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https://gitee.com/xuliangzhan_admin/vxe-table.git
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255 lines
10 KiB
Vue
255 lines
10 KiB
Vue
<template>
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<div>
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<p class="tip">
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使用 v-for 去循环静态列是非常糟糕的，仅用于改变属性，需确保 key 唯一性<span class="green">（动态场景需使用 <grid-api-link name="vxe-grid"/> 进行渲染）</span><br>
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如果列信息发生变动，则需要通过调用 <table-api-link prop="refreshColumn"/> 方法刷新列信息<br>
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<span class="red">（注：该用法是不建议使用，所有兼容性应自行解决，该示例仅供参考）</span>
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</p>
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<vxe-toolbar>
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<template #buttons>
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<vxe-button @click="addColumn()">最后增加一列</vxe-button>
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<vxe-button @click="removeColumn()">删除最后一列</vxe-button>
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<vxe-button @click="updateSexFilter()">修改sex列筛选条件</vxe-button>
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<vxe-button @click="toggleFixedColumn(0, 'left')">切换第一列固定</vxe-button>
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<vxe-button @click="toggleFixedColumn(1, 'left')">切换第二列固定</vxe-button>
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<vxe-button @click="updateWidthColumn(2, 500)">修改第三列宽度</vxe-button>
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<vxe-button @click="updateWidthColumn(3, 500)">修改第四列宽度</vxe-button>
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</template>
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</vxe-toolbar>
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<vxe-table
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border
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ref="xTable"
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height="300"
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:data="demo1.tableData">
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<vxe-column
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v-for="config in demo1.tableColumn"
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:key="config.key"
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:type="config.type"
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:field="config.field"
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:title="config.title"
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:fixed="config.fixed"
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:width="config.width"
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:filters="config.filters">
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</vxe-column>
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</vxe-table>
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<p class="demo-code">{{ $t('app.body.button.showCode') }}</p>
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<pre>
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<pre-code class="xml">{{ demoCodes[0] }}</pre-code>
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<pre-code class="typescript">{{ demoCodes[1] }}</pre-code>
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</pre>
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</div>
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</template>
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<script lang="ts">
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import { defineComponent, ref, reactive, nextTick } from 'vue'
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import { VxeTableInstance } from '../../../../types/index'
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import XEUtils from 'xe-utils'
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export default defineComponent({
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setup () {
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const demo1 = reactive({
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tableColumn: [
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{ key: 1, type: 'seq', width: 60, fixed: null },
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{ key: 2, type: 'checkbox', width: 50, fixed: null },
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{ key: 3, field: 'name', title: 'Name', width: 200 },
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{ key: 4, field: 'nickname', title: 'Nickname', width: 300 },
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{ key: 5, field: 'sex', title: 'Sex', width: 200, filters: [{ value: '1', label: '男' }] },
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{ key: 6, field: 'role', title: 'Role', width: 200 },
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{ key: 7, field: 'address', title: 'Address', width: 300 }
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] as any[],
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tableData: [
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{ id: 10001, name: 'Test1', nickname: 'T1', role: 'Develop', sex: '1', age: 28, address: 'vxe-table 从入门到放弃' },
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{ id: 10002, name: 'Test2', nickname: 'T2', role: 'Test', sex: '0', age: 22, address: 'Guangzhou' },
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{ id: 10003, name: 'Test3', nickname: 'T3', role: 'PM', sex: '1', age: 32, address: 'Shanghai' },
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{ id: 10004, name: 'Test4', nickname: 'T4', role: 'Designer', sex: '0 ', age: 23, address: 'vxe-table 从入门到放弃' },
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{ id: 10005, name: 'Test5', nickname: 'T5', role: 'Develop', sex: '0 ', age: 30, address: 'Shanghai' },
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{ id: 10006, name: 'Test6', nickname: 'T6', role: 'Designer', sex: '0 ', age: 21, address: 'vxe-table 从入门到放弃' },
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{ id: 10007, name: 'Test7', nickname: 'T7', role: 'Test', sex: '1', age: 29, address: 'vxe-table 从入门到放弃' },
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{ id: 10008, name: 'Test8', nickname: 'T8', role: 'Develop', sex: '1', age: 35, address: 'vxe-table 从入门到放弃' }
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]
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})
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const xTable = ref({} as VxeTableInstance)
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const addColumn = () => {
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const uniqueId = XEUtils.uniqueId()
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demo1.tableColumn.push({
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field: `new_${uniqueId}`,
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title: `新列_${uniqueId}`,
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width: 100
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})
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}
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const removeColumn = () => {
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demo1.tableColumn.pop()
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}
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const updateSexFilter = async () => {
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const $table = xTable.value
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const column = $table.getColumnByField('sex')
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if (column) {
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// 修改筛选列表，并默认设置为选中状态
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await $table.setFilter(column, [
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{ value: '1', label: '男' },
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{ value: '0', label: '女', checked: true }
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])
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// 修改条件之后，需要手动调用 updateData 处理表格数据
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await $table.updateData()
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}
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}
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const toggleFixedColumn = async (index: number, value: string) => {
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const $table = xTable.value
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// 更改了列属性，需要手动刷新列
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demo1.tableColumn[index].fixed = demo1.tableColumn[index].fixed ? null : value
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// 由于固定列的动态切换是无状态的，所以需要手动刷新滚动位置
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await nextTick()
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await $table.refreshColumn()
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await $table.refreshScroll()
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}
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const updateWidthColumn = async (index: number, value: number) => {
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const $table = xTable.value
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demo1.tableColumn[index].width = value
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// 更改了列属性，需要手动刷新列
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await nextTick()
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await $table.refreshColumn()
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}
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return {
