標籤：https body int mvc png inpu javascrip highlight info
1.引入jar包
2.編寫方法
//處理器方法傳回值void @RequestMapping("/first") public void doFirst(HttpServletResponse response) throws IOException { //要返回給瀏覽器的資料 List<String> list=new ArrayList<String>(); list.add("a"); list.add("b"); list.add("c"); //使用輸出資料流返回給瀏覽器 String jsonString = JSON.toJSONString(list); PrintWriter writer = response.getWriter(); writer.write(jsonString); }
3.編寫jsp頁面
<%@page language="java" pageEncoding="utf-8" contentType="text/html; utf-8" %><html><head> <%--引入js--%> <script type="text/javascript" src="js/jQuery1.11.1.js"></script> <script type="text/javascript"> $(function () { //註冊按鈕單擊事件 $("input").click(function () { $.ajax({ //請求地址 url:"/first", //請求方式 type:"POST", //回呼函數 success:function (data) { //使用each方法遍曆 $.each(eval("("+data+")"),function (i,item) { alert(item); }) } }); }) }); </script></head><body><h2>Hello World!</h2> <input type="button" value="使勁點我！！！"/></body></html>
測試結果
SpringMVC處理器方法傳回值void ajax方式
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