2015-12-09 21:49:32 +08:00
|
|
|
# 远程加载数据
|
2015-07-09 20:29:26 +08:00
|
|
|
|
2015-10-09 17:14:09 +08:00
|
|
|
- order: 7
|
2015-07-09 20:29:26 +08:00
|
|
|
|
2015-12-09 21:49:32 +08:00
|
|
|
在 `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。
|
2015-07-09 20:29:26 +08:00
|
|
|
|
2015-12-09 21:49:32 +08:00
|
|
|
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` 和 `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。**
|
2015-07-14 20:04:14 +08:00
|
|
|
|
2015-07-09 20:29:26 +08:00
|
|
|
---
|
|
|
|
|
|
|
|
````jsx
|
2015-12-09 21:49:32 +08:00
|
|
|
import { Table } from 'antd';
|
|
|
|
import reqwest from 'reqwest';
|
2015-08-05 10:58:21 +08:00
|
|
|
|
2015-10-28 20:55:49 +08:00
|
|
|
const columns = [{
|
2015-07-12 17:10:06 +08:00
|
|
|
title: '姓名',
|
2015-07-14 18:29:43 +08:00
|
|
|
dataIndex: 'name',
|
|
|
|
filters: [{
|
|
|
|
text: '姓李的',
|
|
|
|
value: '李'
|
|
|
|
}, {
|
|
|
|
text: '姓胡的',
|
|
|
|
value: '胡'
|
|
|
|
}]
|
2015-07-12 17:10:06 +08:00
|
|
|
}, {
|
|
|
|
title: '年龄',
|
2015-07-14 18:29:43 +08:00
|
|
|
dataIndex: 'age',
|
|
|
|
sorter: true
|
2015-07-12 17:10:06 +08:00
|
|
|
}, {
|
|
|
|
title: '住址',
|
|
|
|
dataIndex: 'address'
|
|
|
|
}];
|
|
|
|
|
2015-12-09 21:49:32 +08:00
|
|
|
const Test = React.createClass({
|
|
|
|
getInitialState() {
|
2015-07-14 17:58:00 +08:00
|
|
|
return {
|
2015-12-09 21:49:32 +08:00
|
|
|
data: [],
|
|
|
|
pagination: {},
|
|
|
|
loading: false,
|
2015-11-25 17:35:49 +08:00
|
|
|
};
|
2015-07-14 18:29:43 +08:00
|
|
|
},
|
2015-12-09 21:49:32 +08:00
|
|
|
handleTableChange(pagination, filters, sorter) {
|
|
|
|
const pager = this.state.pagination;
|
|
|
|
pager.current = pagination.current;
|
|
|
|
this.setState({
|
|
|
|
pagination: pager
|
|
|
|
});
|
2015-10-28 20:55:49 +08:00
|
|
|
const params = {
|
2015-07-14 20:04:14 +08:00
|
|
|
pageSize: pagination.pageSize,
|
|
|
|
currentPage: pagination.current,
|
2015-07-15 14:10:01 +08:00
|
|
|
sortField: sorter.field,
|
|
|
|
sortOrder: sorter.order
|
2015-07-14 20:04:14 +08:00
|
|
|
};
|
2015-10-28 20:55:49 +08:00
|
|
|
for (let key in filters) {
|
2016-01-07 16:29:12 +08:00
|
|
|
if (filters.hasOwnProperty(key)) {
|
|
|
|
params[key] = filters[key];
|
|
|
|
}
|
2015-07-14 20:04:14 +08:00
|
|
|
}
|
2015-12-09 21:49:32 +08:00
|
|
|
this.fetch(params);
|
|
|
|
},
|
|
|
|
fetch(params = {}) {
|
2015-07-15 14:10:01 +08:00
|
|
|
console.log('请求参数:', params);
|
2015-12-09 21:49:32 +08:00
|
|
|
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,
|
|
|
|
});
|
2015-11-26 23:30:20 +08:00
|
|
|
}
|
2015-12-05 13:07:17 +08:00
|
|
|
});
|
2015-11-26 23:30:20 +08:00
|
|
|
},
|
2015-12-09 21:49:32 +08:00
|
|
|
componentDidMount() {
|
|
|
|
this.fetch();
|
2015-08-07 01:03:42 +08:00
|
|
|
},
|
2015-08-07 10:58:15 +08:00
|
|
|
render() {
|
2015-12-09 21:49:32 +08:00
|
|
|
return (
|
|
|
|
<Table columns={columns}
|
2016-01-08 14:41:05 +08:00
|
|
|
dataSource={this.state.data}
|
|
|
|
pagination={this.state.pagination}
|
|
|
|
loading={this.state.loading}
|
|
|
|
onChange={this.handleTableChange} />
|
2015-12-09 21:49:32 +08:00
|
|
|
);
|
2015-08-07 01:03:42 +08:00
|
|
|
}
|
|
|
|
});
|
2015-07-14 15:35:17 +08:00
|
|
|
|
2015-12-29 12:08:58 +08:00
|
|
|
ReactDOM.render(<Test />, mountNode);
|
2015-07-09 20:29:26 +08:00
|
|
|
````
|