javaweb/javascript/js_while/js_while.html at master · CPU-Code/javaweb · GitHub

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<!--
 * @由于个人水平有限, 难免有些错误, 还请指点:
 * @Author: cpu_code
 * @Date: 2020-10-14 22:54:19
 * @LastEditTime: 2020-10-14 22:56:40
 * @FilePath: \web\javascript\js_while.html
 * @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)
 * @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)
 * @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)
 * @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)
-->
<!DOCTYPE html>
<html lang="ch">
    <head>
        <meta charset="UTF-8">
        <title> while语法 </title>
        <script>
            var sum = 0;
            var num = 1;

            while(num <= 10){
                sum += num;
                num++;
            }

            alert(sum);
        </script>
    </head>

    <body>

    </body>
</html>