实例如下所示：
//html代码
<pre name="code" class="html"><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" class="cityname" id="{$rr[code]}" name='{$rr[name]}'>{$rr[name]}</a></pre><br>
<pre></pre>
<br>
<pre name="code" class="php">//控制器代码
$courseArrs = json_decode(trim($courseArrs,chr(239).chr(187).chr(191)),true);
$newData['courseArrs'] = $courseArrs['data'];
echo json_encode(array('state' => 1,'data'=>$newData));die;</pre><br>
<pre name="code" class="html">//ajax代码
<script type="text/javascript">
//地区ajax获取数据
$(function(){
$(".cityname").click(function(){
var code = $(this).attr("id");
var name = $(this).attr("name");
$('#city_name').html(name);
var course_info ='';
var url="?m=content&c=cityPoster&a=wenduNewsInfos";
$.ajax({
type: "GET",
url: url,
data: {cityId:code},
dataType: "json",
async:false,
success: function(data){
course_info=data.data.posterArrs;//公告返回结果
course_arr=data.data.courseArrs;//课程返回结果 console.log(course_info);
return false;
html = '';
},
});
//课程ajax请求结果赋值
//考研公共课
var data_ggk=course_arr[0];
var kyhtml='';
kyhtml+=' <div class="local_courseLeft">';
if(data_ggk==''){
kyhtml+='<div class="second_interview">';
kyhtml+='<p class="other-choose">您可选择附近城市的分校课程<br>';
kyhtml+=' 也可以选择网校，在线学习<a class="enter_official" target="_blank" href="http://www.wenduedu.com/" rel="external nofollow" >进入文都网校</a></p>';
kyhtml+=' <p class="official_telphone">400-606-9976</p>';
kyhtml+='</div>';
}else if(data_ggk.length){
var length0=data_ggk.length;
for(var i=0;i< length0;i++){
kyhtml+='<div class="local_courseList">';
kyhtml+='<p class="localCourse_heading"><a href="'+data_ggk[i].url+'" rel="external nofollow" rel="external nofollow" title="'+data_ggk[i].title+'" target="_blank">'+data_ggk[i].title+'</a></p>';
kyhtml+='<div class="localCourse-introduce">';
kyhtml+='<span class="courseIntroduce-title">课程简介：</span>';
kyhtml+='<a class="localCourse-others localCourse-details" title="'+data_ggk[i].description+'" >'+data_ggk[i].description+'</a>';
kyhtml+='</div>';
kyhtml+='<div class="localCourse-introduce teach-master">';
kyhtml+='<span class="courseIntroduce-title">授课名师：</span>';
