You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

454 lines
10 KiB

<template>
<view class="uni-table-scroll" :class="{ 'table--border': border, 'border-none': !noData }">
<!-- #ifdef H5 -->
<table class="uni-table" border="0" cellpadding="0" cellspacing="0" :class="{ 'table--stripe': stripe }" :style="{ 'min-width': minWidth + 'px' }">
<slot></slot>
<view v-if="noData" class="uni-table-loading">
<view class="uni-table-text" :class="{ 'empty-border': border }">{{ emptyText }}</view>
</view>
<view v-if="loading" class="uni-table-mask" :class="{ 'empty-border': border }">
<div class="uni-table--loader"></div>
</view>
</table>
<!-- #endif -->
<!-- #ifndef H5 -->
<view class="uni-table" :style="{ 'min-width': minWidth + 'px' }" :class="{ 'table--stripe': stripe }">
<slot></slot>
<view v-if="noData" class="uni-table-loading">
<view class="uni-table-text" :class="{ 'empty-border': border }">{{ emptyText }}</view>
</view>
<view v-if="loading" class="uni-table-mask" :class="{ 'empty-border': border }">
<div class="uni-table--loader"></div>
</view>
</view>
<!-- #endif -->
</view>
</template>
<script>
/**
* Table 表格
* @description 用于展示多条结构类似的数据
* @tutorial https://ext.dcloud.net.cn/plugin?id=3270
* @property {Boolean} border 是否带有纵向边框
* @property {Boolean} stripe 是否显示斑马线
* @property {Boolean} type 是否开启多选
* @property {String} emptyText 空数据时显示的文本内容
* @property {Boolean} loading 显示加载中
* @event {Function} selection-change 开启多选时,当选择项发生变化时会触发该事件
*/
export default {
name: 'uniTable',
options: {
virtualHost: true
},
props: {
data: {
type: Array,
default () {
return []
}
},
// 是否有竖线
border: {
type: Boolean,
default: false
},
// 是否显示斑马线
stripe: {
type: Boolean,
default: false
},
// 多选
type: {
type: String,
default: ''
},
// 没有更多数据
emptyText: {
type: String,
default: '没有更多数据'
},
loading: {
type: Boolean,
default: false
},
rowKey: {
type: String,
default: ''
}
},
data() {
return {
noData: true,
minWidth: 0,
multiTableHeads: []
}
},
watch: {
loading(val) {},
data(newVal) {
let theadChildren = this.theadChildren
let rowspan = 1
if (this.theadChildren) {
rowspan = this.theadChildren.rowspan
}
// this.trChildren.length - rowspan
this.noData = false
// this.noData = newVal.length === 0
}
},
created() {
// 定义tr的实例数组
this.trChildren = []
this.thChildren = []
this.theadChildren = null
this.backData = []
this.backIndexData = []
},
methods: {
isNodata() {
let theadChildren = this.theadChildren
let rowspan = 1
if (this.theadChildren) {
rowspan = this.theadChildren.rowspan
}
this.noData = this.trChildren.length - rowspan <= 0
},
/**
* 选中所有
*/
selectionAll() {
let startIndex = 1
let theadChildren = this.theadChildren
if (!this.theadChildren) {
theadChildren = this.trChildren[0]
} else {
startIndex = theadChildren.rowspan - 1
}
let isHaveData = this.data && this.data.length.length > 0
theadChildren.checked = true
theadChildren.indeterminate = false
this.trChildren.forEach((item, index) => {
if (!item.disabled) {
item.checked = true
if (isHaveData && item.keyValue) {
const row = this.data.find(v => v[this.rowKey] === item.keyValue)
if (!this.backData.find(v => v[this.rowKey] === row[this.rowKey])) {
this.backData.push(row)
}
}
if (index > (startIndex - 1) && this.backIndexData.indexOf(index - startIndex) === -1) {
this.backIndexData.push(index - startIndex)
}
}
})
// this.backData = JSON.parse(JSON.stringify(this.data))
this.$emit('selection-change', {
detail: {
value: this.backData,
index: this.backIndexData
}
})
},
/**
* 用于多选表格,切换某一行的选中状态,如果使用了第二个参数,则是设置这一行选中与否(selected 为 true 则选中)
*/
toggleRowSelection(row, selected) {
// if (!this.theadChildren) return
row = [].concat(row)
this.trChildren.forEach((item, index) => {
// if (item.keyValue) {
const select = row.findIndex(v => {
//
if (typeof v === 'number') {
return v === index - 1
} else {
return v[this.rowKey] === item.keyValue
}
})
let ischeck = item.checked
if (select !== -1) {
if (typeof selected === 'boolean') {
item.checked = selected
} else {
item.checked = !item.checked
}
if (ischeck !== item.checked) {
this.check(item.rowData || item, item.checked, item.rowData ? item.keyValue : null, true)
}
}
// }
})
this.$emit('selection-change', {
detail: {
value: this.backData,
index: this.backIndexData
}
})
},
/**
* 用于多选表格,清空用户的选择
*/
clearSelection() {
