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<template xlang="wxml">
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<view class="tki-tree">
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<view
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class="tki-tree-mask"
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:class="{ show: showTree }"
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@tap="_cancel"
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></view>
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<view class="tki-tree-cnt" :class="{ show: showTree }">
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<view class="tki-tree-bar">
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<view
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class="tki-tree-bar-cancel"
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@tap="_cancel"
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:style="{ color: cancelColor }"
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hover-class="hover-c"
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>
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取消
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</view>
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<view v-if="isSearch" class="tki-tree-bar-title">
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<u-search
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class="searchinput"
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v-model="keyword"
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:placeholder="placeholder"
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@custom="_searchcustom"
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@clear="_searchclear"
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:clearabled="true"
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:show-action="showAction"
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@change="searchchange"
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shape="square"
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bg-color="#EFF4F9"
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input-align="left"
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></u-search>
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</view>
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<view v-else class="tki-tree-bar-title" :style="{ color: titleColor }">
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{{ title }}
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</view>
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<view
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class="tki-tree-bar-confirm"
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:style="{ color: confirmColor }"
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hover-class="hover-c"
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@tap="_confirm"
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>确定</view
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>
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</view>
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<view class="tki-tree-view">
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<scroll-view class="tki-tree-view-sc" :scroll-y="true">
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<block v-for="(item, index) in treeList" :key="index">
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<view
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class="tki-tree-item"
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:style="[
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{
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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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]"
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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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}"
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>
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<view
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class="tki-tree-label"
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@tap.stop="_treeItemTap(item, index)"
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>
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<image
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class="tki-tree-icon"
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:src="
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item.lastRank
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? lastIcon
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: item.showChild
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? currentIcon
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: defaultIcon
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"
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></image>
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{{ item.name }} {{isCount&&!item.lastRank?'('+item.count+')':''}}
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</view>
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<view
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class="tki-tree-check"
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@tap.stop="_treeItemSelect(item, index)"
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v-if="
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((selectParent ? true : item.lastRank) && (isArea ? item.source[lastNotchoose] == 1 : true)) &&((isLevel && selectLevel && (item.rank + 1) >= selectLevel)||!isLevel)
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"
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>
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<view
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class="tki-tree-check-yes"
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v-if="item.checked"
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:class="{ radio: !multiple }"
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:style="{ 'border-color': confirmColor }"
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>
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<view
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class="tki-tree-check-yes-b"
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:style="{ 'background-color': confirmColor }"
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></view>
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</view>
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<view
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class="tki-tree-check-no"
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v-else
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:class="{ radio: !multiple }"
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:style="{ 'border-color': confirmColor }"
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></view>
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</view>
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</view>
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</block>
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</scroll-view>
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</view>
