如何隐藏JPanel？ [英] How to hide the JPanel?

问题描述

我开发了一个程序，它有一个登录面板和签证信息面板。

签证面板只有用户可以看到用户名和密码是否正确？



但是我试图隐藏JPanel，

使用setVisible选项。

但它不会工作。每个人都可以看到它。



visaUser.java意味着我的面板

i have developed a program and it has a login panel and visa info panel.
visa panel only visible to users if user name and passwords are correct?

but i have tried to hide JPanel,
using setVisible option.
but it wont work. its still visible to everyone.

visaUser.java means my panel

public Visa_Request() {
        initComponents();
        visaUsers.setVisible(false);
    
    }

推荐答案

请参阅：

如何用Java隐藏面板 [ ^ ]

我该如何隐藏当前的JPanel并用Java中的按钮显示一个新的 [ ^ ]

如何在另一个JPanel上显示JPanel然后隐藏它 [ ^ ]

See:
How to hide a panel in Java[^]
How do I hide the current JPanel and show a new one with a button in Java[^]
How to show JPanel over another JPanel and then hide it[^]

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