import java.awt.*;public class Test extends Applet{TextField tf;public void init( ){setLayout(new GridLayout(1,0));tf= new TextField ("OK");add(tf);}} 相关知识点: 试题来源: 解析 tf.setEditable(false); 根据题目要求,需要创建一个不可编辑的TextField并显示“OK”。在Java中,设置TextField...
1. [代码]java代码 /** *这个程序主要来练习文本事件,当在文本框(TextField)中输入文字时,会在文本域(TextField) *同步显示输入的文字 */ import java.applet.*; import java.awt.*; import java.awt.event.*; public class myApplet extends Applet implements ActionListener ,TextListener { TextField tf...
1.不允许Applet访问本地文件系统 2.Applet不能执行任何本地计算机上的程序 3.不允许Applet尝试打开除提供Applet的服务器之外的任何系统的Socket 4.不允许Applet访问用户名、电子邮件地址等与本地系统有关的信息 5.对于Applet而言,Java环境中的某些标准系统属性是只读的 6.Applet不能创建或者装载Applet机器的网络连接 7...
Font java.awt.Font.createFont(int fontFormat, InputStream in); Font java.awt.Font.createFont(int fontFormat, File fontFile); 要识别一个TrueType 字体,fontFormat 必须是常量Font.TRUETYPE_FONT Font font = Font.createFont(Font.TRUETYPE_FONT, new File("A.ttf")); 在这种情况下从文件中访问直接访问...
--- BEGIN SOURCE --- import java.applet.*; import java.awt.*; import java.awt.event.*; public class textf extends Applet { TextField tf = new TextField("Applet",8); public void init() { add(tf); add(tf1); add(tf2); tf.addActionListener( new ActionListener() { public ...
下面是一个Applet程序,其功能是通过一个按钮控制一个窗口的创建,显示与隐藏,并且以按钮文字作为提示,可以随着窗口的状态改变,即如果窗口出现,则按钮文字为"Hide myFrm",提示用户点击按钮,则隐藏窗口,反之亦然。请将横线处语句补充完整。 程序运行结果如图5所示: 图5 import javA.awt.*; import javA.applet.*; /...
After starting a JApplet on IE7, moving focus to a JTextField, then enable IME. When IME is active, keyboard input mode can be changed between rome-character mode and kana-mode by Alt-Kana/rome key on Japanese 106 keyboard (or screen keyboard utility). On Vista, ...
import java.awt.*; import java.applet.*; import java.1ang*; public class exl3_3 extends Applet{ private TextField tf; private Button btn; public void init(){ tf=new TextField(25); add(tf); btn=new Bunon("统计"); add(btn); resize(250,200); } pubhc void paint(Graphics g){ ...
Related examples in the same category 1. Make a Text Field two columns wide 2. Water mark text field 3. Auto complete TextField 4. Text fields and Java events 5. JTextField Alignment Sample 6. Create the textfield 7. FieldEdit - an Applet to validate data as it's being ...
Related examples in the same category 1.Make a Text Field two columns wide 2.Water mark text field 3.Auto complete TextField 4.Text fields and Java events 5.JTextField Alignment Sample 6.Create the textfield 7.FieldEdit - an Applet to validate data as it's being entered ...