104 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Markdown
		
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Markdown
		
	
	
| <cn>
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| #### 筛选和排序
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| 对某一列数据进行筛选,使用列的 `filters` 属性来指定需要筛选菜单的列,`onFilter` 用于筛选当前数据,`filterMultiple` 用于指定多选和单选。
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| 对某一列数据进行排序,通过指定列的 `sorter` 函数即可启动排序按钮。`sorter: function(rowA, rowB) { ... }`, rowA、rowB 为比较的两个行数据。
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| 使用 `defaultSortOrder` 属性,设置列的默认排序顺序。
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| </cn>
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| 
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| <us>
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| #### Filter and sorter
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| Use `filters` to generate filter menu in columns, `onFilter` to determine filtered result, and `filterMultiple` to indicate whether it's multiple or single selection.
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| Use `sorter` to make a column sortable. `sorter` can be a function of the type `function(a, b) { ... }` for sorting data locally.
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| Uses `defaultSortOrder` to make a column sorted by default.
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| If a `sortOrder` or `defaultSortOrder` is specified with the value `ascend` or `descend`, you can access this value from within the function passed to the `sorter` as explained above. Such a function can take the form: `function(a, b, sortOrder) { ... }`.
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| </us>
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| 
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| ```html
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| <template>
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|   <a-table :columns="columns" :dataSource="data" @change="onChange"/>
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| </template>
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| <script>
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| const columns = [{
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|   title: 'Name',
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|   dataIndex: 'name',
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|   filters: [{
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|     text: 'Joe',
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|     value: 'Joe',
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|   }, {
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|     text: 'Jim',
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|     value: 'Jim',
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|   }, {
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|     text: 'Submenu',
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|     value: 'Submenu',
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|     children: [{
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|       text: 'Green',
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|       value: 'Green',
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|     }, {
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|       text: 'Black',
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|       value: 'Black',
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|     }],
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|   }],
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|   // specify the condition of filtering result
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|   // here is that finding the name started with `value`
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|   onFilter: (value, record) => record.name.indexOf(value) === 0,
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|   sorter: (a, b) => a.name.length - b.name.length,
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| }, {
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|   title: 'Age',
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|   dataIndex: 'age',
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|   sorter: (a, b) => a.age - b.age,
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| }, {
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|   title: 'Address',
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|   dataIndex: 'address',
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|   filters: [{
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|     text: 'London',
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|     value: 'London',
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|   }, {
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|     text: 'New York',
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|     value: 'New York',
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|   }],
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|   filterMultiple: false,
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|   onFilter: (value, record) => record.address.indexOf(value) === 0,
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|   sorter: (a, b) => a.address.length - b.address.length,
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| }];
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| 
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| const data = [{
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|   key: '1',
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|   name: 'John Brown',
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|   age: 32,
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|   address: 'New York No. 1 Lake Park',
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| }, {
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|   key: '2',
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|   name: 'Jim Green',
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|   age: 42,
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|   address: 'London No. 1 Lake Park',
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| }, {
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|   key: '3',
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|   name: 'Joe Black',
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|   age: 32,
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|   address: 'Sidney No. 1 Lake Park',
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| }, {
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|   key: '4',
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|   name: 'Jim Red',
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|   age: 32,
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|   address: 'London No. 2 Lake Park',
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| }];
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| 
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| function onChange(pagination, filters, sorter) {
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|   console.log('params', pagination, filters, sorter);
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| }
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| 
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| 
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| export default {
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|   data() {
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|     return {
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|       data,
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|       columns,
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|     }
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|   },
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|   methods: {
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|     onChange,
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|   }
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| }
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| </script>
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| ```
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