复制代码 代码如下:
function querySub(id,sid/*选中的项*/){
$.post('${path}/page/article/querySubChannelArticle.action',
{'channelId':id},function(data){
$('select[name="article.subChannel.subId"] option[value!=""]').remove();
var jsonObj = data;
for ( var i = 0; i < jsonObj.length; i++) {
var $option = $('<option>');
$option.attr('value',jsonObj[i].subId);
if(jsonObj[i].subId === sid){
$option.attr('selected',true);
}
$option.text(jsonObj[i].subName);
$('select[name="article.subChannel.subId"]').append($option);
}
});
}
$(function(){
querySub(<s:property value='article.subChannel.channel.channelId'/>,<s:property value='article.subChannel.subId'/>);
});
页面代码:
复制代码 代码如下:
<tr>
<th>一级栏目</th>
<td valign="middle">
<s:select list="channelList" listKey="channelId"
listValue="channelName"
key="article.subChannel.channel.channelId"
onchange="querySub(this.value)"></s:select>
</td>
</tr>
<tr>
<th>二级栏目</th>
<td valign="middle">
<s:select list="{}" headerKey="" headerValue="-请选择-"></s:select>
<!--<s:property value="article.subChannel.subName"/>
--></td>
</tr>
服务器端
复制代码 代码如下: