How does ASP.NET use jQuery to obtain verification code across domains and verify it?

Just put jquery- 1.4.2.min.js or jquery- 1.3. * in the project folder. min。 js。 Reference in aspx.

& lt script & gt

Function LoadData ()

{

$.ajax({

Type: Get,

Website: "* * * *. aspx“，

Data: "type = test Ajax & amp num ="+math.random (),

Success: Function (Message)

{

Background data message

}

});

}

& lt script & gt

Trigger the event method above.

* * * * * *。 aspx。 cs

Protected void Page_Load (object sender, EventArgs e)

{

If (requested. Query ["type"] = = "testajax")

{

//Your logical processing

//Finally, you only need to add the following.

Response. content type =“text/plain“；

Response. Buffer = true

Response. ExpiresAbsolute = date and time. now . AddDays（- 1）；

Response. add header（“pragma“，“no-cache“）；

Response. add header（“cache-control“，““）；

Response. cache control =“no-cache“；

//result The value to return to the page.

Response. Write (results);

Response. end（）；

}

}

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