88</head >
99<body >
1010 <form action =" login.jsp" method =" post" >
11- 用户名:<input type =" text" name =" uname" ><br >
12- 密  ;  ; 码:<input type =" password" name =" upass" ><br >
13- <input type =" submit" value =" 登录" >
14- <input type =" reset" value =" 重置" >
11+ 用户名:<input type =" text" name =" uname" ><br > 密  ;  ; 码:<input
12+ type =" password" name =" upass" ><br > <input type =" submit"
13+ value =" 登录" > <input type =" reset" value =" 重置" >
1514 </form >
1615 <%
1716 String name = request. getParameter(" uname" );
1817 String password = request. getParameter(" upass" );
19- if (name != null || password== null || " " . equals(password)) {
20- if (" crazy" . equals(name)&& " 123456" . equals(password)){
21- response. setHeader(" refresh" ," 2;URL=welcome.jsp" );// 实现定时跳转
22- session. setAttribute(" userid" ,name);
18+ if (! (name == null || password == null || " " . equals(password))) {
19+ if (" crazy" . equals(name) && " 123456" . equals(password)) {
20+ /* response.setHeader("refresh", "2;URL=welcome.jsp");//实现定时跳转 */
21+ % >
22+ <jsp:forward page =" welcome.jsp" ></jsp:forward >
23+ <%
24+ session. setAttribute(" userid" , name);
2325 }
2426 % >
25- <h3 >用户登录成功,两秒后跳转到欢迎页</h3 >
26- <h3 >如果没有跳转,请按<a href =" welcome.jsp" >这里</a ></h3 >
27- <%
28- }else {
27+ <h3 >用户登录成功,两秒后跳转到欢迎页</h3 >
28+ <h3 >
29+ 如果没有跳转,请按<a href =" welcome.jsp" >这里</a >
30+ </h3 >
31+ <%
32+ } else {
2933 % >
3034 <h3 >错误的用户或密码!</h3 >
31- <% } % >
35+ <%-- <%
36+ /* response.setHeader("refresh","0;URL=logError.jsp"); */%> --%>
37+ <jsp:forward page =" logError.jsp" ></jsp:forward >
38+ <%
39+ }
40+ % >
3241</body >
3342</html >
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