jQuery添加表单元素  。

<script src=”http://code.jquery.com/jquery-latest.js”>

</script>

<div id=”addfilearea”></div>
<b>Hello</b><p id=”xxx”>I would like to say: </p>

<script type=”text/javascript”>

var num = 0;
$(“#addfile”).click( function()
{
filevalue = $(“#filevalue”).val();
$(“#filevalue”).val(“”);

num = num+1;
var str=”";
str+=”<tr id=\”files”+num+”\”>”;
str+=”<td><input type=\”file\” name=\”f”+num+”\” value=\”"+filevalue+”\”></td>”;
str+=”<td><input type=\”text\” name=\”name”+num+”\”></td>”;
str+=”<td><span onclick=\”return removet(‘files”+num+”‘);\”>del</a></td>”;
str+=”</tr>”;
alert(str);
$(“#addfilearea”).append(str);
$(“#xxx”).append( $(“b”).html() );
} );

function removet(id)
{
alert(id);
$(“#”+id).remove();
}
</script>

http://blog.163.com/huv520@126/blog/static/2776523920079298312945/