复制代码 代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<span><a href="tag/html" target="_blank">html</a></span>4/loose.dtd">
<<span><a href="tag/html" target="_blank">html</a></span>>
<head>
<title>Select下拉列表框进行多选、移除、交换内容</title>
<meta http-equiv="Content-Type" content="text/<span><a href="tag/html" target="_blank">html</a></span>; charset=gb2312">
</head>
<body>
<form method="post" action="">
<table cellpadding="0" cellspacing="0">
<tr>
<td><table cellpadding="1" cellspacing="1" bgcolor="#CAFAFC">
<tr>
<td background="wp-content/uploads/2012/05/79760-772704496-8.gif" bgcolor="#FFFFFF"> 请选择：</td>
</tr>
<tr>
<td bgcolor="#FFFFFF"><select size="6" multiple >
<option value="sel1">江苏省</option>
<option value="sel2">广东省</option>
<option value="sel3">河南省</option>
<option value="sel4">吉林省</option>
<option value="sel5">浙江省</option>
</select></td>
</tr>
</table></td>
<td valign="bottom"><input type="button"
value="<<">
<input type="button"
value=">>"></td>
<td><table cellpadding="1" cellspacing="1" bgcolor="#CAFAFC">
<tr>
<td background="wp-content/uploads/2012/05/79760-772704496-8.gif" bgcolor="#FFFFFF"> 请选择：</td>
</tr>
<tr>
<td bgcolor="#FFFFFF"><select size="6" multiple>
</select></td>
</tr>
</table></td>
</tr>
</table>
</form>
<script language="javascript">
function allsel(n1,n2)
{
while(n1.selectedIndex!=-1)
{
var indx=n1.selectedIndex;
var t=n1.options[indx].text;
n2.options.add(new Option(t));
n1.remove(indx);
}
}
</script>
</body>
</html></td>
</tr>
</table>
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