2.7 KiB
2.7 KiB
#### 远程加载数据
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。**
#### Ajax
This example shows how to fetch and present data from 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.**
<template>
<a-table :columns="columns"
:rowKey="record => record.registered"
:dataSource="data"
:pagination="pagination"
:loading="loading"
@change="handleTableChange"
>
<template slot="name" slot-scope="name">
{{name.first}} {{name.last}}
</template>
</a-table>
</template>
<script>
import reqwest from 'reqwest';
const columns = [{
title: 'Name',
dataIndex: 'name',
sorter: true,
width: '20%',
scopedSlots: { customRender: 'name' },
}, {
title: 'Gender',
dataIndex: 'gender',
filters: [
{ text: 'Male', value: 'male' },
{ text: 'Female', value: 'female' },
],
width: '20%',
}, {
title: 'Email',
dataIndex: 'email',
}];
export default {
mounted() {
this.fetch();
},
data() {
return {
data: [],
pagination: {},
loading: false,
columns,
}
},
methods: {
handleTableChange (pagination, filters, sorter) {
console.log(pagination);
const pager = { ...this.pagination };
pager.current = pagination.current;
this.pagination = pager;
this.fetch({
results: pagination.pageSize,
page: pagination.current,
sortField: sorter.field,
sortOrder: sorter.order,
...filters,
});
},
fetch (params = {}) {
console.log('params:', params);
this.loading = true
reqwest({
url: 'https://randomuser.me/api',
method: 'get',
data: {
results: 10,
...params,
},
type: 'json',
}).then((data) => {
const pagination = { ...this.pagination };
// Read total count from server
// pagination.total = data.totalCount;
pagination.total = 200;
this.loading = false;
this.data = data.results;
this.pagination = pagination;
});
}
},
}
</script>