代码语言:java 复制 JFrameframe=newJFrame("JTextField Example");frame.add(textField);frame.pack();frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.setVisible(true); 这样,JTextField的最大宽度就被设置为了20个字符。 优势: Swing是Java的一个图形用户界面(GUI)框架,提供了丰富的组件和简单...
JTextFieldis intended to be source-compatible withjava.awt.TextFieldwhere it is reasonable to do so. This component has capabilities not found in thejava.awt.TextFieldclass. The superclass should be consulted for additional capabilities. JTextFieldhas a method to establish the string used as the ...
package gui; import java.awt.BorderLayout; import java.awt.Label; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JDialog; impor... 查看原文 用java编写一个简单的聊天室,实现私聊和多人聊天,做成图形用户界面的形式 java.awt...
Example of creating text fields In this example, we will create two simple text fields: first name and last name as the picture below: package jtextfielddemo;importjavax.swing.*; publicclassMain{ publicstaticvoidmain(String[] args) { final JFrame frame =newJFrame("JTextField Demo"); JLabel...
这是我挺久以前课程设计java写的计算器，只能实现基本的功能，我现在分享出来希望能帮助到别人。写得其实...
Autocomplete can be very useful in just about any application, but its not trivial to implement. So here is a quick example of how you might do it in Java's Swing framework with JTextField (it should also work with JTextArea with only a few modifications). This example is a modified ...
对于第1期:我会查看此文件的代码(限制NumberDocumentFilter.java) 对于第2期:我会查看此文件代码(testgui.java)中的代码段: privatevoidsetEnterTxtInTextFieldAction(){ AbstractDocument doc = (AbstractDocument )enterTxtInTextField.getDocument();
CONVERTED DATA BugTraq+ Release Management Values COMMIT TO FIX: hopper FIXED IN: hopper INTEGRATED IN: hopper VERIFIED IN: hopper-beta 24-08-2004 WORK AROUND Name: bsT130419 Date: 10/19/2001 The 3rd combobox in the above example shows the workaround. Put the combobox in a JPanel, and...
在javax.swing.text中 The Document is a container for text that serves as the model for swing text components. The goal for this interface is to scale from very simple needs (a plain text textfield) to complex needs (an HTML or XML document, for example). document充当swing文本组件的包含文...
I've found this example of how to make a JTextField rounded in the corners and now I wonder if someone could help me to add an border that is also rounded? The code for the rounded textfield looks like this: public class RoundField extends JTextField { public RoundField(int cols) { su...