类java.awt.TextField的使用 使用TextField 的软件包 java.awt 包含用于创建用户界面和绘制图形图像的所有类。 java.awt 中TextField 的使用参数类型为 TextField 的java.awt 中的方法 protected abstract java.awt.peer.TextFieldPeer Toolkit.createTextField(TextField target) 使用指定同位体接口创建此工具包的...
importjavax.swing.*;importjava.awt.*;publicclassHelloAWT{publicstaticvoidmain(String[]args){// Frame 默认的布局管理器就是 BorderLayoutFrame frame=newFrame("AWT 界面编程");Box box=Box.createVerticalBox();frame.add(box);// 多行文本TextArea textArea=newTextArea(5,30);textArea.setText("多行...
ScrollPan :带滚动条的容器组件 二、AWT 常用组件示例 代码示例 : import javax.swing.*; import java.awt.*; public class HelloAWT { public static void main(String[] args) { // Frame 默认的布局管理器就是 BorderLayout Frame frame = new Frame("AWT 界面编程"); Box box = Box.createVerticalBox...
awt中监听输入框textField AWT_输入框 packageDemo01; importjava.awt.*; importjava.awt.event.ActionEvent; importjava.awt.event.ActionListener; publicclassTestText01{ publicstaticvoidmain(String[]args) { //main里只管启动 newMyFrame2(); } } classMyFrame2extendsFrame{ publicMyFrame2(){ TextField...
Note that if the event parameter isnullthe behavior is unspecified and may result in an exception. Overrides: processEventin classTextComponent Parameters: e- the event Since: JDK1.1 See Also: ActionEvent,processActionEvent(java.awt.event.ActionEvent)...
Hello I need some help validing textfield in my gui. My professor gave me a hint on how to do but it freezes up my program. I've tried other methods but if If I enter text the text field the next window doesn't show. import javax.swing.*; import java.awt.GridLayout; import jav...
import java.applet.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class danTeamProject extends JApplet implements ActionListener { danTable aTable; //private JLabel rowLabel, colLabel; private JTextField rowNum; private JTextField colNum; public void init() { ...
awt组件依赖于本地操作系统地图形用户界面,swing不依赖于本地操作系统的图形用户界面。swing组件可以跨平台运行。用法基本一样
declaration: module: java.desktop, package: java.awt, class: TextField, class: AccessibleAWTTextField
我为文本字段的高度和宽度添加了setBounds,但是setBounds不能正常工作。这是我的代码。 import java.awt.*; import javax.swing.*; class gui1 { public static void main(String[] args) { JFrame frm = new JFrame(); JPanel pan = new JPanel(); Button btn 浏览28提问于2021-07-20得票数 0...