ant-design/components/table/demo/ajax.md

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# 远程加载数据
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- order: 7
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`0.11.0` 以后,`dataSource` 远程模式被移除,用户可以自行实现数据读取方式。
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这个例子通过简单的 ajax 读取方式,演示了如何从服务端读取并展现数据,具有筛选、排序等功能以及页面 loading 效果。开发者可以自行接入其他数据处理方式。
另外,本例也展示了筛选排序功能如何交给服务端实现,列不需要指定具体的 `onFilter``sorter` 函数,而是在把筛选和排序的参数发到服务端来处理。
**注意,此示例是静态数据模拟,展示数据不会变化,请打开网络面板查看请求。**
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---
````jsx
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import { Table } from 'antd';
import reqwest from 'reqwest';
const columns = [{
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title: '姓名',
dataIndex: 'name',
filters: [{
text: '姓李的',
value: '李'
}, {
text: '姓胡的',
value: '胡'
}]
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}, {
title: '年龄',
dataIndex: 'age',
sorter: true
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}, {
title: '住址',
dataIndex: 'address'
}];
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const Test = React.createClass({
getInitialState() {
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return {
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data: [],
pagination: {},
loading: false,
};
},
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handleTableChange(pagination, filters, sorter) {
const pager = this.state.pagination;
pager.current = pagination.current;
this.setState({
pagination: pager
});
const params = {
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pageSize: pagination.pageSize,
currentPage: pagination.current,
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sortField: sorter.field,
sortOrder: sorter.order
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};
for (let key in filters) {
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params[key] = filters[key];
}
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this.fetch(params);
},
fetch(params = {}) {
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console.log('请求参数:', params);
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this.setState({ loading: true });
reqwest({
url: 'demo/data.json',
method: 'get',
data: params,
type: 'json',
success: (result) => {
const pagination = this.state.pagination;
pagination.total = result.totalCount;
this.setState({
loading: false,
data: result.data,
pagination,
});
}
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});
},
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componentDidMount() {
this.fetch();
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},
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render() {
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return (
<Table columns={columns}
dataSource={this.state.data}
pagination={this.state.pagination}
loading={this.state.loading}
onChange={this.handleTableChange} />
);
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}
});
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ReactDOM.render(<Test />, document.getElementById('components-table-demo-ajax'));
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````