JQuery 解析JSON数据的方法

$.ajax({  url: url,  dataType: 'json',  success: function(data) {  var jsonData = $.parseJSON(data);  $.each(data,function(i,item){   if(item.appName == appName){alert(item.deployTime);return false;}  });  }});$.getJSON(artooUrl, function(data){ $.each(data,function(i,item){  if(item.appName == appName){alert(item.deployTime);return false;}  }); });

var changeFreeUrl="changeFree.txt";$.getJSON(changeFreeUrl, function(data){var trcontent = "<tr><td colspan='3'></td></tr>";$.each(data, function(i,item){ trcontent += "<tr><td>aaa</td><td>bbb</td><td>bbb</td></tr>";  });$('#cftable').html(trcontent);$('#todispaly').css('display','block');return false; });