struts2传递参数问题
问题:
下面的代码有两个select ,我是想把左边的(第一个)select里面的选项(从数据库里得到)有选择地移到右边,我用了JavaScript 来实现这个功能,但在这里卡住了,我要把第二个select 得到的选项(也就是通过左边移过来而新增的option的value)传到Struts2的Action里面,在这里,我就不会传了,请各位指教一下。
代码如下:
<%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'roleFunctionAssignment.jsp' starting page</title>
</head>
<body>
<script type="text/javascript">
var req;
function addFunction(obj){
//alert("addFunction");
var obj1=document.getElementById("allFunctions");
var index=obj1.selectedIndex;
var value= obj1.options[index].value;
var text=obj1.options[index].text;
var obj2=document.getElementById("roleFunctions");
obj2.add(new Option(text,value));
}
function delFunction(){
alert("delFunction");
var obj=document.getElementById("roleFunctions");
var index=obj.selectedIndex;
obj.options.remove(index);
}
</script>
<form action="addRoleAction.action" method="post">
<div class="content">
<div class="layerRoleName">
角色名称 : <input type="text" name="role.roleName"/>
</div>
<div class="layerRoleDescripe">
角色描述 : <textarea rows="10" cols="30"></textarea>
</div>
<div class="layerFunctionAssignment">
<div class="layerAllFunctions">
<s:select id="allFunctions" size="10" list="basefunctionList" listValue="functionName">
</s:select>
</div>
<div class="layerAssignment">
<label onclick="addFunction()">添加到右边</label><br><br>
<label onclick="delFunction()">移出右框</label>
</div>
<div class="layerRoleFunctions">
<select id="roleFunctions" size="10">
</select>
</div>
</div>
<div class="layerSubmit">
<input type="submit" value="提交"/>
</div>
</div>
</form>
</body>
</html>