老师，帮忙检查一下
来源：2-4 编程练习
多盐少糖
2021-06-28 15:35:10
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
// 3.应用
let url = 'https://www.imooc.com/course/list?';
let url1 ='https://www.imooc.com/course/list?username=xm';
let url2 ='https://www.imooc.com/course/list?username=xm&';
const addURLParam = (url, name, value) => {
// 在此补充代码
if(url.includes('?')){
switch(url.substr(url.length-1,1)){
case '?':
case '&':
url +='';
break;
default:
url +='&';
break;
}
}else{
ulr+='?';
}
url += `${name}=${value}`;
return url;
};
url = addURLParam(url, 'password', 'admin');
url1 = addURLParam(url1, 'password', 'admin');
url2 = addURLParam(url2, 'password', 'admin');
document.write(url,'<br>');
document.write(url1,'<br>');
document.write(url2,'<br>');
</script>
</body>
</html>
1回答
-
好帮手慕言
2021-06-28
同学你好，代码效果是对的，继续加油，祝学习愉快～
0
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