如何读取JSON值 [英] How to read JSON values
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('');
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