官網提供一個方法代碼如下:
import { Table, Button } from 'antd';
const columns = [{
title: '姓名',
dataIndex: 'name',
}, {
title: '年齡',
dataIndex: 'age',
}, {
title: '住址',
dataIndex: 'address',
}];
const data = [];
for (let i = 0; i < 46; i++) {
data.push({
key: i,
name: `李大嘴${i}`,
age: 32,
address: `西湖區湖底公園${i}號`
});
}
const App = React.createClass({
getInitialState() {
return {
selectedRowKeys: [],
loading: false,
};
},
start() {
this.setState({ loading: true });
// 模擬 ajax 請求,完成後清空
setTimeout(() => {
this.setState({
selectedRowKeys: [],
loading: false,
});
}, 1000);
},
onSelectChange(selectedRowKeys) {
console.log('selectedRowKeys changed: ', selectedRowKeys);
this.setState({ selectedRowKeys });
},
render() {
const { loading, selectedRowKeys } = this.state;
const rowSelection = {
selectedRowKeys,
onChange: this.onSelectChange,
};
const hasSelected = selectedRowKeys.length > 0;
return (
<div>
<div style={{ marginBottom: 16 }}>
<Button type="primary" onClick={this.start}
disabled={!hasSelected} loading={loading}>操作</Button>
<span style={{ marginLeft: 8 }}>{hasSelected ? `選擇了 ${selectedRowKeys.length} 個對象` : ''}</span>
</div>
<Table rowSelection={rowSelection} columns={columns} dataSource={data} />
</div>
);
}
});
ReactDOM.render(<App />, mountNode);
但是我的數據存儲在Store中,使用這個修改數據,所以修改了相關的代碼,但是我想複雜了
this.state = {
selectedRows: [],
list: []
};
const rowSelection = {
onChange: (selectedRowKeys, selectedRows) => {
console.log(`selectedRowKeys changed: ${selectedRowKeys}`);
this.props.Store.selection.keys = selectedRowKeys;
this.props.Store.selection.rows = selectedRows;
this.setState({
selectedRowKeys: this.props.Store.selection.keys
})
console.log('selectedRowKeys'+selectedRowKeys+JSON.stringify(this.props.Store.selection));
},
onSelect: (record, selected, selectedRows) => {
console.log(record, selected, selectedRows);
console.log(JSON.stringify(this.props.Store.selection))
},
onSelectAll: (selected, selectedRows) => {
console.log(selected, selectedRows);
console.log(JSON.stringify(this.props.Store.selection))
}
}
render:
<Table
pagination={{
position: "top",
total: this.props.Store.tableTotal,
pageSize: this.props.Store.tableSize,
showSizeChanger: true,
showQuickJumper: true,
pageSizeOptions: ["15", "25", "35"],
onShowSizeChange: (current, pageSize) => {
console.log(current, pageSize);
this.props.Store.tableSize = pageSize;
this.props.Store.fetchTable(pageSize, pageSize * (current - 1));
},
onChange: (current, pageSize) => {
console.log(current, pageSize);
this.props.Store.tableSize = pageSize;
this.props.Store.fetchTable(pageSize, pageSize * (current - 1));
}
}}
rowKey={"id"}
columns={[
{
title: "用戶名",
dataIndex: "user",
key: "user",
fixed: "left",
width: 210
},
{
title: "歷史記錄",
dataIndex: "history",
key: "history",
width: 100,
align: "center",
fixed: "right",
render: (text, record) => (
<Button type="dashed" onClick={() => this.handleOperation.history(record)} size="small">
<Icon type="folder" />
查看
</Button>
)
},
{
title: "詳細信息",
dataIndex: "auth",
key: "auth",
width: 100,
align: "center",
fixed: "right",
render: (text, record) => (
<Button type="dashed" onClick={() => this.handleOperation.update(record)} size="small">
<Icon type="edit" />
修改
</Button>
)
}
]}
loading={this.props.Store.tableLoading}
dataSource={this.props.Store.tableConverter}
rowSelection={rowSelection}
scroll={{ x: 1690 }}
/>
操作與列表在不同組件,所以將他存儲到Store中,利用this.props.Store.selection.keys進行操作,在此修改這個值
這是操作的成功後清空this.props.Store.selection.keys的值:
if (Http.protocol(data, "SUCCESS")) {
message.info(data.head.message);
console.log('選擇操作的成功數量' + JSON.stringify(this.props.Store.selection.keys))
this.props.Store.selection.keys = [];
this.props.Store.selection.rows = [];
this.props.Store.fetchTable();//重新刷新列表
alert('刷新列表後的數據' + JSON.stringify(this.props.Store.selection.keys))
} else {
message.warning(data.head.message);
}
但是未果,修改後,頁面還是現實打鉤,但實際沒有值了
我一直以爲react只有setState了纔可以更新,但是不是的,當數據更新後,也會觸發onChange事件,會重新渲染
最後解決了:
把渲染的時候使用的rowSelection ,直接把值寫成Store的值,就可以了,具體的代碼如下:
onSelectChange = (selectedRowKeys, selectedRows) => {
this.props.Store.selection.rows = selectedRows;
this.props.Store.selection.keys = selectedRowKeys;
};
render() {
const rowSelection = {
selectedRowKeys: this.props.Store.selection.keys,
onChange: this.onSelectChange,
};
return (
<div className="result-table">
<Table
pagination={{
position: "top",
total: this.props.Store.tableTotal,
pageSize: this.props.Store.tableSize,
showSizeChanger: true,
showQuickJumper: true,
pageSizeOptions: ["15", "25", "35"],
onShowSizeChange: (current, pageSize) => {
console.log(current, pageSize);
this.props.Store.tableSize = pageSize;
this.props.Store.fetchTable(pageSize, pageSize * (current - 1));
},
onChange: (current, pageSize) => {
console.log(current, pageSize);
this.props.Store.tableSize = pageSize;
this.props.Store.fetchTable(pageSize, pageSize * (current - 1));
}
}}
rowKey={"id"}
columns={[
{
title: "用戶名",
dataIndex: "user",
key: "user",
fixed: "left",
width: 210
},
{
title: "歷史記錄",
dataIndex: "history",
key: "history",
width: 100,
align: "center",
fixed: "right",
render: (text, record) => (
<Button type="dashed" onClick={() => this.handleOperation.history(record)} size="small">
<Icon type="folder" />
查看
</Button>
)
},
{
title: "詳細信息",
dataIndex: "auth",
key: "auth",
width: 100,
align: "center",
fixed: "right",
render: (text, record) => (
<Button type="dashed" onClick={() => this.handleOperation.update(record)} size="small">
<Icon type="edit" />
修改
</Button>
)
}
]}
loading={this.props.Store.tableLoading}
dataSource={this.props.Store.tableConverter}
rowSelection={rowSelection}
scroll={{ x: 1690 }}
/>
</div>
);
}
可以滿足需求了,奈斯,謝謝幫助我的小夥伴!
如果以上解決不了你的問題,可以參考以下地址。
參考的地址:
官網:http://lucifier129.github.io/ant-design/components/table/#demo-row-selection-and-operation
https://www.cnblogs.com/hujunzheng/p/5689650.html
https://www.jianshu.com/p/733ce55740db
https://www.jb51.net/article/147331.htm
https://blog.csdn.net/Mr_yangzc/article/details/85006029
https://blog.csdn.net/hbkc5/article/details/70919985
https://github.com/ant-design/ant-design/issues/3547