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来源:2-4 编程练习

今生一坠

2021-08-18 18:39:17

<!DOCTYPE html>

<html lang="en">


<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 = (urlnamevalue=> {

            if(url.includes('?')){

                url+=url.substr(url.length-1,1)=='?'||url.substr(url.length-1,1)=='&'?'':'&';

            }else{

                url+='?'

            }

            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>


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1回答

好帮手慕久久

2021-08-19

同学你好,代码正确,很棒,祝学习愉快!

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