<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>bigdata</title> <script type="text/javascript" src="js/jquery-1.4.2.min.js"></script> <script type="text/javascript"> $(function() { $("#tj").click(function() { // var params = { // name : $("#xm").val(), // inch : $("#sg").val() // }; $.ajax({ type: "POST", url: "rmirror/rmirror_getDwbRmirrorReqH.action", //data : params, dataType: "text", //return dataType: text or json success: function(json) { alert(json.strResult) var obj = $.parseJSON(json); // if dataType: text then change dataType to json alert(obj.strResult); }, error: function(json) { alert("json=" + json); return false; } }); }); }); </script> </head> <body> <br> <input type="button" value="getDwbRmirrorReqH" id="tj" /> <br> </body> </html>