通过JavaScript动态生成html控件

示例代码

<html>
<head>
<meta http-equiv="Content-Type" content="text/html"; charset="utf-8" />
<title>动态生成控件</title>
<script>
var i=1;
function add()
{
    var top = document.getElementById("top");
    var div = document.createElement("div");
    var input = document.createElement("input");
    var del = document.createElement("input");
    div.innerHTML="学生" + i + " ";
    div.id = i; 

    input.type = "text";
    input.name = "v";
    input.value = "jihite";
    input.id = "v" + i;

    del.type = "button";
    del.name = "d";
    del.value = "删除";
    del.id = 'd' + i;
    del.onclick = function remo()
        {
            alert("删除学生：" + input.value);
            top.removeChild(div);
        };

    i = i + 1;

    div.appendChild(input);
    div.appendChild(del);

    top.appendChild(div);
}
</script>
</head>

<body>
<div>
    <input type="button" onclick="add()" value="添加" />
</div>
<div id="top">
</div>
<div id="output">
</div>
</body>

</html>

效果

1. 开始页面

2. 点击添加按钮

3. 修改学生姓名

4. 点击删除

5. 删除后的页面