使用Jquery Aajx访问RESTful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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$.ajax({ 
type: "POST", 
url: "Services/EFService.svc/Members/", 
data: "{Email:'[email protected]', ScreenName:'TestUser'}", 
contentType: "application/json; charset=utf-8", 
dataType: "json", 
success: function (data) { // Play with response returned in JSON format }, 
error: function (msg) { 
alert(msg); 
} 
}); Using PUT Method 
Update the entire collection with another collection, in the example below, update the addressed member of the collection. 
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$.ajax({ 
type: "PUT", 
url: "Services/EFService.svc/Members/", 
data: "{Email:'[email protected]', 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); 
} 
});