[英]How to open new JFrame when clicking JButton?
I have a simple problem with opening a new JFrame
called focalSumFrame
while clicking on JButton
called focalSum
. 我有一个简单的问题,
focalSumFrame
在单击名为focalSum
JButton
时打开一个名为focalSumFrame
的新JFrame
。 I am working in netBeans IDE. 我在netBeans IDE中工作。 My code looks like this:
我的代码如下所示:
private void focalSumActionPerformed(java.awt.event.ActionEvent evt) {
focalSumFrame.pack();
focalSumFrame.setVisible(true);
}
It's more efficent and easier to use JDialogs and/or CardLayout for alternative pages of your program. 将JDialogs和/或CardLayout用于程序的替代页面更加有效和容易。 Creating other
JFrames
to use as your pop-ups is a very ineffective way to go about what you're trying to do. 创建其他
JFrames
用作弹出窗口是执行您要执行的操作的一种非常无效的方法。
Card Layout Information 卡布局信息
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