第二次作业-交换两个变量的值

这个作业属于哪个课程 https://edu.cnblogs.com/campus/sdscfz/SF4
这个作业要求在哪里 https://edu.cnblogs.com/campus/sdscfz/SF4/homework/12913
这个作业的目标 第二次作业-交换两个变量的值
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewpore" content="width=device initial-scale=1.0">
        <title>Document</title>
    </head>
    <body>
        <script>
            var num1 = 'ds';
            var num2 = 'red';
            var temp 
            temp = num1
            num1 = num2
            num2 = temp
            console.log(num1,num2);
            document.write(`num1的值为:${num1}<br>num2值是:${num2}`)
        </script>
    </body>
</html>
```

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posted @ 2023-03-12 18:13  董舒  阅读(21)  评论(0)    收藏  举报