實(shí)例如下所示：

//html代碼 <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">//控制器代碼 $courseArrs = json_decode(trim($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代碼 <script type="text/javascript">   //地區(qū)ajax獲取數(shù)據(jù)   $(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;//公告返回結(jié)果      course_arr=data.data.courseArrs;//課程返回結(jié)果       console.log(course_info);       return false;      html = '';      },      });     //課程ajax請求結(jié)果賦值     //考研公共課     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">您可選擇附近城市的分校課程<br>';      kyhtml+=' 也可以選擇網(wǎng)校，在線學(xué)習(xí)<a class="enter_official" target="_blank"  rel="external nofollow" >進(jìn)入文都網(wǎng)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">課程簡介：</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">授課名師：</span>';      kyhtml+='<a class="localCourse-others teacher_Name" title="'+data_ggk[i].teacher+'">'+data_ggk[i].teacher+'</a>';      kyhtml+='</div>';      kyhtml+='<div class="localCourse_Enter">';      kyhtml+='<p class="remian-days">報(bào)名剩余'+data_ggk[i].sign_end+'天</p>';      kyhtml+='<a href="'+data_ggk[i].url+'" rel="external nofollow" rel="external nofollow" target="_blank" class="course-consult">報(bào)名咨詢</a>';      kyhtml+='</div>';      kyhtml+='</div>';      }     }     kyhtml+='</div>';     //公告      kyhtml+='<div class="localCourse-notice">';      kyhtml+='<h3 class="common-titleModule common-titleModuleWD">';      kyhtml+='<a target="_blank" class="commonTitle_name" href="javascript:void(0)" rel="external nofollow" rel="external nofollow" >公告</a><b class="commonTitle-line"></b></h3>';      kyhtml+='<ul class="localCourse-noticeList">';      for(var coursePer in course_info[0]){      kyhtml+='<li><a target="_blank" href="'+course_info[0][coursePer].url+'" rel="external nofollow" >'+course_info[0][coursePer].title+'</a></li>';      }      kyhtml += '</ul>';      kyhtml+='</div>';     $('#ggk').html('');     $('#ggk').html(kyhtml); });   }) </script></pre><br> <br>