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</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: "tki-tree",
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props: {
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range: {
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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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idKey: {
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type: String,
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default: "id",
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},
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// 用于反显 传字符串格式：'12112121,31313131'
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defaultIds: {
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// type: String,
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default: "",
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},
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value: {
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type: String,
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default: "",
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},
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rangeKey: {
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type: String,
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default: "label",
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},
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title: {
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type: String,
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default: "",
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},
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multiple: {
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// 是否可以多选
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type: Boolean,
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default: false,
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// default: true
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},
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isArea: {
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//是否区域 只有区域可选
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type: Boolean,
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default: false,
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},
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selectParent: {
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//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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selectThis: {
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type: Boolean,
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default: false,
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},
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isLevel: {
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// 是否可从第几级别可选
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type: Boolean,
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default: false,
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},
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selectLevel: {
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// 从第几级可选 根目录是从一级开始赋值1
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type: Number,
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default: 0, // 从第几级别可选
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},
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foldAll: {
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//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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confirmColor: {
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// 确定按钮颜色
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type: String,
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default: "", // #07bb07
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},
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cancelColor: {
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// 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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lastNotchoose: {
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//判断不同接口最后可选类型
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type: String,
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default: "", // #757575
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},
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titleColor: {
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// 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: {
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// 展开时候的ic
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type: String,
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default: require("@/static/images/arrowx.png"),
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},
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defaultIcon: {
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// 折叠时候的ic
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type: String,
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default: require("@/static/images/arrowr.png"),
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},
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lastIcon: {
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// 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: {
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// 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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unfold: {
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// 是否全部展开
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type: Boolean,
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default: false,
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},
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isCount: {
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// 是否开启父控件统计模式
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type: Boolean,
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default: false,
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},
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isSearch: {
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// 是否开启模糊查询
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type: Boolean,
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default: false,
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},
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placeholder: {
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// 请输入检索关键字
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type: String,
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default: "请输入检索关键字",
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},
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searchKey: {
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// 筛选关键字键值
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type: String,
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default: "",
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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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treeListData: [],
