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This article mainly introduces "the method of jQuery Ajax using demo". In the daily operation, I believe that many people have doubts about the method of jQuery Ajax using demo. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts about "jQuery Ajax's method of using demo". Next, please follow the editor to study!

1. Simple version

$.ajax ({

Type: "POST"

Url: "# {pageUrl}"

Data: "key=" + escape (key), / / pass parameters

Success: function (data) {

/ / data can be text or Json

}

});

Send data to the server in the format of Json data

$.ajax ({

Type: "POST", / / request method

Url: "WebService1.asmx/HelloWorld", / / the address from which the request was sent

ContentType: "application/json", / / content encoding type when sending information to the server

Data: "{rwnm:'001',zyznm:'002'}", / / data sent to the server

DataType: "json", / / the data type returned by the server

Success: function (result) {

Alert (result.d)

}

Error: function (msg) {

Alert (eval ("(" + msg.responseText + ")") .message); / / display error

}

});

At this point, the study on "jQuery Ajax's method of using demo" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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