备份数据:
function ajaxInfo(){
$.getJSON("http://192.168.0.100:8080/JqueryAjax/ajax.do?id=10&jsoncallback=?",
function(data){
$.each(data,function(i,item){
alert("name="+item.name+"name1="+item.name1+"name2="+item.name2);
});
});
}
/**
* Method execute
*
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
try {
String jsoncallback=request.getParameter("jsoncallback");
PrintWriter out = response.getWriter();
//out.println("<div style=\"background-color:#ffa; padding:20px\">"+request.getParameter("name")+"</div>");
//out.print(jsoncallback+"({\"account\":\"aaaa\",\"passed\":\"true\",\"error\":\"null\"})");
out.print(jsoncallback+"([{\"name\":\"zhangsan\",\"name1\":\"lisi\",\"name2\":\"wangwu\"}" +
",{\"name\":\"zhangsan2\",\"name1\":\"lisi\",\"name2\":\"wangwu\"}," +
"{\"name\":\"zhangsan3\",\"name1\":\"lisi\",\"name2\":\"wangwu\"}])");
out.close();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
本文介绍了一个使用AJAX从服务器获取JSON格式数据的例子,并展示了如何通过JavaScript处理这些数据。服务器端返回了多个带有不同属性的对象,客户端通过回调函数对每个对象进行处理。
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