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+<template>
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+ <view class="uni-table-scroll" :class="{ 'table--border': border, 'border-none': !noData }">
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+ <!-- #ifdef H5 -->
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+ <table class="uni-table" border="0" cellpadding="0" cellspacing="0" :class="{ 'table--stripe': stripe }" :style="{ 'min-width': minWidth + 'px' }">
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+ <slot></slot>
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+ <view v-if="noData" class="uni-table-loading">
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+ <view class="uni-table-text" :class="{ 'empty-border': border }">{{ emptyText }}</view>
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+ </view>
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+ <view v-if="loading" class="uni-table-mask" :class="{ 'empty-border': border }"><div class="uni-table--loader"></div></view>
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+ </table>
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+ <!-- #endif -->
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+ <!-- #ifndef H5 -->
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+ <view class="uni-table" :style="{ 'min-width': minWidth + 'px' }" :class="{ 'table--stripe': stripe }">
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+ <slot></slot>
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+ <view v-if="noData" class="uni-table-loading">
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+ <view class="uni-table-text" :class="{ 'empty-border': border }">{{ emptyText }}</view>
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+ </view>
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+ <view v-if="loading" class="uni-table-mask" :class="{ 'empty-border': border }"><div class="uni-table--loader"></div></view>
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+ </view>
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+ <!-- #endif -->
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+ </view>
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+</template>
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+
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+<script>
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+/**
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+ * Table 表格
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+ * @description 用于展示多条结构类似的数据
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+ * @tutorial https://ext.dcloud.net.cn/plugin?id=3270
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+ * @property {Boolean} border 是否带有纵向边框
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+ * @property {Boolean} stripe 是否显示斑马线
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+ * @property {Boolean} type 是否开启多选
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+ * @property {String} emptyText 空数据时显示的文本内容
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+ * @property {Boolean} loading 显示加载中
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+ * @event {Function} selection-change 开启多选时，当选择项发生变化时会触发该事件
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+ */
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+export default {
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+ name: 'uniTable',
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+ options: {
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+ virtualHost: true
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+ },
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+ emits:['selection-change'],
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+ props: {
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+ data: {
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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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+ // 是否有竖线
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+ border: {
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+ type: Boolean,
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+ default: false
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+ },
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+ // 是否显示斑马线
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+ stripe: {
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+ type: Boolean,
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+ default: false
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+ },
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+ // 多选
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+ type: {
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+ type: String,
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+ default: ''
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+ },
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+ // 没有更多数据
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+ emptyText: {
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+ type: String,
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+ default: '没有更多数据'
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+ },
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+ loading: {
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+ type: Boolean,
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+ default: false
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+ },
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+ rowKey: {
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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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+ noData: true,
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+ minWidth: 0,
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+ multiTableHeads: []
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+ }
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+ },
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+ watch: {
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+ loading(val) {},
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+ data(newVal) {
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+ let theadChildren = this.theadChildren
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+ let rowspan = 1
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+ if (this.theadChildren) {
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+ rowspan = this.theadChildren.rowspan
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+ }
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+
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+ // this.trChildren.length - rowspan
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+ this.noData = false
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+ // this.noData = newVal.length === 0
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+ }
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+ },
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+ created() {
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+ // 定义tr的实例数组
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+ this.trChildren = []
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+ this.thChildren = []
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+ this.theadChildren = null
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+ this.backData = []
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+ this.backIndexData = []
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+ },
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+
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+ methods: {
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+ isNodata() {
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+ let theadChildren = this.theadChildren
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+ let rowspan = 1
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+ if (this.theadChildren) {
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+ rowspan = this.theadChildren.rowspan
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+ }
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+ this.noData = this.trChildren.length - rowspan <= 0
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+ },
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+ /**
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+ * 选中所有
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+ */
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+ selectionAll() {
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+ let startIndex = 1
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+ let theadChildren = this.theadChildren
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+ if (!this.theadChildren) {
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+ theadChildren = this.trChildren[0]
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+ } else {
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+ startIndex = theadChildren.rowspan - 1
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+ }
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+ let isHaveData = this.data && this.data.length.length > 0
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+ theadChildren.checked = true
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+ theadChildren.indeterminate = false
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+ this.trChildren.forEach((item, index) => {
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+ if (!item.disabled) {
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+ item.checked = true
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+ if (isHaveData && item.keyValue) {
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+ const row = this.data.find(v => v[this.rowKey] === item.keyValue)
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+ if (!this.backData.find(v => v[this.rowKey] === row[this.rowKey])) {
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+ this.backData.push(row)
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+ }
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+ }
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+ if (index > (startIndex - 1) && this.backIndexData.indexOf(index - startIndex) === -1) {
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+ this.backIndexData.push(index - startIndex)
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+ }
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+ }
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+ })
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+ // this.backData = JSON.parse(JSON.stringify(this.data))
