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JQuery and Ajax call Sina API to obtain the code for a short URL

Source: Internet
Author: User
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JQuery and Ajax call Sina API to obtain the code for a short URL

This article describes how to call Sina API to obtain short URLs. In this example, we will introduce how to use JQuery and Ajax. For more information, see

The Code is as follows:

<! Doctype html>

<Html>

<Head>

<Meta charset = "UTF-8">

<Title> Get Sina short website </title>

<Script src = "http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.8.0.js"> </script>

<! -- <Script type = "text/javascript" src = "js/jquery-2.1.0.min.js"> </script> -->

</Head>

<Body>

<Label for = "long"> long URL: </label>

<Input value = "http://baike.baidu.com/link? Url = XLrVdYRThMvU_DlDT67v2wg9XYgG3xXvsB97WZFDz4psPORqGotkTiH1O5L1SGrD9Du-OSxWt_5E2KNtk01HhK "id =" long "> <br>

<Label for = "app_key"> enter your app_key (you can search for it online): </label> <br>

<Input value = "211160679" id = "app_key"> <br>

<Span id = "short"> short URL: </span> <br>

<Span id = "dlgcy"> call address: </span> <br>

<Button type = "button" id = "btn"> Click me </button> <br>

<! -- <Span id = "link"> URL: </span> -->

<Br>

<A href = "http://www.cnblogs.com/azure/archive/2012/08/29/WeiboAPI.html" target = "_ blank"> reference: using short-chain services as an example, this paper discusses the AppKey-free, authentication-free, Ajax cross-origin call of Sina Weibo API </a>

<Br>

<A href = "http://open.weibo.com/tools/console? Uri = short_url/shorten & httpmethod = GET & key1 = url_long & value1 = http % 3A % 2F % 2Fopen.weibo.com % 2Fqa "target =" _ blank "> Sina API test </a>

</Body>

 

<Script type = "text/javascript">

$ (Document). ready (function (){

$ ("# Btn"). click (function (){

Var short = $ ("# short ");

Var long = $ ("# long"). val (); // get the attribute value;

// Var url = "https://api.weibo.com/2/short_url/shorten.json"; // official API address;

Var url2 = "http://api.weibo.com/2/short_url/shorten.json ";

Var app_key = $ ("# app_key"). val (); // invalid app_key may cause no response;

// Var access_token;

// Var cmd = url + "& url_long =" + long + "& access_token =" + access_token;

Var cmd2 = url2 + "? Source = "+ app_key +" & url_long = "+ long;

 

Var message = "";

$. Ajax ({// underlying method;

Url: cmd2,

Type: "GET ",

DataType: "jsonp", // use the JSONP Method for AJAX. json has cross-origin issues;

Cache: false,

Success: function (data, status ){

// Obtain the returned information;

For (x in data. data. urls [0]) message + = x + '=' + data. data. urls [0] [x] + '&';

Alert ("Data: n" + message + "nnStatus:" + status );

Short. append (data. data. urls [0]. url_short + "<br> ");

// $ ("# Dlgcy"). hide ();

$ ("# Dlgcy"). text (cmd2 );

},

Error: function (obj, info, errObj ){

Alert ("$. ajax () error:" + info );

}

});

 

});

});

</Script>

</Html>

 

Code download

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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