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333 lines
8.7 KiB
Markdown
333 lines
8.7 KiB
Markdown
![]() |
Table 重封装组件说明
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====
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封装说明
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----
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> 基础的使用方式与 API 与 [官方版(Table)](https://vuecomponent.github.io/ant-design-vue/components/table-cn/) 本一致,在其基础上,封装了加载数据的方法。
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>
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> 你无需在你是用表格的页面进行分页逻辑处理,仅需向 Table 组件传递绑定 `:data="Promise"` 对象即可
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该 `table` 由 [@Saraka](https://github.com/saraka-tsukai) 完成封装
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例子1
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----
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(基础使用)
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```vue
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<template>
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<s-table
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ref="table"
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size="default"
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:rowKey="(record) => record.data.id"
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:columns="columns"
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:data="loadData"
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:rowSelection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
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>
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</s-table>
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</template>
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<script>
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import STable from '@/components/table/'
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export default {
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components: {
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STable
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},
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data() {
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return {
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columns: [
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{
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title: '规则编号',
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dataIndex: 'no'
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},
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{
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title: '描述',
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dataIndex: 'description'
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},
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{
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title: '服务调用次数',
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dataIndex: 'callNo',
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sorter: true,
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needTotal: true,
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customRender: (text) => text + ' 次'
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},
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{
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title: '状态',
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dataIndex: 'status',
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needTotal: true
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},
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{
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title: '更新时间',
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dataIndex: 'updatedAt',
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sorter: true
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}
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],
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// 查询条件参数
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queryParam: {},
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// 加载数据方法 必须为 Promise 对象
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loadData: parameter => {
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return this.$http.get('/service', {
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params: Object.assign(parameter, this.queryParam)
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}).then(res => {
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return res.result
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})
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},
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selectedRowKeys: [],
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selectedRows: []
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}
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},
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methods: {
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onSelectChange (selectedRowKeys, selectedRows) {
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this.selectedRowKeys = selectedRowKeys
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this.selectedRows = selectedRows
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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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例子2
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----
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(简单的表格,最后一列是各种操作)
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```vue
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<template>
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<s-table
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ref="table"
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size="default"
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:columns="columns"
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:data="loadData"
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>
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<span slot="action" slot-scope="text, record">
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<a>编辑</a>
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<a-divider type="vertical"/>
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<a-dropdown>
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<a class="ant-dropdown-link">
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更多 <a-icon type="down"/>
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</a>
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<a-menu slot="overlay">
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<a-menu-item>
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<a href="javascript:;">1st menu item</a>
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</a-menu-item>
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<a-menu-item>
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<a href="javascript:;">2nd menu item</a>
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</a-menu-item>
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<a-menu-item>
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<a href="javascript:;">3rd menu item</a>
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</a-menu-item>
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</a-menu>
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</a-dropdown>
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</span>
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</s-table>
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</template>
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<script>
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import STable from '@/components/table/'
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export default {
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components: {
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STable
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},
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data() {
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return {
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columns: [
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{
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title: '规则编号',
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dataIndex: 'no'
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},
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{
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title: '描述',
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dataIndex: 'description'
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},
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{
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title: '服务调用次数',
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dataIndex: 'callNo',
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},
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{
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title: '状态',
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dataIndex: 'status',
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},
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{
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title: '更新时间',
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dataIndex: 'updatedAt',
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},
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{
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table: '操作',
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dataIndex: 'action',
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scopedSlots: {customRender: 'action'},
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}
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],
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// 查询条件参数
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queryParam: {},
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// 加载数据方法 必须为 Promise 对象
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loadData: parameter => {
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return this.$http.get('/service', {
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params: Object.assign(parameter, this.queryParam)
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}).then(res => {
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return res.result
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})
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},
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}
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},
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methods: {
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edit(row) {
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// axios 发送数据到后端 修改数据成功后
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// 调用 refresh() 重新加载列表数据
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// 这里 setTimeout 模拟发起请求的网络延迟..
