cylhs 2017-11-20 12:18 采纳率: 0%
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输入正确用户名和密码网页后,老是login.html刷新了,求大神相助?

 <!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="logincheck.jsp" method="get">
    <table>
    <tr>
    <td>用户名:</td>
    <td><input type="text" name="studentNumber" /></td>
    </tr>
    <tr>
    <td>密 码:</td>
    <td><input type="password" name="password" /></td>
    </tr>
    <tr>
    <td><input type="submit" value="提交" /></td>
    </tr>
    </table>
</form>
</body>
</html>
 package ch05;

public class StudentLogin{
    private String studentNumber;
    private String password;
    public String getStudentNumber() {
        return studentNumber;
    }
    public void setStudentNumber(String studentNumber) {
        this.studentNumber=studentNumber;
    }
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password=password;
    }
}
 <%@ 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">
<title>Insert title here</title>
</head>
<body>
<jsp:useBean id="user" scope="page" class="ch05.StudentLogin" />
<jsp:setProperty property="*" name="user"/>
<%
    //String name=user.getStudentNumber();
    //String password=user.getPassword();
    //if(name.equals("jwzx") && password.equals("jwzx"))
    if(user.getStudentNumber()=="jwzx" && user.getPassword()=="jwzx")
    {
        response.sendRedirect("http://jwzx.cqupt.edu.cn/");
    }else{
        response.sendRedirect("login.html");
    }
%>
</body>
</html>
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4条回答 默认 最新

  • 懒惰的小蜗牛 2017-11-20 12:22
    关注

    重定向本来就是2次请求,相当于你发了2次请求,刷新页面正常。另外建议:不要用相对路径!

    评论

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