使用Jquery Aajx访问WCF服务（GET、POST、PUT、DELETE）

using jquery ajax call wcf service   get/post/put/delete
http://www.codeproject.com/Articles/254714/Implement-CRUD-operations-using-RESTful-WCF-Servic
Using POST Method
Retrieve a representation of the addressed member of the collection, in the example below, create a new entry in the collection.
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 $.ajax({
         type: "POST",
         url: "Services/EFService.svc/Members/",
         data: "{Email:'test@test.com', ScreenName:'TestUser'}",
         contentType: "application/json; charset=utf-8",
         dataType: "json",
         success: function (data) { // Play with response returned in JSON format  },
         error: function (msg) {
             alert(msg);
        }
    });    Using PUT Method
Update the entire collection with another collection, in the example below, update the addressed member of the collection.
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$.ajax({
         type: "PUT",
         url: "Services/EFService.svc/Members/",
         data: "{Email:'test@test.com', ScreenName:'TestUser'}",
         contentType: "application/json; charset=utf-8",
         dataType: "json",
         success: function (data) { // Play with response returned in JSON format  },
         error: function (msg) {
             alert(msg);
         }
     });Using DELETE Method
Delete the entire collection or a specific collection, in the example below, delete Member with id=1.
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 $.ajax({
           type: "DELETE",
           url: "Services/EFService.svc/Members(1)",
           data: "{}",
           contentType: "application/json; charset=utf-8",
           dataType: "json",
           success: function (data) { // Play with response returned in JSON format  },
           error: function (msg) {
               alert(msg);
           }
       });