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treeList: [],
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selectIndex: -1,
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thisItem: null,
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thisIndex: null,
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idArr: [],
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showAction: false,
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keyword: "", //检索关键字
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sort:1,
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// value :this.localValue
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};
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},
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computed: {},
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methods: {
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// _handleList(val) {
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// this.value =val
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// console.log(this.value)
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// },
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_show() {
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this.showTree = true;
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},
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_hide() {
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// this.showTree = false;
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// 出发确定事件
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this._confirm();
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},
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_cancel() {
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this._hide();
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this.$emit("cancel", "");
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},
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_searchcustom(val) {
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// 检索模糊查询事件
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if (this.searchKey) {
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// 筛选之前先清除选中的数据
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this.treeListData.forEach((v, i) => {
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this.treeListData[i].checked = false;
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});
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this.treeList = this.treeListData.filter((p) => {
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//filter过滤的意思，这个是过滤函数，将每一项符合结果的值返回到personList
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return (
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(p.source &&
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p.source[this.searchKey] &&
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p.source[this.searchKey].indexOf(val) !== -1) ||
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(p.source && p.source.children
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? this.isfilter(p.source.children, val)
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: false)
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);
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});
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}
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// this.$emit("searchDo", val);
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},
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|
isfilter(arrs, val) {
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var rets = false;
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arrs.filter((p) => {
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//filter过滤的意思，这个是过滤函数，将每一项符合结果的值返回到personList
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if (
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(p[this.searchKey] && p[this.searchKey].indexOf(val) !== -1) ||
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(p.children ? this.isfilter(p.children, val) : false)
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) {
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rets = true;
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}
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});
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return rets;
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},
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_searchclear() {
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// 检索 清除关键字查询全部事件
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this.showAction = false;
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var inidata = this.treeListData;
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this.treeList = [...inidata];
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// this.$emit("searchDo", "");
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},
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searchchange(value) {
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if (value) {
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this.showAction = true;
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}
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},
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_confirm() {
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// 处理所选数据
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let rt = [],
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treeList = this.treeList,
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obj = {};
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if (this.selectThis) {
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treeList = this.treeList.slice(0, this.thisIndex + 1);
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}
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treeList.forEach((v, i) => {
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if (treeList[i].checked) {
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obj = {};
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obj.parents = treeList[i].parents;
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console.log(obj.sort)
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obj = Object.assign(obj, treeList[i].source);
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// 移除子元素
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delete obj.children
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console.log(obj)
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obj.sort = treeList[i].sort;
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rt.push(obj);
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}
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});
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// this._hide();
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this.showTree = false;
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this.$emit("confirm", rt);
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},
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//扁平化树结构
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_renderTreeList(list = [], rank = 0, parentId = [], parents = []) {
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list.forEach((item) => {
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this.treeList.push({
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id: item[this.idKey],
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name: item[this.rangeKey],
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source: item,
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parentId, // 父级id数组
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parents, // 父级id数组
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rank, // 层级
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showChild: this.unfold, //false, //子级是否显示
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open: this.unfold, //false, //是否打开
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show: rank === 0 || this.unfold, // 自身是否显示
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hideArr: [],
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orChecked: item.checked ? item.checked : false,
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checked: item.checked ? item.checked : false,
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count:(((this.selectParent ? true : !item.children) && (this.isArea ? this.lastNotchoose&&item[this.lastNotchoose]&&item[this.lastNotchoose] == 1 : true)) ||
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(this.isLevel && this.selectLevel && rank + 1 >= this.selectLevel)?1:0)
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});
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if (Array.isArray(item.children) && item.children.length > 0) {
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let parentid = [...parentId],
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parentArr = [...parents],
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|
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childrenid = [...childrenid];
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delete parentArr.children;
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parentid.push(item[this.idKey]);
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parentArr.push({
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|
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[this.idKey]: item[this.idKey],
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|
|
[this.rangeKey]: item[this.rangeKey],
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});
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this._renderTreeList(item.children, rank + 1, parentid, parentArr);
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} else {
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this.treeList[this.treeList.length - 1].lastRank = true;
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}
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});
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},
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// 处理默认选择
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|
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_defaultSelect(val) {
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if (this.defaultIds) {
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let defaultIds = this.defaultIds.split(",") || this.defaultIds;
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this.treeList.forEach((item) => {
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defaultIds.forEach((i) => {
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if (item.id == i) {
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|
item.checked = true;
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|
|
}
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|
});
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|
});
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|
|
}
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|
|
|
|
|
this.treeList.forEach((v, i) => {
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|
|
if (v.checked) {
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|
this.treeList.forEach((v2, i2) => {
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|
|
if (v.parentId.toString().indexOf(v2.parentId.toString()) >= 0) {
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|
|
v2.show = true;
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|
|
if (v.parentId.includes(v2.id)) {
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|
|
v2.showChild = true;
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|
|
v2.open = true;
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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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},
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|
|
// 点击
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|
|
_treeItemTap(item, index) {
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|
|
this.thisItem = item;
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|
|
this.thisIndex = index;
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|
|
console.log(item, index, "点击");
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|
|
if (item.lastRank === true) {
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|
|
//点击最后一级时触发事件
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|
|
if (item.source.isArea == 1) {
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|
|
this.treeList[index].checked = !this.treeList[index].checked;
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|
|
this._fixMultiple(index);
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|
|
return;
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|
|
}
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|
|
}
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|
|
let list = this.treeList;
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|
|
let id = item.id;
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|
|
item.showChild = !item.showChild;
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|
|
item.open = item.showChild ? true : !item.open;
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|
|
list.forEach((childItem, i) => {
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|
|
if (item.showChild === false) {
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//隐藏所有子级
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|
|
if (!childItem.parentId.includes(id)) {
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|
|
return;
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|
|
}
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|
|
if (!this.foldAll) {
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|
|
if (childItem.lastRank !== true && !childItem.open) {
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|
|
childItem.showChild = false;
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|
|
}
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|
|
// 为隐藏的内容添加一个标记
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|
|
if (childItem.show) {
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|
|
childItem.hideArr[item.rank] = id;
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|
|
}
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|
|
} else {
|
|
|
if (childItem.lastRank !== true) {
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|
