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277
components/Jnpf/Cascader/Tree.vue
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277
components/Jnpf/Cascader/Tree.vue
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<template>
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<u-popup class="jnpf-tree-select-popup" width="100%" v-model="showPopup" length="auto" mode="right" :popup="false"
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:safeAreaInsetBottom="safeAreaInsetBottom" :maskCloseAble="maskCloseAble" :z-index="uZIndex" @close="close">
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<view class="jnpf-tree-select-body">
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<view class="jnpf-tree-select-title">
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<text class="icon-ym icon-ym-report-icon-preview-pagePre backIcon" @tap="close"></text>
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<view class="title">级联选择</view>
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</view>
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<view class="jnpf-tree-select-search" v-if="filterable">
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<u-search :placeholder="$t('app.apply.pleaseKeyword')" v-model="filterText" height="72"
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:show-action="false" bg-color="#f0f2f6" shape="square">
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</u-search>
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</view>
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<view class="jnpf-tree-selected">
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<view class="jnpf-tree-selected-head">
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<view>{{$t('component.jnpf.common.selected')}}</view>
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<view v-if="multiple" class="clear-btn" @click="setCheckAll">
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{{$t('component.jnpf.common.clearAll')}}
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</view>
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</view>
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<view class="jnpf-tree-selected-box">
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<scroll-view scroll-y="true" class="select-list">
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<u-tag closeable @close="delSelect(index)" v-for="(list,index) in selectListText" :key="index"
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:text="list" class="u-selectTag" />
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</scroll-view>
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</view>
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</view>
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<view class="jnpf-tree-select-tree">
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<scroll-view :scroll-y="true" style="height: 100%">
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<ly-tree ref="tree" :tree-data="options" check-on-click-node default-expand-all
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:node-key="realProps.value" highlight-current :props="realProps" @node-click="handleNodeClick"
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:filter-node-method="filterNode" />
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</scroll-view>
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</view>
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<!-- 底部按钮 -->
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<view class="jnpf-tree-select-actions">
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<u-button class="buttom-btn" @click="close()">{{$t('common.cancelText')}}</u-button>
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<u-button class="buttom-btn" type="primary"
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@click.stop="handleConfirm">{{$t('common.okText')}}</u-button>
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</view>
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</view>
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</u-popup>
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</template>
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<script>
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/**
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* tree-select 树形选择器
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* @property {Boolean} v-model 布尔值变量，用于控制选择器的弹出与收起
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* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配(默认false)
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* @property {String} cancel-color 取消按钮的颜色（默认#606266）
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* @property {String} confirm-color 确认按钮的颜色(默认#2979ff)
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* @property {String} confirm-text 确认按钮的文字
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* @property {String} cancel-text 取消按钮的文字
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* @property {Boolean} mask-close-able 是否允许通过点击遮罩关闭Picker(默认true)
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* @property {String Number} z-index 弹出时的z-index值(默认10075)
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* @event {Function} confirm 点击确定按钮，返回当前选择的值
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*/
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const defaultProps = {
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label: 'fullName',
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value: 'id',
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icon: 'icon',
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children: 'children'
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}
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import {
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getProvinceSelector
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} from '@/api/common.js'
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let _self;
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export default {
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name: "tree-select",
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props: {
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selectList: {
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type: Array,
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default () {
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return [];
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}
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},
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selectedId: {
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type: Array,
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default () {
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return [];
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}
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},
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selectData: {
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type: Array,
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default () {
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return [];
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}
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},
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options: {
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type: Array,
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default: () => []
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},
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// 是否显示边框
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border: {
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type: Boolean,
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default: true
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},
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filterable: {
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type: Boolean,
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default: false
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},
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showAllLevels: {
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type: Boolean,
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default: true
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},
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clearable: {
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type: Boolean,
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default: false
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},
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// 通过双向绑定控制组件的弹出与收起
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modelValue: {
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type: Boolean,
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default: false
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},
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// "取消"按钮的颜色
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cancelColor: {
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type: String,
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default: '#606266'
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},
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// "确定"按钮的颜色
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confirmColor: {
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type: String,
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default: '#2979ff'
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},
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// 弹出的z-index值
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zIndex: {
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type: [String, Number],
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default: 0
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},
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safeAreaInsetBottom: {
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type: Boolean,
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default: false
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},
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// 是否允许通过点击遮罩关闭Picker
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maskCloseAble: {
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type: Boolean,
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default: true
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},
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props: {
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type: Object,
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default: () => ({
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label: 'fullName',
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value: 'id',
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icon: 'icon',
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children: 'children',
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isLeaf: 'isLeaf'
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})
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},
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multiple: {
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type: Boolean,
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default: false
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},
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// 顶部标题
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title: {
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type: String,
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default: ''
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},
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// 取消按钮的文字
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cancelText: {
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type: String,
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default: '取消'
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},
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// 确认按钮的文字
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confirmText: {
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type: String,
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default: '确认'
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},
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level: {
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type: Number,
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default: 0
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}
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},
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data() {
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return {
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moving: false,
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selectListText: [],
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selectListId: [],
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selectListData: [],
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newListId: [],
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filterText: '',
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showPopup: false
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};
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},
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watch: {
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// 在select弹起的时候，重新初始化所有数据
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modelValue: {
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immediate: true,
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handler(val) {
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this.showPopup = val
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if (val) setTimeout(() => this.init(), 10);
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}
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},
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filterText(val) {
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this.$refs.tree.filter(val);
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}
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},
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created() {
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_self = this
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this.init()
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},
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computed: {
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uZIndex() {
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// 如果用户有传递z-index值，优先使用
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return this.zIndex ? this.zIndex : this.$u.zIndex.popup;
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},
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realProps() {
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return {
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...defaultProps,
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...this.props
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}
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}
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},
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methods: {
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init() {
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this.selectListText = this.$u.deepClone(this.selectList)
