如何读取JSON值 [英] How to read JSON values

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本文介绍了如何读取JSON值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

如何读取ajax jquery中的json值。我从序列化的json格式获得如下的值





[{pkMenuId:68,子菜单:在线预订 },{pkMenuId:69,子菜单:电子手册},{pkMenuId:70,子菜单:会员队伍}]





以上值需要在div中绑定为li标签..当我尝试从json读取值时,我收到错误,如未定义,这里是我的代码。



How to read the json values in ajax jquery . i am getting values like below from serialized json format


[{"pkMenuId":68,"Submenu":"Book Online"},{"pkMenuId":69,"Submenu":"E-Brochure"},{"pkMenuId":70,"Submenu":"MemberShips"}]


The above values need to bind in div as li tag.. when i try to read the values from json i am getting error like undefined, here my code.

<script type="text/javascript">
       function showmsg(val) {
           alert("Test12");
           $.ajax({
               cache: false,
               async: true,
               type: "GET",
               url: "../AdminServices.svc/GetSubmenu",
               data: { PmID: val },
               dataType: "JSON",
               contentType: "application/json;charset=utf-8",
               success: function (data) {
                   $.each(data, function (i, item) {
                       $('#ShowSubMenu').html('');
                       $('#ShowSubMenu').append('<li><a href="yourlink?id=' + item.pkMenuId + '">' + item.Submenu + '</a></li>');
                   });

               },
               error: function (e) { alert(e.statusText); }
           });
       }
   </script>

推荐答案

.ajax({
cache:false,
async:true ,
类型:GET,
url:../AdminServices.svc / GetSubmenu,
数据:{PmID:val},
dataType:JSON,
contentType:application / json; charset = utf-8,
success:function(data){
.ajax({ cache: false, async: true, type: "GET", url: "../AdminServices.svc/GetSubmenu", data: { PmID: val }, dataType: "JSON", contentType: "application/json;charset=utf-8", success: function (data) {


.each(data,function(i,item) ){
.each(data, function (i, item) {


('#ShowSubMenu')。html('');
('#ShowSubMenu').html('');


这篇关于如何读取JSON值的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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