Today studied the way Ajax uses JSONP to make Cross-domain calls, finding that you can make cross-domain calls using Get and post methods, and here's a simple sharing, easy to use friend
The client code code is as follows: <%@ Page language= "C #" autoeventwireup= "true" codebehind= "WebForm1.aspx.cs" inherits= " Webapp.webform1 "%> <! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <html xmlns=" http://www.w3.org/1999/xhtml "> <head runat=" Server "> <script src=" Jquery-1.7.1.min.js "type=" Text/javascript "></script> <script type=" Text/javascript "> function aa () { $.ajax ({ URL: "http://localhost:1207 9/webform2.aspx ", data:" p1=1&p2=2&callback= ", &NB Sp Type: "Post", Processdata:false, &NBS P timeout:15000 DataType: "Jsonp", //not "json" we ' ll parse JSONP: "Jsonpcallback" success:function (result) { alert (result.value1); } } } </script> <title></title> </head> <body> <form id= "Form1" runat= "Server" > <div> </div> </for m> <p> <input id= "Button1" type= "button" value= "button" onclick= "AA ( ) "/></p> </body> </html> server-side code code is as follows: public partial class WebForm 2:system.web.ui.page { protected void Page_Load (object sender, EventArgs e) &n Bsp { string callback = request["Callback"]; string v1= "1"; string v2= "2"; String response = "{value1": "" + v1 + "", "value2": "+ V2 +" "}"; String call = Callback + "(" + Response + ")"; Response.Write (call); Response.End (); } { client page and server-side page in two projects for Cross-domain call testing. Cross-domain instance code (need to load jquery, page for UTF-8 encoding): Code as follows: <!--pull Hook recruitment data--> <script type= "text/ JavaScript "> function success_jsonpcallback (data) { var html = '; var pos = ' ; HTML + + ' <ul> '; Jquery.each (data, function (k, v) { if (K<10) { pos = ' "' + v.city+ ' "' + V.positionname + ' (' + v.salary + ')-' +v.companyname; if (Pos.length >) { pos = pos.substring (0,19) + ' ... '; &NB Sp   &N Bsp html + = ' <li><a href= ' +v.posiitondetailurl+ ' target= ' _blank ' title= ' "' + v.city+ '" ' + V.positionName + ' (' + v.salary + ')-' +v.companyname+ ' "> ' +pos+ ' </a></li> '; } }; HTML + + ' </ul><div class= ' more-link ' ><a href= ' http://www.lagou.com/jobs/list_%E5%89%8D% e7%ab%af%e5%bc%80%e5%8f%91 "target=" _blank "> More </a></div>"; jQuery (' #lagouData '). HTML (HTML);   function Getlagoudata () { Jquery.ajax ({ async:false, url: "Http://www.lagOu.com/join/listw3cplus?kd=%e5%89%8d%e7%ab%af%e5%bc%80%e5%8f%91 ", type:" Get ", datatype: "Jsonp", jsonpcallback: ' Success_jsonpcallback ', contenttype: " APPLICATION/JSONP; Charset=utf-8 ", success:function (data) { success_jsonpcallback (data); &N Bsp &NBSP} });   getlagoudata (); </script> <div id= "Lagoudata" ></div> JSON P Code: Copy code code as follows: Success_jsonpcallback ([{"City": "Guangzhou", "CompanyName": "POCO.") CN "," Createtime ":" 15:02 release "," Posiitondetailurl ":" http://www.lagou.com:80/jobs/16868.html "," Positionadvantage ":" In a cohesive team, the old City to work convenient transportation, double Hugh, "Positionname": "Commercial Front-End Development Engineer", "salary": "4k-7k"},{"City": "Beijing", "CompanyName": "Mei Tong Yun-Move (Beijing) Technology Co., Ltd." , "Createtime": "14:47 release", "Posiitondetailurl": "http://www.lagou.com:80/jobs/16866.html", "Positionadvantage": " HTML5 Technology's best team "," PosItionname ":" "Web Front-End Development", "salary": "4k-8k"},{"City": "Hangzhou", "CompanyName": "Pocket shopping", "Createtime": "14:42 release", " Posiitondetailurl ":" http://www.lagou.com:80/jobs/13024.html "," Positionadvantage ":" a broad platform for development, the embodiment of self-worth "," Positionname ":" "Web front-end Development Engineer", "salary": "8k-12k"},{"City": "Beijing", "companyName": "Pudding Move", "Createtime": "14:02 release", " Posiitondetailurl ":" http://www.lagou.com:80/jobs/1498.html "," positionadvantage ":" Meals, surrounded by beautiful like clouds "," positionname ":" Android Development Engineer, "salary": "10k-20k"},{"City": "Beijing", "companyName": "Pudding Move", "Createtime": "14:02 release", "Posiitondetailurl" : "Http://www.lagou.com:80/jobs/2539.html", "positionadvantage": "Meals, small bridges, beautiful women", "Positionname": "iOS Development Engineer", "salary ":" "10k-20k"},{"City": "Shanghai", "CompanyName": "Beautiful every Day", "Createtime": "00:55 release", "Posiitondetailurl": "http:// Www.lagou.com:80/jobs/11494.html "," positionadvantage ":" Entrepreneurial atmosphere to emphasize small and beautiful "," Positionname ":" Android Development engineer "," Salary ":" 8k-16k "},{" City ":" Beijing "," CompanyName ":" Lbe Security Master "," Createtime ":" 11:39 release "," Posiitondetailurl ":" Http://www.lagou.com : 80/jobs/5983.html "," Positionadvantage ":" Five insurance and one gold performance bonus "," pOsitionname ":" Android Development engineer "," salary ":" 8k above "},{" City ":" Beijing "," companyName ":" Dim sum Move "," Createtime ":" 11:24 release "," Posiitondetailurl ":" http://www.lagou.com:80/jobs/16736.html "," Positionadvantage ":" Technology-oriented team atmosphere, a full range of welfare benefits "," Positionname ":" "Android", "Salary": "15k-25k"},{"City": "Guangzhou", "CompanyName": "Litchi FM", "Createtime": "10:44 release", " Posiitondetailurl ":" http://www.lagou.com:80/jobs/16634.html "," positionadvantage ":" Even insist on running, to maintain the weight of the reward Oh! "," Positionname ":" WP mobile phone development engineer "," salary ":" 16k-25k "},{" City ":" Beijing "," companyName ":" NET silver-Jingdong subsidiary "," Createtime ":" 10:08 release ", "Posiitondetailurl": "http://www.lagou.com:80/jobs/14162.html", "Positionadvantage": "in charge of Jingdong Mall-Internet financial products JS development", " Positionname ": Javascript front-end Development engineer", "salary": "10k-20k"}]) Start building with 50+ products and up to 12 months usage for Elastic Compute Service
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