Ajax method parameters in jquery Learn

Source: Internet
Author: User
Tags script tag

Ajax method parameters in jquery, common parameters are as follows:

$.ajax ({                type:   "Get",                 url:  ' Http://xxx.xxx.com/xxx/xxx/xxx/personId ',                 dataType:  "JSON",                 data:{' id ':p ersonid},                 success: function (data) {                      Var result = json.parse (Data.result);                     var retData = result.retData;                      $ (". Result"). EQ (0). HTML ( PERSONID);                     $ (". Result"). EQ (1). HTML (retdata.address);                     $ (". Result"). EQ (2). HTML ( Retdata.birthday);                     $ (". Result"). EQ (3). HTML (retdata.sex ==  "? "  :  ( retdata.sex== ' F '? ' Female ': ' Male '));                     if (result.retmsg ==  ' success ') {                         $ (". Result "). EQ (4). HTML (' ID number isLaw number  ! ');                      }else {                         $ (". Result"). EQ (4). HTML (' ID number is invalid number  ! ');                      }                } ,                 error: function  () {                     $ (". Result"). EQ (0). html (personId);                     $ (". Result"). EQ (4). HTML (' ID number is invalid number  ! ');                 }             });


1. Type
A parameter of type string, the request method (post or get) defaults to get.

2. URL
A string that sends the requested address (the default is the current page address).

3, DataType
A string parameter that returns the data type of the server. The following types are available:
XML: Returns an XML document.
HTML: Returns plain text HTML information, and the included script tag is executed when the DOM is inserted.
Script: Returns plain text JavaScript code. Results are not automatically cached. Unless the cache parameter is set. Note When you make a remote request (not under the same domain), all post requests are converted to get requests.
JSON: Returns the JSON data.
JSONP:JSONP format. When a function is called using the Sonp form, for example Myurl?callback=?,jquery will automatically replace the latter "?" is the correct function name to execute the callback function.
Text: Returns a plain text string.

4.data
An object or string type parameter that is sent to the server for data. If it is not a string, it is automatically converted to a string format.

The GET request will be appended to the URL. The object must be in key/value format, for example {foo1: "Bar1", Foo2: "Bar2"} to &foo1=bar1&foo2=bar2. In the case of arrays, jquery automatically corresponds to the same name for different values. For example {foo: ["Bar1", "Bar2"]} is converted to &FOO=BAR1&FOO=BAR2.

5, success

A function-type parameter that is called after the request succeeds.

6. Error

The function type parameter that is called when the request fails.


More parameter Details view: http://www.cnblogs.com/tylerdonet/p/3520862.htm








Ajax method parameters in jquery Learn

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.