Home > Web Front-end > JS Tutorial > body text

Detailed explanation of Jquery parsing Json string and Json array methods

php中世界最好的语言
Release: 2018-04-25 13:42:26
Original
3094 people have browsed it

This time I will bring you JqueryParsing JsonStringDetailed explanation of the Json array method, Jquery parsing Json string and Json arrayNotesThere are Which ones, the following are practical cases, let’s take a look.

<!doctype html> 
<html> 
<head> 
<meta charset="utf-8"> 
<script src="js/jquery-1.6.2.min.js"></script> 
</head> 
<body> 
<hr /> 
<h3>解析json字符串、json数组</h3> 
<input type="button" id="jsonBtn" name="jsonBtn" value="jsonArray" /> 
<input type="button" id="jsonArray2" name="jsonArray2" value="jsonArray2" /> 
<input type="button" id="jsonStr" name="jsonStr" value="jsonStr" /> 
<input type="button" id="jsonStr2" name="jsonStr2" value="jsonStr2" /> 
<hr /> 
<p class="jsonText"> 
 {"ret": 0, "msg": "", "is_lost":0, "nickname": "小米", "gender": "男", "province": "广东", "city": "广州", "year": "1990", "figureurl": "http:\/\/qzapp.qlogo.cn\/qzapp\/101152201\/D87BF108B19279F31587CE96E5648A98\/30", "figureurl_1": "http:\/\/qzapp.qlogo.cn\/qzapp\/101152201\/D87BF108B19279F31587CE96E5648A98\/50", "figureurl_2": "http:\/\/qzapp.qlogo.cn\/qzapp\/101152201\/D87BF108B19279F31587CE96E5648A98\/100", "figureurl_qq_1": "http:\/\/q.qlogo.cn\/qqapp\/101152201\/D87BF108B19279F31587CE96E5648A98\/40", "figureurl_qq_2": "http:\/\/q.qlogo.cn\/qqapp\/101152201\/D87BF108B19279F31587CE96E5648A98\/100", "is_yellow_vip": "0", "vip": "0", "yellow_vip_level": "0", "level": "0", "is_yellow_year_vip": "0"} 
</p> 
<hr /> 
<p class="jsonArray"> 
 { root: 
  [ 
  {name:'1',value:'0'}, 
  {name:'6101',value:'西安市'}, 
  {name:'6102',value:'铜川市'}, 
  {name:'6103',value:'宝鸡市'}, 
  {name:'6104',value:'咸阳市'}, 
  {name:'6105',value:'渭南市'}, 
  {name:'6106',value:'延安市'}, 
  {name:'6107',value:'汉中市'}, 
  {name:'6108',value:'榆林市'}, 
  {name:'6109',value:'安康市'}, 
  {name:'6110',value:'商洛市'} 
  ], 
 json: 
  [ 
  {name:'6103',value:'宝鸡市'}, 
  {name:'6104',value:'咸阳市'}, 
  {name:'6107',value:'汉中市'}, 
  {name:'6108',value:'榆林市'}, 
  {name:'6110',value:'商洛市'} 
  ] 
 } 
</p> 
<hr /> 
<p class="jsonArray2"> 
 [ 
 {name:'1',value:'0'}, 
 {name:'6101',value:'西安市'}, 
 {name:'6102',value:'铜川市'}, 
 {name:'6103',value:'宝鸡市'}, 
 {name:'6104',value:'咸阳市'}, 
 {name:'6105',value:'渭南市'}, 
 {name:'6106',value:'延安市'}, 
 {name:'6107',value:'汉中市'}, 
 {name:'6108',value:'榆林市'}, 
 {name:'6109',value:'安康市'}, 
 {name:'6110',value:'商洛市'} 
 ] 
</p> 
</body> 
</html> 
<script type="text/javascript"> 
 ///jQuery 解析json字符串 
 //解析复杂的json数组 
 $("#jsonBtn").click(function(){ 
 var data=$(".jsonArray").html(); 
 alert("-----"+data); 
 var dataObj=eval("("+data+")");//转换为json对象 
 alert(dataObj.root.length);//输出root的子对象数量 
 alert(dataObj.json.length);//输出json的子对象数量 
  //遍历json数组 
  $.each(dataObj.root, function(i, item) { 
  alert(item.name+"-----root-------"+item.value); 
  }); 
  //遍历json数组 
  $.each(dataObj.json, function(i, item) { 
  alert(item.name+"-----json-------"+item.value); 
  }); 
 }); 
 //解析单个的json数组 
 $("#jsonArray2").click(function(){ 
 var data=$(".jsonArray2").html(); 
 alert("-----"+data); 
 var dataObj=eval("("+data+")");//转换为json对象 
 alert(dataObj.length);//输出root的子对象数量 
  //遍历json数组 
  $.each(dataObj, function(i, item) { 
  alert(item.name+"-----jsonArray-------"+item.value); 
  }); 
 }); 
 ///解析标准的Json串 方法一 
 $("#jsonStr").click(function(){ 
 var json=$(".jsonText").html(); 
 alert("---2--"+json); 
  var item = jQuery.parseJSON(json); 
  alert(item.nickname); 
  alert(item.ret); 
  alert(item.figureurl ); 
 }); 
 ///解析标准的Json串,方法二 
 $("#jsonStr2").click(function(){ 
 var json=$(".jsonText").html(); 
 alert("---2--"+json); 
  var obj = eval("("+json+")"); 
  alert(obj.nickname); 
  alert(obj.ret); 
  alert(obj.figureurl ); 
 }); 
</script>
Copy after login

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

jquery css3 realizes mouse and form interaction

jQuery makes responsive image carousel effect

The above is the detailed content of Detailed explanation of Jquery parsing Json string and Json array methods. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!