怎么在网页的指定位置动态生成控件？

[shaowei1119]

我想实现的效果是，用户单击一下按钮，
就会在指点地方多一个文本框，
本人初学javascript，请教了！

[lantian1979]

顶，我也正要找这个问题的答案阿！

[hrong]

<form name=form1><input type=button value=生成 onclick="mm()"><br></form>

<SCRIPT LANGUAGE="JavaScript"><!--
function mm()
{
var e = document.createElement("input");
e.type = "text";
e.name = "txt";
e.value= "黄蓉";

document.form1.insertAdjacentElement("beforeEnd", e);
}
//--></SCRIPT>

[zhaoweiwei]

<meta http-equiv="Content-Language" content="zh-cn">
<form name=form1><input type=button value=create onclick="check()"> 
<select size="1" name="d1">
<option value="button">按钮</option>
<option value="radio">单选框</option>
<option value="checkbox">复选框</option>
<option value="text">文本框</option>
</select><br/></form>

<SCRIPT>
function check()
{
var a = document.createElement("input");
a.type = form1.d1.value;
a.name = "zww"
a.value="zww";
form1.insertAdjacentElement("beforeEnd", a);
}
</SCRIPT>

[旭日东升DK]

<meta http-equiv="Content-Language" content="zh-cn">
<form name=form1><input type=button value=create onclick="check()"> 
<span id="copy">
<select size="1" name="d1">
<option value="button">按钮</option>
<option value="radio">单选框</option>
<option value="checkbox">复选框</option>
<option value="text">文本框</option>
</select><br/>
</span>
</form>

<SCRIPT>
function check()
{ //重新复制一个结点,然后插入当前节点后面
var input_node = document.all.copy;
var new_node = input_node.cloneNode(true);
document.form1.insertAfter(input_node,new_node);
}
</SCRIPT>