Ajax_04｜使用jQuery演示get方法
package com.tx.servlet;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class DemoServlet03 extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html;charset=utf-8");
response.getWriter().write("给你一份数据");
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
}
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>Ajax_02_load</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<!-- 这些servlet代码是创建servlet时自动生成的 -->
<servlet>
<description></description>
<display-name>DemoServlet03</display-name>
<servlet-name>DemoServlet03</servlet-name>
<servlet-class>com.tx.servlet.DemoServlet03</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>DemoServlet03</servlet-name>
<url-pattern>/DemoServlet03</url-pattern>
</servlet-mapping>
</web-app>
<%@ 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">
<script type="text/javascript" src="js/jquery-1.11.3.min.js"></script>
<script type="text/javascript">
//get请求表达式: $.get(URL,callback);
function get() {
$.get("/Ajax_03_get/DemoServlet03" , function(data ,status) {
alert("结果是："+data);
//$("#div01") --> document.getElementById("div01");
//$("#div01").html(data);
$("#div01").text("aaa="+data);
});
}
</script>
<title>Insert title here</title>
</head>
<body>
<input type="button" onclick="get()" value="使用JQuery演示 get方法">
<div id="div01" style="width: 100px ; height: 100px ; border: 1px solid blue; "></div>
</body>
</html>
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