|
||
.filter(it => childrenIds.indexOf(it.id) !== -1)
|
||
.every(it => it.checked === false && it.halfChecked === false);
|
||
|
||
const _bool = this.treeList
|
||
.filter(it => childrenIds.indexOf(it.id) !== -1)
|
||
.some(it => it.checked === true || it.halfChecked === true);
|
||
|
||
const parentItem = this.treeList.find(it => it.id === id);
|
||
if(parentItem) {
|
||
if(!parentItem.checked) {
|
||
if(bool) {
|
||
parentItem.halfChecked = false
|
||
} else if (_bool) {
|
||
parentItem.halfChecked = true
|
||
} else {
|
||
parentItem.halfChecked = false
|
||
}
|
||
}
|
||
}
|
||
})
|
||
}
|
||
if(this.treeList[index].checked == false) {
|
||
const source = this.treeList[index].source || {};
|
||
const children = source[this.childrenKey] || [];
|
||
const checkedKeyList = this.getChildrenKeys(children);
|
||
const bool = this.treeList.filter(item => checkedKeyList.indexOf(item.id) !== -1).some(item => item.checked);
|
||
if(bool) {
|
||
this.treeList[index].halfChecked = true;
|
||
}
|
||
}
|
||
},
|
||
showHalfChecked(item) {
|
||
if(this.multiple && !this.checkStrictly && item.halfChecked === true) {
|
||
return true
|
||
} else {
|
||
return false
|
||
}
|
||
},
|
||
getChildrenKeys(children) {
|
||
let keys = [];
|
||
(children || []).map(item => {
|
||
keys.push(item[this.valueKey])
|
||
if (item[this.childrenKey] && item[this.childrenKey].length) {
|
||
keys = keys.concat(this.getChildrenKeys(item[this.childrenKey]))
|
||
}
|
||
})
|
||
return keys
|
||
},
|
||
// 处理单选多选
|
||
_fixMultiple(index) {
|
||
if (!this.multiple) {
|
||
// 如果是单选
|
||
this.treeList.forEach((v, i) => {
|
||
if (i != index) {
|
||
this.treeList[i].checked = false
|
||
} else {
|
||
this.treeList[i].checked = true
|
||
}
|
||
})
|
||
}
|
||
},
|
||
// 重置数据
|
||
_reTreeList() {
|
||
this.treeList.forEach((v, i) => {
|
||
this.treeList[i].checked = v.orChecked
|
||
})
|
||
},
|
||
_initTree(){
|
||
this.treeList.length = 0;
|
||
if(this.loadData) {
|
||
this.currentTreeData = JSON.parse(JSON.stringify(this.treeData));
|
||
} else {
|
||
this.currentTreeData = this.treeData;
|
||
}
|
||
this._renderTreeList(this.currentTreeData);
|
||
this.$nextTick(() => {
|
||
this._defaultSelect();
|
||
})
|
||
},
|
||
_clear() {
|
||
this.treeList.map(item => {
|
||
if(this.multiple && this.checkStrictly) {
|
||
if(this.checkStrictlyModel === 'strong') {
|
||
item.checked = false;
|
||
} else if(this.checkStrictlyModel === 'weak') {
|
||
if(!item.disabled) {
|
||
item.checked = false;
|
||
};
|
||
} else {
|
||
item.checked = false;
|
||
}
|
||
} else {
|
||
if(!item.disabled) {
|
||
item.checked = false;
|
||
}
|
||
};
|
||
|
||
item.halfChecked = false;
|
||
})
|
||
this.$emit("change", this._getCheckedParams());
|
||
this.$emit("clear");
|
||
},
|
||
async onSearch(val) {
|
||
if(this.searchModel === 'remote') {
|
||
if(this.loadData) {
|
||
if(val) {
|
||
const newChild = await this.loadData({$type: 'remoteSearch', source: val});
|
||
const lists = this.getRenderTreeList(newChild);
|
||
this.treeList = [...lists];
|
||
} else {
|
||
this._initTree();
|
||
}
|
||
} else {
|
||
uni.showToast({
|
||
title: "使用远程搜索模式，需要配置loadData函数；",
|
||
icon: 'none'
|
||
})
|
||
}
|
||
} else {
|
||
this.keywords = val;
|
||
}
|
||
},
|
||
initUiModePopup(watched) {
|
||
uni.getSystemInfo({
|
||
success: (res) => {
|
||
this.top = (res.windowHeight - this.height) + 'px';
|
||
}
|
||
});
|
||
watched && watched();
|
||
watched = this.$watch(() => this.showTree, (bool) => {
|
||
if(bool) {
|
||
this._initTree();
|
||
} else {
|
||
this.$nextTick(() => {
|
||
setTimeout(() => {
|
||
this.treeList.length = 0;
|
||
this.nodeInitContrl = {};
|
||
})
|
||
})
|
||
}
|
||
}, {immediate: true});
|
||
},
|
||
initUiModePage(watched) {
|
||
this.top = '0px';
|
||
watched && watched();
|
||
watched = this.$watch(() => this.treeData, () => {
|
||
this.treeList.length = 0;
|
||
this.nodeInitContrl = {};
|
||
this.$nextTick(() => {
|
||
this._initTree();
|
||
});
|
||
}, {immediate: true, deep: true})
|
||
this.$nextTick(() => {
|
||
this.showTree = true;
|
||
});
|
||
},
|
||
uiModeInit() {
|
||
let watched = null;
|
||
if(this.uiMode === 'popup') {
|
||
this.initUiModePopup(watched);
|
||
} else if (this.uiMode === 'page') {
|
||
this.initUiModePage(watched);
|
||
} else {
|
||
this.initUiModePopup(watched);
|
||
}
|
||
}
|
||
},
|
||
mounted() {
|
||
console.log('----------next-tree组件完成挂载demo------------')
|
||
this.uiModeInit();
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style scoped>
|
||
@import "./style.css";
|
||
</style>
|