//栏目Ajax做加载
public function ajaxlist(){
 //echo "http://www.域名.com/index.php";
 //echo "<hr>";
 $data = Q('sum');
 $where = array();
 $where['cid'] = 33;
 $rongyuList = M('content')->limit($data,2)->where($where)->select();
 $data['stat'] = 1;
 $data = $rongyuList;
 $this->ajax($data);
 //也可以手动把想要的字段拼接成字符串 
 /*echo "[";
 foreach($rongyuList as $k){
  echo "{"."\""."title"."\"".":"."\"".$k['title']."\"".","."\""."description"."\"".":"."\"".$k['description']."\"".","."\""."cid"."\"".":"."\"".$k['cid']."\""."}".",";  
 }
 echo "]";*/
 }

<script type='text/javascript'>
/*ajax*/
(function(){
//发送数据 
var url = "__WEB__"+"";
var oSum = ''; 
$('a.ajaxBut').click(function(){
 oSum = $('div.zizhiListContBox>a').size();
 $.post(url,{sum:oSum},function(result){
 console.log(result);
 eval("var info="+result);
 for(var key in info){
   oStr = "<a href='"+"__WEB__"+""+info[key]['aid']+""+"'><h3 class='f100 f16 ts500'>"+info[key]['title']+"</h3><p>"+info[key]['description']+"</p><span class='b parb'></span></a>";
   $('div.zizhiListContBox').append(oStr);
 };
 });
});
})();
</script>

<!-- 示例：HTML -->
<dl class="pr keshi" >
 <dt class="pa">科室：</dt>
 <dd class="pa">
  <select name='keshi' class='m_keshi'>
   <option value='0'>--请选择科室--</option>
  </select>
  <select name='zhuanjia' class='m_zhuanjia'>
   <option>--请选择专家--</option>
  </select>
 </dd>
</dl>

//示例控制器
/* Ajax请求栏目列表 */
public function ajaxlanmu(){
 $lanmuList = M('category')->where('pid=142')->select();
 $this->ajax($lanmuList);
}
public function ajaxzhuanjia(){
 $where = array();
 $data = Q('sum');
 $data = $data "htmlcode">

<script>
(function(){
var lanmuUrl = "__WEB__"+"";
var zhuanjiaUrl = "__WEB__"+"";
var oSum = oStr = oStr2 = oVal = oKong = info2 = oCid = '';
/* lanmu */
$.post(lanmuUrl,function(result){
 eval("var info="+result);
 for(var key in info){oStr += "<option value='"+info[key]['catname']+"' cid='"+info[key]['cid']+"'>"+info[key]['catname']+"</option>";};
 $('dl.keshi').find('select.m_keshi').append(oStr);
});
/* zhuanjia */
$('dl.keshi').find('select.m_keshi').change(function(){
 oVal = $(this).find('option:selected').val();
 if(oVal == 0){
  $('dl.zhuanjia').find('select.m_zhuanjia').html("<option>--请选择专家--</option>");
 }else{
  oCid = $(this).find('option:selected').attr('cid');
  $.post(zhuanjiaUrl,{sum:oCid},function(result){
   eval("info2="+result);
   oStr2 = '';//注意这里要清空第一次请求的数据
   for(var key2 in info2){
    oStr2 += "<option value='"+info2[key2]['title']+"'>"+info2[key2]['title']+"</option>";    
   };
   $('dl.zhuanjia').find('select.m_zhuanjia').html(oStr2);
  });
 };
});
})();
</script>




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