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this.selectListId = this.$u.deepClone(this.selectedId)
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this.selectListData = this.$u.deepClone(this.selectData)
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},
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filterNode(value, options) {
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if (!value) return true;
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return options[this.props.label].indexOf(value) !== -1;
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},
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handleNodeClick(obj) {
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if (!obj.parentId && !obj.isLeaf) return
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let allPath = this.$refs.tree.getNodePath(obj)
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let list = []
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let listId = []
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let currentNode = obj.data
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if (!this.multiple) {
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this.selectListText = [];
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this.selectListId = [];
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this.selectListData = [];
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}
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let txt = ''
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let ids = ''
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for (let i = 0; i < allPath.length; i++) {
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listId.push(allPath[i][this.props.value])
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ids += (i ? ',' : '') + allPath[i][this.props.value]
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txt += (i ? '/' : '') + allPath[i][this.props.label]
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}
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if (this.showAllLevels) {
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this.selectListText.push(txt)
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} else {
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this.selectListText.push(currentNode[this.props.label])
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}
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this.selectListText = [...new Set(this.selectListText)]
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var isExist = false;
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for (var i = 0; i < this.selectListId.length; i++) {
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if (this.selectListId[i].join(',') === ids) {
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isExist = true;
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break;
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}
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};
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!isExist && this.selectListId.push(listId);
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this.selectListData = allPath
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},
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delSelect(index) {
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this.selectListText.splice(index, 1);
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this.selectListId.splice(index, 1);
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this.selectListData.splice(index, 1);
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},
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setCheckAll() {
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this.selectListText = [];
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this.selectListId = [];
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this.selectListData = [];
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this.$refs.tree.setCheckAll(false);
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},
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handleConfirm() {
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this.$emit('confirm', this.selectListText, this.selectListId, this.selectListData);
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this.close();
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},
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close() {
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this.$emit('close', false);
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}
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}
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};
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</script>
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151
components/Jnpf/Cascader/index.vue
Normal file
151
components/Jnpf/Cascader/index.vue
Normal file
@@ -0,0 +1,151 @@
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<template>
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<view class="jnpf-cascader">
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<selectBox v-model="innerValue" :disabled='disabled' :placeholder="placeholder" @openSelect="openSelect"
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:select-open="selectShow" >
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</selectBox>
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<Tree v-if="selectShow" v-model="selectShow" :multiple="multiple" :props="props" :selectList="selectList"
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:options="options" :selectedId="!multiple ? [modelValue] : modelValue" :filterable='filterable'
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:selectData="selectData" :clearable="clearable" :showAllLevels="showAllLevels" @close="handleClose"
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@confirm="handleConfirm" />
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</view>
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</template>
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<script>
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import selectBox from '@/components/selectBox'
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import Tree from './Tree';
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export default {
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name: 'jnpf-cascader',
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components: {
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Tree,
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selectBox
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},
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props: {
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modelValue: {
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default: ''
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},
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placeholder: {
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type: String,
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default: '请选择'
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},
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options: {
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type: Array,
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default: () => []
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},
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props: {
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type: Object,
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default: () => ({
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label: 'fullName',
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value: 'id',
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children: 'children'
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})
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},
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disabled: {
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type: Boolean,
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default: false
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},
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multiple: {
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type: Boolean,
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default: false
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},
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showAllLevels: {
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type: Boolean,
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default: true
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},
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filterable: {
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type: Boolean,
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default: false
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},
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clearable: {
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type: Boolean,
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default: false
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},
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},
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watch: {
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modelValue: {
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handler(val) {
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this.setDefault(this.modelValue)
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},
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immediate: true
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},
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options: {
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handler(val) {
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this.setDefault(this.modelValue)
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},
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deep: true
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}
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},
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data() {
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return {
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selectShow: false,
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innerValue: '',
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selectList: [],
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selectData: [],
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allList: []
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}
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},
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methods: {
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async setDefault(value) {
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this.innerValue = ''
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this.selectData = []
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this.selectList = []
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if (!value || !value?.length) return
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this.allList = await this.treeToArray(value)
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if (!this.multiple) value = [value]
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let txt = []
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for (let i = 0; i < value.length; i++) {
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let val = uni.$u.deepClone(value[i])
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for (let j = 0; j < val.length; j++) {
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inner: for (let k = 0; k < this.allList.length; k++) {
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if (val[j] === this.allList[k][this.props.value]) {
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val[j] = this.allList[k][this.props.label];
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this.selectData.push(this.allList[k])
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break;
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}
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}
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}
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txt.push(val)
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}
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this.selectList = txt.map(o => this.showAllLevels ? o.join('/') : o[o.length - 1])
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this.innerValue = this.selectList.join()
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},
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async treeToArray() {
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let options = uni.$u.deepClone(this.options)
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let list = []
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const loop = (options) => {
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for (let i = 0; i < options.length; i++) {
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const item = options[i]
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list.push(item)
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if (item[this.props.children] && Array.isArray(item[this.props.children])) {
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loop(item[this.props.children])
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}
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}
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}
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loop(options)
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return list
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},
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openSelect() {
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if (this.disabled) return
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this.selectShow = true
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},
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handleConfirm(e, selectId, selectData) {
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this.selectList = e;
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this.innerValue = e.join()
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if (!this.multiple) {
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this.$emit('update:modelValue', selectId[0])
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this.$emit('change', selectId[0], selectData[0])
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} else {
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this.$emit('update:modelValue', selectId)
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this.$emit('change', selectId, selectData)
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}
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},
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handleClose() {
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this.selectShow = false
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.jnpf-cascader {
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width: 100%;
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}
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</style>
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Reference in New Issue
Block a user