let theadChildren = this.theadChildren
if (!this.theadChildren) {
theadChildren = this.trChildren[0]
}
// if (!this.theadChildren) return
theadChildren.checked = false
theadChildren.indeterminate = false
this.trChildren.forEach(item => {
// if (item.keyValue) {
item.checked = false
// }
})
this.backData = []
this.backIndexData = []
this.$emit('selection-change', {
detail: {
value: [],
index: []
}
})
},
/**
* 用于多选表格,切换所有行的选中状态
*/
toggleAllSelection() {
let list = []
let startIndex = 1
let theadChildren = this.theadChildren
if (!this.theadChildren) {
theadChildren = this.trChildren[0]
} else {
startIndex = theadChildren.rowspan - 1
}
this.trChildren.forEach((item, index) => {
if (!item.disabled) {
if (index > (startIndex - 1)) {
list.push(index - startIndex)
}
}
})
this.toggleRowSelection(list)
},
/**
* 选中\取消选中
* @param {Object} child
* @param {Object} check
* @param {Object} rowValue
*/
check(child, check, keyValue, emit) {
let theadChildren = this.theadChildren
if (!this.theadChildren) {
theadChildren = this.trChildren[0]
}
let childDomIndex = this.trChildren.findIndex((item, index) => child === item)
if (childDomIndex < 0) {
childDomIndex = this.data.findIndex(v => v[this.rowKey] === keyValue) + 1
}
const dataLen = this.trChildren.filter(v => !v.disabled && v.keyValue).length
if (childDomIndex === 0) {
check ? this.selectionAll() : this.clearSelection()
return
}
if (check) {
if (keyValue) {
this.backData.push(child)
}
this.backIndexData.push(childDomIndex - 1)
} else {
const index = this.backData.findIndex(v => v[this.rowKey] === keyValue)
const idx = this.backIndexData.findIndex(item => item === childDomIndex - 1)
if (keyValue) {
this.backData.splice(index, 1)
}
this.backIndexData.splice(idx, 1)
}
const domCheckAll = this.trChildren.find((item, index) => index > 0 && !item.checked && !item.disabled)
if (!domCheckAll) {
theadChildren.indeterminate = false
theadChildren.checked = true
} else {
theadChildren.indeterminate = true
theadChildren.checked = false
}
if (this.backIndexData.length === 0) {
theadChildren.indeterminate = false
}
if (!emit) {
this.$emit('selection-change', {
detail: {
value: this.backData,
index: this.backIndexData
}
})
}
}
}
}
</script>
<style scoped>
@charset "UTF-8";
.uni-table-scroll {
width: 100%;
/* #ifndef APP-NVUE */
overflow-x: auto;
/* #endif */
}
.uni-table {
position: relative;
width: 100%;
border-radius: 5px;
background-color: #fff;
/* #ifndef APP-NVUE */
box-sizing: border-box;
display: table;
overflow-x: auto;
/* #endif */
}
.uni-table ::v-deep .uni-table-tr:nth-child(n+2):hover {
background-color: #f5f7fa;
}
.uni-table ::v-deep .uni-table-thead .uni-table-tr:hover {
background-color: #fafafa;
}
.table--border {
border: 1px #ebeef5 solid;
border-right: none;
}
.border-none {
/* #ifndef APP-NVUE */
border-bottom: none;
/* #endif */
}
.table--stripe {
/* #ifndef APP-NVUE */
/* #endif */
}
.table--stripe ::v-deep .uni-table-tr:nth-child(2n+3) {
background-color: #fafafa;
}
/* 表格加载、无数据样式 */
.uni-table-loading {
position: relative;
/* #ifndef APP-NVUE */
display: table-row;
/* #endif */
height: 50px;
line-height: 50px;
overflow: hidden;
box-sizing: border-box;
}
.empty-border {
border-right: 1px #ebeef5 solid;
}
.uni-table-text {
position: absolute;
right: 0;
left: 0;
text-align: center;
font-size: 14px;
color: #999;
}
.uni-table-mask {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
background-color: rgba(255, 255, 255, 0.8);
z-index: 99;
/* #ifndef APP-NVUE */
display: flex;
margin: auto;
transition: all 0.5s;
/* #endif */
justify-content: center;
align-items: center;
}
.uni-table--loader {
width: 30px;
height: 30px;
border: 2px solid #aaa;
border-radius: 50%;
/* #ifndef APP-NVUE */
animation: 2s uni-table--loader linear infinite;
/* #endif */
position: relative;
}
@keyframes uni-table--loader {
0% {
transform: rotate(360deg);
}
10% {
border-left-color: transparent;
}
20% {
border-bottom-color: transparent;
}
30% {
border-right-color: transparent;
}
40% {
border-top-color: transparent;
}
50% {
transform: rotate(0deg);
}
60% {
border-top-color: transparent;
}
70% {
border-left-color: transparent;
}
80% {
border-bottom-color: transparent;
}
90% {
border-right-color: transparent;
}
100% {
transform: rotate(-360deg);
}
}
</style>