ajax+servlet+jsp 小例子
阿新 • • 發佈:2019-02-15
Ajax+Servlet+JSP 例子,大三時候寫的
Web.xml 如下所示
<servlet> <servlet-name>jackson</servlet-name> <servlet-class>test.ajax.jackson</servlet-class> </servlet> <servlet-mapping> <servlet-name>jackson</servlet-name> <url-pattern>/servlet/jackson</url-pattern> </servlet-mapping>
Servlet 如下所示
Jackson.java (servlet)
public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String name = request.getParameter("name")
}
JSP 如下所示index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <script type="text/javascript" src="Jquery/jquery.js"></script> <script> functiontest(){ varname = $("#id").val(); vartime = new Date(); $.ajax({ url:'servlet/jackson?time='+time, data:{name:name}, type:"get", success:function(data){ alert(data.name+data.price); } }); } </script> </head> <body> username:<input type="text" name="username" id="id" onchange="test()"/><br/> </body> </html>