java - using ajax send large json data to controller -
this jsonexample.jsp file,
<!doctype html> <html> <title>jquery function demo - jquery4u.com</title> <head> <script src="http://www.jquery4u.com/function-demos/js/jquery-1.6.4.min.js"></script> <script src="http://www.jquery4u.com/scripts/function-demos-script.js"></script> <script> function call() { //var url = 'http://192.168.10.82:8081/formulator-service/tracks?callback_track=processjson'; var url = "http://api.flickr.com/services/feeds/photos_public.gne?jsoncallback=processjson&tags=monkey&tagmode=any&format=json"; $.ajax({ type : "get", url : url, async : false, jsonpcallback : "processjson", contenttype : "application/json", datatype : "jsonp", success : function(json) { alert(json.title); //alert(json.name); controllercaller(json); }, failure : function() { alert("there error"); } }); } function controllercaller(json) { //var dummy = "poiuytre"; alert("in controller caller"); //var url="/controllercall"; $.ajax({ type : "post", url : "controllercall", async : false, data : { jsondata : json }, success : function() { alert("in controller ajax function"); }, failure : function(error) { alert("somthing went wrong"); } }); } </script> </head> <body> <button onclick="call()">get json</button> </body> </html> and basecontroller.java file,
package com.web.springmvc.controller; import org.springframework.stereotype.controller; import org.springframework.ui.modelmap; import org.springframework.web.bind.annotation.requestmapping; import org.springframework.web.bind.annotation.requestmethod; import org.springframework.web.bind.annotation.requestparam; import org.springframework.web.bind.annotation.responsebody; @controller @requestmapping("/") public class basecontroller { @requestmapping(method = requestmethod.get) public string printhello(modelmap model) { return "jsonpexample"; } @requestmapping(value = "/controllercall", method = requestmethod.post, produces = "json/application") public @responsebody string controllercall( @requestparam(value = "jsondata", required = true) string data) { system.out.println("this in second function"); return data; } } the problem data sent view cannot received in controller. can suggest proper way so? thank you.
the url you're sending is: "controllercall" should url used in function call.
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