1, Jquery.get (URL, [data], [callback]): Use Get method to make asynchronous request
1.1 Parameters: URL(String): The URL address of the sending request. Data(MAP): (optional) data to be sent to the server, expressed as a Key/value key-value pair, will be appended to the request URL as jquerystring. Callback(function): (optional) The callback function when loading succeeds (the method is called only if the return state of response is success).The callback function can be called when the request succeeds. If you need to execute the function on error, use $.ajax.
1.2.2 Style Code<body><div id= "main" ><button id= "mybut" >ajax get Data </button><div id= "container" ></ Div></div></body>
<style type= "Text/css" > #main {margin:0 auto;width:400px;} #container {width:400px;height:300px;border:1px dashed #666; text-align:center;line-height:300px;} </style><script type= "Text/javascript" src= "js/jquery-1.8.3.js" ></script><script type= "Text/javascript" >$ (function () {$ (' #myBut '). Click (function () {$.get ("Jqueryajaxservlet", {age:18,name: "Zhang"}, function (data, Textstatus) {var container = $ (' #container '); var resultdata = $.parsejson (data); var = resultdata.age;var name = result Data.name;container.html ("Name:" + name + "," + "Age:" + Age);});}); </script>public class Jqueryajaxservlet extends HttpServlet {public void doget (HttpServletRequest request, HttpServletResponse Response) throws Servletexception, IOException {String age = request.getparameter ("Age"); String name = Request.getparameter ("name"); String Personjson = "{\" name "+" \ ": \" "+ name +" \ "," + "\" age "+" \ ":" + Age + "}"; System.out.println (Personjson); Response.getwriter (). write (Personjson);} public void DoPost (HttpServletRequest request, httpservletresponse response) throws Servletexception, IOException { Doget (request, Response);}}<servlet> <servlet-name>JqueryAjaxServlet</servlet-name> <servlet-class> com.jquery.ajax.com.jqueryajaxservlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>JqueryAjaxServlet</servlet-name> <url-pattern>/jqueryajaxservlet</ url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp </welcome-file> </welcome-file-list>
5, jquery Ajax and Java through the get mode of interaction
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