【发布时间】:2019-01-07 09:56:53
【问题描述】:
这是下面给出的代码,请帮助我,因为我在脚本标签上遇到错误,它可以在简单的 html 文件上轻松运行,但在 reactjs 中却没有。
当我启动 npm 时,它显示行号。这是有错误,它不运行
./src/topbar/Navbar.js 语法错误: C:/Users/root/mft/src/topbar/Navbar.js: 意外令牌,预期 } (34:62) 32 | 33 |函数 openNav() { > 34 | document.getElementById("mySidenav").style.width = "250px"; | ^ 35 | document.getElementById("box1").style.width = "100%"; 36 | } 37 |
import React from 'react';
import './Navbar.css';
class Navbar extends React.Component {
render(){
return(
<div id = "navbar">
<div class ="box">
<div class="side" onclick={openNav()}>
<div class="line-separator"></div>
<div class="line-separator"></div>
<div class="line-separator"></div>
</div>
<h1 class="right">A1MAN </h1>
<div class="text">
<h1>A1MAN </h1>
</div>
</div>
<div id="box1" class="back">
<div href class="closebtn" onclick={closeNav()}></div>
</div>
<div id="mySidenav" class="sidenav">
<a href="">About</a>
<a href="">Services</a>
<a href="">Clients</a>
<a href="">Contact</a>
</div>
<img alt="flower" src="http://www.byui.edu/images/agriculture-life-sciences/flower.jpg"/>
<script>
</script>
</div>
);
function openNav() {
document.getElementById("mySidenav").style.width="250px";
document.getElementById("box1").style.width = "100%";
}
function closeNav() {
document.getElementById("mySidenav").style.width = "0";
document.getElementById("box1").style.width = "0";
}
}
}
export default Navbar;
【问题讨论】:
-
您收到的错误信息是什么?
-
./src/topbar/Navbar.js 语法错误:C:/Users/root/mft/src/topbar/Navbar.js:意外令牌,预期 } (34:62) 32 | 33 |函数 openNav() { > 34 | document.getElementById("mySidenav").style.width = "250px"; | ^ 35 | document.getElementById("box1").style.width = "100%"; 36 | } 37 |
-
代码 sn-p 是从 .js 文件中获取的吗?还是 .html 文件?
标签: javascript jquery html css reactjs