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+ this.$emit('selection-change', {
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+ detail: {
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+ value: this.backData,
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+ index: this.backIndexData
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+ }
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+ })
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+ },
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+ /**
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+ * 用于多选表格，切换某一行的选中状态，如果使用了第二个参数，则是设置这一行选中与否（selected 为 true 则选中）
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+ */
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+ toggleRowSelection(row, selected) {
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+ // if (!this.theadChildren) return
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+ row = [].concat(row)
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+
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+ this.trChildren.forEach((item, index) => {
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+ // if (item.keyValue) {
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+
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+ const select = row.findIndex(v => {
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+ //
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+ if (typeof v === 'number') {
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+ return v === index - 1
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+ } else {
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+ return v[this.rowKey] === item.keyValue
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+ }
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+ })
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+ let ischeck = item.checked
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+ if (select !== -1) {
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+ if (typeof selected === 'boolean') {
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+ item.checked = selected
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+ } else {
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+ item.checked = !item.checked
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+ }
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+ if (ischeck !== item.checked) {
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+ this.check(item.rowData||item, item.checked, item.rowData?item.keyValue:null, true)
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+ }
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+ }
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+ // }
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+ })
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+ this.$emit('selection-change', {
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+ detail: {
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+ value: this.backData,
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+ index:this.backIndexData
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+ }
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+ })
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+ },
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+
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+ /**
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+ * 用于多选表格，清空用户的选择
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+ */
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+ clearSelection() {
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+ let theadChildren = this.theadChildren
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+ if (!this.theadChildren) {
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+ theadChildren = this.trChildren[0]
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+ }
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+ // if (!this.theadChildren) return
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+ theadChildren.checked = false
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+ theadChildren.indeterminate = false
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+ this.trChildren.forEach(item => {
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+ // if (item.keyValue) {
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+ item.checked = false
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+ // }
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+ })
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+ this.backData = []
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+ this.backIndexData = []
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+ this.$emit('selection-change', {
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+ detail: {
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+ value: [],
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+ index: []
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+ }
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+ })
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+ },
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+ /**
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+ * 用于多选表格，切换所有行的选中状态
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+ */
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+ toggleAllSelection() {
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+ let list = []
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+ let startIndex = 1
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+ let theadChildren = this.theadChildren
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+ if (!this.theadChildren) {
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+ theadChildren = this.trChildren[0]
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+ } else {
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+ startIndex = theadChildren.rowspan - 1
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+ }
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+ this.trChildren.forEach((item, index) => {
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+ if (!item.disabled) {
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+ if (index > (startIndex - 1) ) {
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+ list.push(index-startIndex)
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+ }
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+ }
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+ })
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+ this.toggleRowSelection(list)
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+ },
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+
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+ /**
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+ * 选中\取消选中
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+ * @param {Object} child
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+ * @param {Object} check
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+ * @param {Object} rowValue
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+ */
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+ check(child, check, keyValue, emit) {
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+ let theadChildren = this.theadChildren
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+ if (!this.theadChildren) {
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+ theadChildren = this.trChildren[0]
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+ }
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+
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+
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+
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+ let childDomIndex = this.trChildren.findIndex((item, index) => child === item)
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+ if(childDomIndex < 0){
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+ childDomIndex = this.data.findIndex(v=>v[this.rowKey] === keyValue) + 1
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+ }
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+ const dataLen = this.trChildren.filter(v => !v.disabled && v.keyValue).length
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+ if (childDomIndex === 0) {
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+ check ? this.selectionAll() : this.clearSelection()
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+ return
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+ }
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+
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+ if (check) {
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+ if (keyValue) {
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+ this.backData.push(child)
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+ }
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+ this.backIndexData.push(childDomIndex - 1)
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+ } else {
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+ const index = this.backData.findIndex(v => v[this.rowKey] === keyValue)
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+ const idx = this.backIndexData.findIndex(item => item === childDomIndex - 1)
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+ if (keyValue) {
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+ this.backData.splice(index, 1)
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+ }
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+ this.backIndexData.splice(idx, 1)
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+ }
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+
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+ const domCheckAll = this.trChildren.find((item, index) => index > 0 && !item.checked && !item.disabled)
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+ if (!domCheckAll) {
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+ theadChildren.indeterminate = false
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+ theadChildren.checked = true
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+ } else {
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+ theadChildren.indeterminate = true
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+ theadChildren.checked = false
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+ }
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+
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+ if (this.backIndexData.length === 0) {
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+ theadChildren.indeterminate = false
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+ }
