在JS中<s:property value =""/>获取不到值求大神帮助急该如何处理 _JavaScript

在JS中<s:property value =""/>获取不到值求大神帮助急~~

HTML code

function addSelect(){
    
var sel=document.getElementById("time");
sel_value = sel.options[sel.selectedIndex].value;
alert(sel_value);
return sel_value;
}


function doOrder(){
    var targetUrl = "/szds/userHandleBusiness.do?doAction=selectPayChannel&selectPayChannelProductNo=‘<s:property value = "getProductNo()" />’&selectPayChannelTime=";
    var selectPayChannelTime = document.getElementById("selectPayChannelTime").options[document.getElementById("selectPayChannelTime").selectedIndex].value;
    window.location.href = targetUrl + selectPayChannelTime ;
}
--></script>
</head>

<body>
<div>
<table width="813" border="1" cellpadding="5" cellspacing="1" bordercolor="#EEEEEE"　width="831" align="center">
<tr>
<td width="94" align="center">序号</td>
<td width="196" align="center">产品名称</td>
<td width="176" align="center">产品编号</td>
<td width="104" align="center">费用</td>
<td width="150" align="center">备注</td>
<td width="150" align="center">订购月数</td>
<td width="150" align="center">订购</td>
</tr>
<s:iterator value="#session.userSelectPayChannelBeanList" status="index">  
<tr>
<td align="center" class="w04"><s:property value = "#index.index+1"/></td>
<td align="center" class="w04"><s:property value = "getProductName()"/></td>
<td align="center" class="w04"><s:property value = "getProductNo()"/></td>
<td align="center" class="w04"><s:property value = "getMonthlyFee()"/></td>
<td align="center" class="w04"><s:property value = "getRemarks()"/></td>
<td align="center" class="w04">  
<select name="selectPayChannelTime" id="time" onchange="addSelect()">
<option value="1">一年</option>
<option value="2">二年</option>
<option value="3">三年</option>
<option value="4">1个月</option>
<option value="5">2个月</option>
<option value="6">3个月</option>
<option value="7">4个月</option>
<option value="8">5个月</option>
<option value="9">6个月</option>
<option value="10">7个月</option>
<option value="11">8个月</option>
<option value="12">9个月</option>
<option value="13">10个月</option>
<option value="14">11个月</option>
<option value="15">12个月</option>
<option value="16">13个月</option>
<option value="17">14个月</option>
<option value="18">15个月</option>
<option value="19">16个月</option>
<option value="20">17个月</option>
<option value="21">18个月</option>
<option value="22">19个月</option>
<option value="23">20个月</option>
<option value="24">21个月</option>
<option value="25">22个月</option>
<option value="26">23个月</option>
</select>
</td>
<s:hidden name = "doAction" value = "selectPayChannel"/>
<input type="hidden" name="selectPayChannelProductNo" value="<s:property value = "getProductNo()"/>" id="selectPayChannelProductNo"/>


<td align="center" class="w04">
<a href="javascript:doOrder()"/>订购</a>
</td>
</tr>
</s:iterator>
</table>
</div>
</body>
</html>

在JS中<s:property value =""/>获取不到值 求大神帮助 急该如何处理

在JS中<s:property value =""/>获取不到值求大神帮助急该如何处理