JSP 代码:
<SCRIPT type="text/javascript" src="js/jquery-1.4.1.js"></script> <SCRIPT type="text/javascript"> function clickButton() { var url = 'system/ajaxRequest.action'; var params = { name:$('#name').attr('value') }; jQuery.post(url, params, callbackFun, 'json'); } function callbackFun(data) { alert(data.name);//对应HelloWorld类的message属性 } </SCRIPT> </head> <body> <input id="name" type="text"> <input type="button" value="ok" onclick="javascript:clickButton();"> </body>
?struts.xml:
<package name="system" extends="json-default"> <action name="ajaxRequest" class="com.isw2.test.AjaxTest"> <result type="json"></result> </action> </package>
?action:
private String name; public String execute() { name = name + "isw2isw2"; return SUCCESS; }