mirror of
https://github.com/ant-design/ant-design.git
synced 2024-12-22 14:44:47 +08:00
72 lines
1.6 KiB
Markdown
Executable File
72 lines
1.6 KiB
Markdown
Executable File
---
|
||
order: 3
|
||
title:
|
||
zh-CN: 条件触发
|
||
en-US: Conditional trigger
|
||
---
|
||
|
||
## zh-CN
|
||
|
||
可以判断是否需要弹出。
|
||
|
||
## en-US
|
||
|
||
Make it pop up under some conditions.
|
||
|
||
````jsx
|
||
import { Popconfirm, Switch, message } from 'antd';
|
||
|
||
class App extends React.Component {
|
||
state = {
|
||
visible: false,
|
||
condition: true, // Whether meet the condition, if not show popconfirm.
|
||
}
|
||
changeCondition = (value) => {
|
||
this.setState({ condition: value });
|
||
}
|
||
confirm = () => {
|
||
this.setState({ visible: false });
|
||
message.success('Next step.');
|
||
}
|
||
cancel = () => {
|
||
this.setState({ visible: false });
|
||
message.error('Click on cancel.');
|
||
}
|
||
handleVisibleChange = (visible) => {
|
||
if (!visible) {
|
||
this.setState({ visible });
|
||
return;
|
||
}
|
||
// Determining condition before show the popconfirm.
|
||
console.log(this.state.condition);
|
||
if (this.state.condition) {
|
||
this.confirm(); // next step
|
||
} else {
|
||
this.setState({ visible }); // show the popconfirm
|
||
}
|
||
}
|
||
render() {
|
||
return (
|
||
<div>
|
||
<Popconfirm
|
||
title="Are you sure delete this task?"
|
||
visible={this.state.visible}
|
||
onVisibleChange={this.handleVisibleChange}
|
||
onConfirm={this.confirm}
|
||
onCancel={this.cancel}
|
||
okText="Yes"
|
||
cancelText="No"
|
||
>
|
||
<a href="#">Delete a task</a>
|
||
</Popconfirm>
|
||
<br />
|
||
<br />
|
||
Whether directly execute：<Switch defaultChecked onChange={this.changeCondition} />
|
||
</div>
|
||
);
|
||
}
|
||
}
|
||
|
||
ReactDOM.render(<App />, mountNode);
|
||
````
|