#5 提交实验代码

hzuapps · Nov 19, 2016 · 974a5b5 · 974a5b5
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diff --git a/jweb/src/edu/hzu/javaweb/labs/se1414080902216/firstFilter.java b/jweb/src/edu/hzu/javaweb/labs/se1414080902216/firstFilter.java
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+package edu.hzu.javaweb.labs.se1414080902216;
+
+import java.io.IOException;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.annotation.WebFilter;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+
+@WebFilter(filterName="firstFilter",urlPatterns="/1414080902216")
+public class firstFilter implements Filter {
+
+	@Override
+	public void destroy() {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void doFilter(ServletRequest request, ServletResponse response,
+			FilterChain chain) throws IOException, ServletException {
+		// TODO Auto-generated method stub
+		HttpServletRequest requ=(HttpServletRequest)request;
+		HttpServletResponse resp=(HttpServletResponse)response;
+		Cookie cookie = null;
+    	Cookie[] cookies = null;
+    	cookies = ((HttpServletRequest) request).getCookies();
+
+		if(cookies == null){
+			resp.sendRedirect("login.jsp");
+		}
+	}
+
+	@Override
+	public void init(FilterConfig filterConfig) throws ServletException {
+		System.out.println("¹ýÂË");
+
+	}
+
+}
+
diff --git a/jweb/web/1414080902216/login.jsp b/jweb/web/1414080902216/login.jsp
@@ -0,0 +1,58 @@
+<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
+<%
+String path = request.getContextPath();
+String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
+%>
+
+<!DOCTYPE html>
+<html lang="zh-cn">
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>java-webå®éª</title>
+
+    <!-- Bootstrap -->
+    <link href="http://cdn.bootcss.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet">
+
+    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
+    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
+    <!--[if lt IE 9]>
+      <script src="http://cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
+      <script src="http://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
+    <![endif]-->
+  </head>
+  <body>
+    <form role="form" id="target">
+  <div class="form-group">
+    <label for="exampleInputEmail1">用户名</label>
+    <input type="text" class="form-control" id="exampleInputEmail1" placeholder="Enter email">
+  </div>
+  <div class="form-group">
+    <label for="exampleInputPassword1">密码 </label>
+    <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
+  </div>
+  <div class="checkbox">
+  </div>
+  <button type="submit" class="btn btn-default">Submit</button>
+</form>
+
+    <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
+    <script src="http://cdn.bootcss.com/jquery/1.11.1/jquery.min.js"></script>
+    <!-- Include all compiled plugins (below), or include individual files as needed -->
+    <script src="http://cdn.bootcss.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
+	<script>
+		$( "#target" ).submit(function( event ) {
+			$.ajax({
+			  url: "success.json"
+			}).done(function(data) {
+			  if ( console && console.log ) {
+				  console.dir(data);
+				  alert(data.msg);
+				}
+			});
+		});
+		
+	</script>
+  </body>
+</html>