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【汇智学堂】response处理重定向(jsp内置对象)

2020-02-23 19:36:00 作者：互联网

index.jsp:

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
  <head>
    <title>$Title$</title>
  </head>
  <body>
   <form name="login" action="pre.jsp" method="post">
     用户名<input type="text" name="username"><br>
     密码<input type="password" name="password"><br><br>
     <input type="submit" value="确定" name="submit">
     <input type="reset" value="取消" name="reset">
   </form>
  </body>
</html>

pre.jsp:

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
  <%
      String username=request.getParameter("username");
      String password=request.getParameter("password");
      if(username.equals("admin")&&password.equals("88")){
          response.sendRedirect("main.jsp");
      }else{
          response.sendError(400,"用户名或密码错误，登录失败！");
      }
  %>
</body>
</html>

main.jsp:

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
  <h1>main页面</h1>
</body>
</html>

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标签：私信,pre,Title,汇智,jsp,文章,main,response
来源： https://blog.csdn.net/weixin_39593940/article/details/104465339