[英]React - Button onClick not firing
My button onClick is not firing the alert message:我的按钮 onClick 没有触发警报消息:
import React, { Component } from 'react';
import { Collapse, Container, Navbar, NavbarBrand, NavbarToggler, NavItem, NavLink } from
'reactstrap';
import { Link } from 'react-router-dom';
import './NavMenu.css';
export class Header extends Component {
static displayName = Header.name;
constructor(props) {
super(props);
this.sideMenuClick = this.sideMenuClick.bind(this);
}
sideMenuClick() {
alert("hhhhhh");
this.props.handleClick();
}
render() {
return (
<div className="headercon">
<button onClick={this.sideMenuClick} className={"fas fa-sliders-h"} style={{ color: '#000000', fontSize: 16, width: 25, height: 25, float: 'right', marginRight: 20, }}></button>
</div>
);
}
}
I think this line can be overwritten something className={"fas fa-sliders-h"}
just remove the {}.我认为这一行可以被覆盖 something
className={"fas fa-sliders-h"}
只需删除 {}。 works here.在这里工作。
Verify if you're receiving handleClick
props correctly.验证您是否正确接收
handleClick
道具。
class Header extends React.Component {
static displayName = Header.name;
constructor(props) {
super(props);
this.sideMenuClick = this.sideMenuClick.bind(this);
}
sideMenuClick() {
alert("hhhhhh");
this.props.handleClick();
}
render() {
return (
<div className="headercon">
<button
className="fas fa-sliders-h"
onClick={this.sideMenuClick}
style={{
color: '#000000',
fontSize: 16,
width: 25,
height: 25,
float: 'right',
marginRight: 20,
}} />
</div>
);
}
}
I changed to this and now works also:我改成了这个,现在也可以工作了:
<button onClick={() => alert("cccc")} style={{ color: '#000000', fontSize: 16, width: 25, height: 25, float: 'right', marginRight: 20, }}><i className="fas fa-sliders-h"></i></button>
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.