<select name="proddllist1" id="proddllist1" onchange="getproductprice('proddllist1','proprice1')">
<option value="请选择商品">请选择商品</option>
<option value="纸巾">纸巾(———拥有的种类如下———)</option>
<option value="清萱318张压花方巾纸">清萱318张压花方巾纸(1*8*5)</option>
<option value="清萱120抽盒装面巾纸">清萱120抽盒装面巾纸(1*16*3)</option>
<option value="C1410+1610心相印手帕纸“几米”">C1410+1610心相印手帕纸option>
<option value="400张紫金花纯木浆压花面巾纸">400张紫金花纯木(1*30)</option>
<option value="牙刷">牙刷(———拥有的种类如下———)</option>
</select>
如何用javascript脚本语言之类的把里面的所有<option></option>节点数据全部复制到另外个<select></select>下拉框中呢?
<option value="请选择商品">请选择商品</option>
<option value="纸巾">纸巾(———拥有的种类如下———)</option>
<option value="清萱318张压花方巾纸">清萱318张压花方巾纸(1*8*5)</option>
<option value="清萱120抽盒装面巾纸">清萱120抽盒装面巾纸(1*16*3)</option>
<option value="C1410+1610心相印手帕纸“几米”">C1410+1610心相印手帕纸option>
<option value="400张紫金花纯木浆压花面巾纸">400张紫金花纯木(1*30)</option>
<option value="牙刷">牙刷(———拥有的种类如下———)</option>
</select>
如何用javascript脚本语言之类的把里面的所有<option></option>节点数据全部复制到另外个<select></select>下拉框中呢?
<head>
<title>child </title>
<script language="javascript" type="text/javascript">
function Button1_onclick()
{
document.getElementById("proddllist2").options.length = 0;
for(i = 0; i < document.getElementById("proddllist1").options.length; i++)
{
document.getElementById("proddllist2").options[i] = new Option(document.getElementById("proddllist1").options[i].value, i);
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<select name="proddllist1" id="proddllist1" onchange="getproductprice('proddllist1','proprice1')">
<option value="请选择商品">请选择商品 </option>
<option value="纸巾">纸巾(———拥有的种类如下———) </option>
<option value="清萱318张压花方巾纸">清萱318张压花方巾纸(1*8*5) </option>
<option value="清萱120抽盒装面巾纸">清萱120抽盒装面巾纸(1*16*3) </option>
<option value="C1410+1610心相印手帕纸“几米”">C1410+1610心相印手帕纸</option>
<option value="400张紫金花纯木浆压花面巾纸">400张紫金花纯木(1*30) </option>
<option value="牙刷">牙刷(———拥有的种类如下———) </option>
</select>
<select name="proddllist2" id="proddllist2">
</select>
<input id="Button1" type="button" value="button" onclick="return Button1_onclick()" />
</div>
</form>
</body>
</html>
<head>
<title>child </title>
<script language="javascript" type="text/javascript">
function Button1_onclick()
{
document.getElementById("proddllist2").options.length = 0;
for(i = 0; i < document.getElementById("proddllist1").options.length; i++)
{
document.getElementById("proddllist2").options[i] = new Option(document.getElementById("proddllist1").options[i].text, document.getElementById("proddllist1").options[i].value, i);
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<select name="proddllist1" id="proddllist1" onchange="getproductprice('proddllist1','proprice1')">
<option value="请选择商品">请选择商品 </option>
<option value="纸巾">纸巾(———拥有的种类如下———)</option>
<option value="清萱318张压花方巾纸">清萱318张压花方巾纸(1*8*5) </option>
<option value="清萱120抽盒装面巾纸">清萱120抽盒装面巾纸(1*16*3) </option>
<option value="C1410+1610心相印手帕纸“几米”">C1410+1610心相印手帕纸</option>
<option value="400张紫金花纯木浆压花面巾纸">400张紫金花纯木(1*30) </option>
<option value="牙刷">牙刷(———拥有的种类如下———) </option>
</select>
<select name="proddllist2" id="proddllist2">
</select>
<input id="Button1" type="button" value="button" onclick="return Button1_onclick()" />
</div>
</form>
</body>
</html>