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setTimeout(() => {
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this.$refs.table.refresh() // refresh() 不传参默认值 false 不刷新到分页第一页
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}, 1500)
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}
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}
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}
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</script>
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```
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内置方法
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----
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通过 `this.$refs.table` 调用
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`this.$refs.table.refresh(true)` 刷新列表 (用户新增/修改数据后,重载列表数据)
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> 注意:要调用 `refresh(bool)` 需要给表格组件设定 `ref` 值
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>
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> `refresh()` 方法可以传一个 `bool` 值,当有传值 或值为 `true` 时,则刷新时会强制刷新到第一页(常用户页面 搜索 按钮进行搜索时,结果从第一页开始分页)
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内置属性
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----
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> 除去 `a-table` 自带属性外,还而外提供了一些额外属性属性
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| 属性 | 说明 | 类型 | 默认值 |
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| -------------- | ----------------------------------------------- | ----------------- | ------ |
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| alert | 设置是否显示表格信息栏 | [object, boolean] | null |
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| showPagination | 显示分页选择器,可传 'auto' \| boolean | [string, boolean] | 'auto' |
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| data | 加载数据方法 必须为 `Promise` 对象 **必须绑定** | Promise | - |
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`alert` 属性对象:
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```javascript
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alert: {
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show: Boolean,
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clear: [Function, Boolean]
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}
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```
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注意事项
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----
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> 你可能需要为了与后端提供的接口返回结果一致而去修改以下代码:
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(需要注意的是,这里的修改是全局性的,意味着整个项目所有使用该 table 组件都需要遵守这个返回结果定义的字段。)
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修改 `@/components/table/index.js` 第 132 行起
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```javascript
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result.then(r => {
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this.localPagination = Object.assign({}, this.localPagination, {
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current: r.pageNo, // 返回结果中的当前分页数
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total: r.totalCount, // 返回结果中的总记录数
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showSizeChanger: this.showSizeChanger,
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pageSize: (pagination && pagination.pageSize) ||
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this.localPagination.pageSize
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})
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// 为防止删除数据后导致页面当前页面数据长度为 0 ,自动翻页到上一页
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if (r.data.length == 0 && this.localPagination.current != 1) {
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this.localPagination.current--
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this.loadData()
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return
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}
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// 这里用于判断接口是否有返回 r.totalCount 或 this.showPagination = false
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// 当情况满足时,表示数据不满足分页大小,关闭 table 分页功能
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!r.totalCount && ['auto', false].includes(this.showPagination) && (this.localPagination = false)
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this.localDataSource = r.data // 返回结果中的数组数据
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this.localLoading = false
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});
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```
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返回 JSON 例子:
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```json
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{
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"message": "",
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"result": {
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"data": [{
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id: 1,
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cover: 'https://gw.alipayobjects.com/zos/rmsportal/WdGqmHpayyMjiEhcKoVE.png',
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title: 'Alipay',
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description: '那是一种内在的东西, 他们到达不了,也无法触及的',
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status: 1,
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updatedAt: '2018-07-26 00:00:00'
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},
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{
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id: 2,
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cover: 'https://gw.alipayobjects.com/zos/rmsportal/zOsKZmFRdUtvpqCImOVY.png',
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title: 'Angular',
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description: '希望是一个好东西,也许是最好的,好东西是不会消亡的',
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status: 1,
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updatedAt: '2018-07-26 00:00:00'
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},
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{
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id: 3,
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cover: 'https://gw.alipayobjects.com/zos/rmsportal/dURIMkkrRFpPgTuzkwnB.png',
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title: 'Ant Design',
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description: '城镇中有那么多的酒馆,她却偏偏走进了我的酒馆',
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status: 1,
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updatedAt: '2018-07-26 00:00:00'
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},
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{
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id: 4,
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cover: 'https://gw.alipayobjects.com/zos/rmsportal/sfjbOqnsXXJgNCjCzDBL.png',
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title: 'Ant Design Pro',
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description: '那时候我只会想自己想要什么,从不想自己拥有什么',
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status: 1,
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updatedAt: '2018-07-26 00:00:00'
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},
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{
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id: 5,
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cover: 'https://gw.alipayobjects.com/zos/rmsportal/siCrBXXhmvTQGWPNLBow.png',
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title: 'Bootstrap',
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description: '凛冬将至',
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status: 1,
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updatedAt: '2018-07-26 00:00:00'
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},
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{
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id: 6,
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cover: 'https://gw.alipayobjects.com/zos/rmsportal/ComBAopevLwENQdKWiIn.png',
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title: 'Vue',
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description: '生命就像一盒巧克力,结果往往出人意料',
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status: 1,
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updatedAt: '2018-07-26 00:00:00'
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}
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],
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"pageSize": 10,
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"pageNo": 0,
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"totalPage": 6,
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"totalCount": 57
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},
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"status": 200,
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"timestamp": 1534955098193
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}
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```
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更新时间
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----
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该文档最后更新于: 2019-01-21 AM 08:37
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