需求:点击导航list按钮出现侧弹框,点击空白处弹框消失
问题:绑定空白处的点击事件到document上,但是非空白处的点击也会触发这个点击事件,在react中如何阻止事件冒泡?
解决方法:e.stopPropagation()并不奏效,react有专属的阻止事件冒泡方法,e.nativeEvent.stopImmediatePropagation()
示例:
/**
* Created by sunzhuoyi on 17/3/6.
*/
import React from 'react';
import {connect} from 'react-redux';
import {autobind} from 'core-decorators';
import {pushState} from 'redux-router';
import Store from '@comynli/store';
import {Menu, Icon, Row, Col, Dropdown, Button, Affix} from 'antd'; @connect(state => ({}),{pushState}) export default class Common extends React.Component {
constructor(props){
super(props);
this.state = {
current:'index',
barDisplay:true
}
} componentDidMount(){
document.onclick=this.handleBarDisplayShow;
} @autobind
handleClick(e) {
this.setState({
current: e.key,
});
} @autobind
handleInLineClick(e) {
this.setState({
current: e.key,
});
} @autobind
handleBarDisplay(e){
e.nativeEvent.stopImmediatePropagation();
this.setState({barDisplay:false})
} @autobind
handleBarDisplayShow(){
e.nativeEvent.stopImmediatePropagation();
this.setState({barDisplay:true})
} render() {
const SubMenu = Menu.SubMenu;
const MenuItemGroup = Menu.ItemGroup;
return(
<div style={{width:'100%'}}>
<Affix>
<Menu onClick={this.handleClick}
mode="horizontal"
style={{lineHeight:'60px',paddingLeft:'20px'}}
>
{
this.state.barDisplay === true ? <Menu.Item key="bars" >
<Icon type="bars" onClick={e => this.handleBarDisplay(e)}/>
</Menu.Item> : <span></span>
}
<Menu.Item key="Poseidon">
<a href="/"><b>Poseidon</b></a>
</Menu.Item>
</Menu>
</Affix>
{
this.state.barDisplay === false ?
<Menu onClick={this.handleInLineClick}
style={{width: 240, paddingLeft: '20px', height: '1500px'}}
mode="inline"
>
<Menu.Item key="Project">
<a href="/">Project</a>
</Menu.Item>
<Menu.Item key="ProjectTwo">
<a href="/">Project</a>
</Menu> : <span></span>
} </div>
)
}
}