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xTable,
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demo1,
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addColumn,
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removeColumn,
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updateSexFilter,
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toggleFixedColumn,
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updateWidthColumn,
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demoCodes: [
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`
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<vxe-toolbar>
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<template #buttons>
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<vxe-button @click="addColumn()">最后增加一列</vxe-button>
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<vxe-button @click="removeColumn()">删除最后一列</vxe-button>
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<vxe-button @click="updateSexFilter()">修改sex列筛选条件</vxe-button>
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<vxe-button @click="toggleFixedColumn(0, 'left')">切换第一列固定</vxe-button>
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<vxe-button @click="toggleFixedColumn(1, 'left')">切换第二列固定</vxe-button>
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<vxe-button @click="updateWidthColumn(2, 500)">修改第三列宽度</vxe-button>
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<vxe-button @click="updateWidthColumn(3, 500)">修改第四列宽度</vxe-button>
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</template>
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</vxe-toolbar>
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<vxe-table
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border
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ref="xTable"
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height="300"
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:data="demo1.tableData">
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<vxe-column
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v-for="config in demo1.tableColumn"
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:key="config.key"
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:type="config.type"
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:field="config.field"
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:title="config.title"
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:fixed="config.fixed"
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:width="config.width"
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:filters="config.filters">
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</vxe-column>
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</vxe-table>
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`,
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`
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import { defineComponent, ref, reactive, nextTick } from 'vue'
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import { VxeTableInstance } from 'vxe-table'
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import XEUtils from 'xe-utils'
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export default defineComponent({
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setup () {
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const demo1 = reactive({
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tableColumn: [
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{ key: 1, type: 'seq', width: 60, fixed: null },
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{ key: 2, type: 'checkbox', width: 50, fixed: null },
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{ key: 3, field: 'name', title: 'Name', width: 200 },
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{ key: 4, field: 'nickname', title: 'Nickname', width: 300 },
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{ key: 5, field: 'sex', title: 'Sex', width: 200, filters: [{ value: '1', label: '男' }] },
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{ key: 6, field: 'role', title: 'Role', width: 200 },
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{ key: 7, field: 'address', title: 'Address', width: 300 }
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] as any[],
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tableData: [
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{ id: 10001, name: 'Test1', nickname: 'T1', role: 'Develop', sex: '1', age: 28, address: 'vxe-table 从入门到放弃' },
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{ id: 10002, name: 'Test2', nickname: 'T2', role: 'Test', sex: '0', age: 22, address: 'Guangzhou' },
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{ id: 10003, name: 'Test3', nickname: 'T3', role: 'PM', sex: '1', age: 32, address: 'Shanghai' },
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{ id: 10004, name: 'Test4', nickname: 'T4', role: 'Designer', sex: '0 ', age: 23, address: 'vxe-table 从入门到放弃' },
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{ id: 10005, name: 'Test5', nickname: 'T5', role: 'Develop', sex: '0 ', age: 30, address: 'Shanghai' },
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{ id: 10006, name: 'Test6', nickname: 'T6', role: 'Designer', sex: '0 ', age: 21, address: 'vxe-table 从入门到放弃' },
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{ id: 10007, name: 'Test7', nickname: 'T7', role: 'Test', sex: '1', age: 29, address: 'vxe-table 从入门到放弃' },
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{ id: 10008, name: 'Test8', nickname: 'T8', role: 'Develop', sex: '1', age: 35, address: 'vxe-table 从入门到放弃' }
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]
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})
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const xTable = ref({} as VxeTableInstance)
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const addColumn = () => {
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const uniqueId = XEUtils.uniqueId()
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demo1.tableColumn.push({
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field: \`new_\${uniqueId}\`,
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title: \`新列_\${uniqueId}\`,
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width: 100
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})
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}
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const removeColumn = () => {
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demo1.tableColumn.pop()
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}
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const updateSexFilter = async () => {
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const $table = xTable.value
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const column = $table.getColumnByField('sex')
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if (column) {
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// 修改筛选列表，并默认设置为选中状态
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await $table.setFilter(column, [
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{ value: '1', label: '男' },
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{ value: '0', label: '女', checked: true }
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])
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// 修改条件之后，需要手动调用 updateData 处理表格数据
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await $table.updateData()
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}
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}
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const toggleFixedColumn = async (index: number, value: string) => {
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const $table = xTable.value
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// 更改了列属性，需要手动刷新列
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demo1.tableColumn[index].fixed = demo1.tableColumn[index].fixed ? null : value
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// 由于固定列的动态切换是无状态的，所以需要手动刷新滚动位置
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await nextTick()
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await $table.refreshColumn()
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await $table.refreshScroll()
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}
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const updateWidthColumn = async (index: number, value: number) => {
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const $table = xTable.value
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demo1.tableColumn[index].width = value
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// 更改了列属性，需要手动刷新列
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await nextTick()
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await $table.refreshColumn()
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}
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return {
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xTable,
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demo1,
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addColumn,
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removeColumn,
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updateSexFilter,
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toggleFixedColumn,
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updateWidthColumn
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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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})
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</script>
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