ant-design/components/table/demo/ajax.md
偏右 d860358f94
chore: 🎬 optimize Table demo code (#23560)
* 🎬 optimize Table demo code

*  fix demo snapshot

* 🐛 Fix Table warning when pageSize is changed

close #23554

* remove console.log

* optimize demo code
2020-04-24 17:16:44 +08:00

120 lines
2.8 KiB
Markdown

---
order: 10
title:
en-US: Ajax
zh-CN: 远程加载数据
---
## zh-CN
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,此示例使用 [模拟接口](https://randomuser.me),展示数据可能不准确,请打开网络面板查看请求。**
## en-US
This example shows how to fetch and present data from a remote server, and how to implement filtering and sorting in server side by sending related parameters to server.
**Note, this example use [Mock API](https://randomuser.me) that you can look up in Network Console.**
```jsx
import { Table } from 'antd';
import reqwest from 'reqwest';
const columns = [
{
title: 'Name',
dataIndex: 'name',
sorter: true,
render: name => `${name.first} ${name.last}`,
width: '20%',
},
{
title: 'Gender',
dataIndex: 'gender',
filters: [
{ text: 'Male', value: 'male' },
{ text: 'Female', value: 'female' },
],
width: '20%',
},
{
title: 'Email',
dataIndex: 'email',
},
];
const getRandomuserParams = params => {
return {
results: params.pagination.pageSize,
page: params.pagination.current,
...params,
};
};
class App extends React.Component {
state = {
data: [],
pagination: {
current: 1,
pageSize: 10,
},
loading: false,
};
componentDidMount() {
const { pagination } = this.state;
this.fetch({ pagination });
}
handleTableChange = (pagination, filters, sorter) => {
this.fetch({
sortField: sorter.field,
sortOrder: sorter.order,
pagination,
...filters,
});
};
fetch = (params = {}) => {
this.setState({ loading: true });
reqwest({
url: 'https://randomuser.me/api',
method: 'get',
type: 'json',
data: getRandomuserParams(params),
}).then(data => {
console.log(data);
this.setState({
loading: false,
data: data.results,
pagination: {
...params.pagination,
total: 200,
// 200 is mock data, you should read it from server
// total: data.totalCount,
},
});
});
};
render() {
const { data, pagination, loading } = this.state;
return (
<Table
columns={columns}
rowKey={record => record.login.uuid}
dataSource={data}
pagination={pagination}
loading={loading}
onChange={this.handleTableChange}
/>
);
}
}
ReactDOM.render(<App />, mountNode);
```