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+
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+ if (!emit) {
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+ this.$emit('selection-change', {
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+ detail: {
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+ value: this.backData,
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+ index: this.backIndexData
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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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+</script>
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+
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+<style lang="scss">
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+$border-color: #ebeef5;
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+
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+.uni-table-scroll {
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+ width: 100%;
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+ /* #ifndef APP-NVUE */
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+ overflow-x: auto;
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+ /* #endif */
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+}
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+
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+.uni-table {
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+ position: relative;
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+ width: 100%;
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+ border-radius: 5px;
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+ // box-shadow: 0px 0px 3px 1px rgba(0, 0, 0, 0.1);
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+ background-color: #fff;
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+ /* #ifndef APP-NVUE */
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+ box-sizing: border-box;
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+ display: table;
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+ overflow-x: auto;
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+ ::v-deep .uni-table-tr:nth-child(n + 2) {
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+ &:hover {
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+ background-color: #f5f7fa;
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+ }
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+ }
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+ ::v-deep .uni-table-thead {
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+ .uni-table-tr {
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+ // background-color: #f5f7fa;
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+ &:hover {
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+ background-color:#fafafa;
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+ }
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+ }
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+ }
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+ /* #endif */
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+}
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+
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+.table--border {
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+ border: 1px $border-color solid;
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+ border-right: none;
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+}
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+
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+.border-none {
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+ /* #ifndef APP-NVUE */
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+ border-bottom: none;
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+ /* #endif */
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+}
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+
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+.table--stripe {
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+ /* #ifndef APP-NVUE */
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+ ::v-deep .uni-table-tr:nth-child(2n + 3) {
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+ background-color: #fafafa;
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+ }
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+ /* #endif */
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+}
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+
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+/* 表格加载、无数据样式 */
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+.uni-table-loading {
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+ position: relative;
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+ /* #ifndef APP-NVUE */
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+ display: table-row;
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+ /* #endif */
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+ height: 50px;
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+ line-height: 50px;
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+ overflow: hidden;
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+ box-sizing: border-box;
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+}
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+.empty-border {
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+ border-right: 1px $border-color solid;
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+}
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+.uni-table-text {
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+ position: absolute;
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+ right: 0;
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+ left: 0;
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+ text-align: center;
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+ font-size: 14px;
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+ color: #999;
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+}
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+
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+.uni-table-mask {
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+ position: absolute;
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+ top: 0;
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+ bottom: 0;
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+ left: 0;
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+ right: 0;
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+ background-color: rgba(255, 255, 255, 0.8);
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+ z-index: 99;
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+ /* #ifndef APP-NVUE */
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+ display: flex;
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+ margin: auto;
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+ transition: all 0.5s;
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+ /* #endif */
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+ justify-content: center;
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+ align-items: center;
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+}
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+
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+.uni-table--loader {
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+ width: 30px;
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+ height: 30px;
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+ border: 2px solid #aaa;
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+ // border-bottom-color: transparent;
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+ border-radius: 50%;
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+ /* #ifndef APP-NVUE */
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+ animation: 2s uni-table--loader linear infinite;
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+ /* #endif */
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+ position: relative;
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+}
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+
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+@keyframes uni-table--loader {
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+ 0% {
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+ transform: rotate(360deg);
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+ }
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+
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+ 10% {
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+ border-left-color: transparent;
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+ }
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+
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+ 20% {
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+ border-bottom-color: transparent;
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+ }
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+
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+ 30% {
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+ border-right-color: transparent;
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+ }
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+
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+ 40% {
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+ border-top-color: transparent;
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+ }
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+
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+ 50% {
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+ transform: rotate(0deg);
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+ }
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+
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+ 60% {
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+ border-top-color: transparent;
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+ }
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+
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+ 70% {
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+ border-left-color: transparent;
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+ }
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+
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+ 80% {
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+ border-bottom-color: transparent;
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+ }
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+
|
|
|
+ 90% {
|
|
|
+ border-right-color: transparent;
|
|
|
+ }
|
|
|
+
|
|
|
+ 100% {
|
|
|
+ transform: rotate(-360deg);
|
|
|
+ }
|
|
|
+}
|
|
|
+</style>
|
user5