[置顶] WCF系列之Jquery调用WCF(1)

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Jquery+WCF(AJAX)
    关键点
 1,添加引用System.ServiceModel.Web 注意(系统要引用System.ServiceModel.Web的DLL默认是不引用的)
 2,接口添加属性
  [WebInvoke(RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.WrappedRequest)]
     实现类添加属性
  [AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Allowed)]
 3,Config配置
  <enableWebScript/>
  <serviceHostingEnvironment aspNetCompatibilityEnabled="true"/>
   binding="webHttpBinding"
 4.添加jquery.js
 5.测试代码
   function callServer() {

            var UserName = String($("#UserName").val());
            $.ajax({
                type: 'post',
                url: '/UserDAL.svc/Add',
                contentType: 'text/json',
                data: '{"UserName":"' + UserName + '"}',
                success: function(msg) {
                    var a = eval('(' + msg + ')');
                    if (String(a.d).length > 0) { alert(a.d); }
                    else { alert("服务器超时"); }
                }
            });

代码下载

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