|
childItem.showChild = false;
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|
|
}
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|
|
}
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|
|
childItem.show = false;
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|
|
} else {
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|
|
// 打开子集
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|
|
if (childItem.parentId[childItem.parentId.length - 1] === id) {
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|
|
childItem.show = true;
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|
|
}
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|
|
// 打开被隐藏的子集
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|
|
if (childItem.parentId.includes(id) && !this.foldAll) {
|
|
|
// console.log(childItem.hideArr)
|
|
|
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;
|
|
|
}
|
|
|
// console.log(childItem.hideArr)
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
// console.log(this.treeList)
|
|
|
},
|
|
|
_treeItemSelect(item, index) {
|
|
|
|
|
|
item.sort=this.sort
|
|
|
this.sort++;
|
|
|
this.thisItem = item;
|
|
|
this.thisIndex = index;
|
|
|
this.treeList[index].checked = !this.treeList[index].checked;
|
|
|
this._fixMultiple(index);
|
|
|
if (this.selectParent) {
|
|
|
// 可以选择父级时候，单选某个节点自行判断上下节点都选中，否则默认选中用户点击的
|
|
|
this._chenge(item, this.treeList[index].checked);
|
|
|
}
|
|
|
},
|
|
|
_chenge(e, e1) {
|
|
|
console.log(e)
|
|
|
this.idArr.push(e.id);
|
|
|
if (e.source.children == undefined &&this.multiple) {
|
|
|
this.treeList.forEach((k, i) => {
|
|
|
this.idArr.forEach((k1, i1) => {
|
|
|
if (k.id == k1 && e1 == true) {
|
|
|
this.treeList[i].checked = true;
|
|
|
} else if (k.id == k1 && e1 == false) {
|
|
|
this.treeList[i].checked = false;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
if (e.checked) {
|
|
|
e.parentId.forEach((k, i) => {
|
|
|
this.treeList.forEach((k1, i1) => {
|
|
|
if (k1.id == k) {
|
|
|
this.treeList[i1].checked = true;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
} else {
|
|
|
e.parentId.forEach((k, i) => {
|
|
|
this.treeList.forEach((k1, i1) => {
|
|
|
if (k1.id == k) {
|
|
|
this.treeList[i1].checked = false;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
}
|
|
|
this.treeList.forEach((k1, i1) => {
|
|
|
if (k1.checked ) {
|
|
|
k1.parentId.forEach((k2, i2) => {
|
|
|
this.treeList.forEach((k3, i3) => {
|
|
|
if (k3.id == k2) {
|
|
|
this.treeList[i3].checked = true;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
this.idArr = [];
|
|
|
return;
|
|
|
}
|
|
|
if (!this.selectThis) { //增加判断 选择本级的时候 下级不会被选中
|
|
|
this.handkeCheck1(e.source.children);
|
|
|
}
|
|
|
this.treeList.forEach((k, i) => {
|
|
|
this.idArr.forEach((k1, i1) => {
|
|
|
if (k.id == k1 && e1 == true) {
|
|
|
this.treeList[i].checked = true;
|
|
|
} else if (k.id == k1 && e1 == false) {
|
|
|
this.treeList[i].checked = false;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
if(this.multiple){
|
|
|
if ( e.checked) {
|
|
|
e.parentId.forEach((k, i) => {
|
|
|
this.treeList.forEach((k1, i1) => {
|
|
|
if (k1.id == k) {
|
|
|
this.treeList[i1].checked = true;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
} else {
|
|
|
e.parentId.forEach((k, i) => {
|
|
|
this.treeList.forEach((k1, i1) => {
|
|
|
if (k1.id == k) {
|
|
|
this.treeList[i1].checked = false;
|
|
|
this.treeList[i1].halfchecked = true;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
}
|
|
|
this.treeList.forEach((k1, i1) => {
|
|
|
if (k1.checked) {
|
|
|
k1.parentId.forEach((k2, i2) => {
|
|
|
this.treeList.forEach((k3, i3) => {
|
|
|
if (k3.id == k2) {
|
|
|
this.treeList[i3].checked = true;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
this.idArr = [];
|
|
|
},
|
|
|
handkeCheck1(list) {
|
|
|
list.forEach((k, i) => {
|
|
|
this.idArr.push(k.id);
|
|
|
if (k.children == undefined) return;
|
|
|
this.handkeCheck1(k.children);
|
|
|
});
|
|
|
},
|
|
|
handkeCheck(list, e, e1) {
|
|
|
// 点击数据权限
|
|
|
list.forEach((k, i) => {
|
|
|
if (k.children != undefined) {
|
|
|
if (k.id == e.id && e.checked == true) {
|
|
|
k.checked = true;
|
|
|
// console.log(k.id,'第一');
|
|
|
this.handkeChecks(k.children, e, e1);
|
|
|
} else if (k.id == e.id && e.checked == false) {
|
|
|
k.checked = false;
|
|
|
this.handkeChecks(k.children, e, e1);
|
|
|
} else {
|
|
|
this.handkeCheck(k.children, e, e1);
|
|
|
}
|
|
|
} else {
|
|
|
// console.log(1);
|
|
|
if (k.id == e.id && e.checked == true) {
|
|
|
k.checked = true;
|
|
|
} else if (k.id == e.id && e.checked == false) {
|
|
|
k.checked = false;
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
},
|
|
|
handkeChecks(list, e, e1) {
|
|
|
list.forEach((k, i) => {
|
|
|
if (k.children != undefined) {
|
|
|
if (e.checked) {
|
|
|
k.checked = true;
|
|
|
this.handkeChecks(k.children, e, e1);
|
|
|
} else {
|
|
|
k.checked = false;
|
|
|
this.handkeChecks(k.children, e, e1);
|
|
|
}
|
|
|
} else {
|
|
|
// console.log(k, 'else');
|
|
|
if (e.checked) {
|
|
|
k.checked = true;
|
|
|
} else {
|
|
|
k.checked = false;
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
},
|
|
|
// 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 {
|
|
|
// 多余的，点击一下取消选中 否则一直选中不能取消
|
|
|
// this.treeList[i].checked = true;
|
|
|
// console.log(index,'4444');
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
},
|
|
|
// 重置数据
|
|
|
_reTreeList() {
|
|
|
this.treeList.forEach((v, i) => {
|
|
|
this.treeList[i].checked = v.orChecked;
|
|
|
});
|
|
|
},
|
|
|
_initTree(range = this.range) {
|
|
|
// console.log('接收值的事件');
|
|
|
this.treeList = [];
|
|
|
this._renderTreeList(range);
|
|
|
// console.log(this.treeList)
|
|
|
this.$nextTick(() => {
|
|
|
this._defaultSelect(range);
|
|
|
if (this.treeList.length > 0) {
|
|
|
this.treeList.map((item, index) => {
|
|
|
// if( this.value.indexOf(item.id)>=0){
|
|
|
if (!this.multiple) {
|
|
|
//如果单选
|
|
|
if (this.value === item.id) {
|
|
|
// 键值相等
|
|
|
this.treeList[index].checked = true;
|
|
|
}
|
|
|
} else {
|
|
|
if (("," + this.value + ",").indexOf("," + item.id + ",") >= 0) {
|
|
|
this.treeList[index].checked = true;
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
|
|
|
// 循环统计数字
|
|
|
this.treeList.map((item, index) => {
|
|
|
if(item.parentId&&item.parentId.length>0){
|
|
|
item.parentId.forEach(ii => {
|
|
|
this.treeList.filter((p) => {
|
|
|
if (p.id == ii) {
|
|
|
p.count=p.count+item.count;
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
|
|
|
var _this = this;
|
|
|
setTimeout(function () {
|
|
|
var inidata = _this.treeList;
|
|
|
_this.treeListData = [...inidata];
|
|
|
}, 800);
|
|
|
},
|
|
|
_initcount(cell){
|
|
|
|
|
|
}
|
|
|
},
|
|
|
watch: {
|
|
|
defaultIds(value) {
|
|
|
this._initTree();
|
|
|
},
|
|
|
range(list) {
|
|
|
// console.log('监视值的改变1');
|
|
|
this._initTree(list);
|
|
|
},
|
|
|
multiple() {
|
|
|
// console.log('监视值的改变2');
|
|
|
if (this.range.length) {
|
|
|
this._reTreeList();
|
|
|
}
|
|
|
},
|
|
|
selectParent() {
|
|
|
// console.log('监视值的改变3');
|
|
|
if (this.range.length) {
|
|
|
this._reTreeList();
|
|
|
}
|
|
|
},
|
|
|
deep: true, // 深度监听
|
|
|
immediate: true, // 初次监听即执行
|
|
|
},
|
|
|
mounted() {
|
|
|
this._initTree();
|
|
|
},
|
|
|
};
|
|
|
</script>
|
|
|
|
|
|
<style scoped>
|
|
|
@import "./style.css";
|
|
|
</style>
|
