菜鸟请教为何这样不输出结果呢 - 编程论坛

程序代码：

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>JS测试</title>
        <style type="text/css">
            #zuoyemingdan
            {
                width: 10rem;
                height: 20rem;
                font-size: 11px;
            }
            #lab{
                display: block;

            }
            #zuoyemingdan{
                display: block;

            }
            #result{
                position:absolute;
                font-size: 11px;
                width: 10rem;
                height: 20rem;
                right:200px;
                top: 8px;
            }
        </style>
    </head>
    <body>
        <div id="div1">
            <textarea rows="" cols="" id="zuoyemingdan" placeholder="请输入已交作业名单"></textarea>
        </div>
        <div id="div2" >
            <textarea rows="" cols="" id = result></textarea>
        </div>
        <br>
    <button onclick="myFunction()">开始检查作业</button>


    <script type="text/javascript">
        function myFunction() {
            var banji=["钟瑞秋",""];

            var name="";
            var x = "";
            var txt = document.getElementById('zuoyemingdan').value;
            for (name in txt){
                alert(name)
                if (name.indexOf(banji)) {
                    x += name + ' ';
                docment.getElementById('result').innerHTML=x;
                }
            }
            }


    </script>




    </body>
</html>

[此贴子已经被作者于2021-9-28 21:58编辑过]