textboxtest.java

微型JAVA人编写的J2ME教材! 中带的原代码!简单易懂

//TextBoxTest.java
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class TextBoxTest extends MIDlet implements CommandListener
{
	private Display display;
	Command commit ;
	public TextBoxTest()
	{
		display = Display.getDisplay(this);
	}
	public void startApp()
	{
		commit = new Command("Commit",Command.SCREEN,1) ;
		//TextBox tb = new TextBox("任意文字","XYZ",16,TextField.ANY) ;
		//TextBox tb = new TextBox("数字","-3.1416",10,TextField.DECIMAL) ;
		//TextBox tb = new TextBox("整数","234",10,TextField.NUMERIC) ;
		TextBox tb = new TextBox("电话号码","08601062764971",16,TextField.PHONENUMBER) ;
		//TextBox tb = new TextBox("邮件地址","[e-mail]",36,TextField.EMAILADDR) ;
		//TextBox tb = new TextBox("网络地址","http://www.yahoo.com",36,TextField.URL) ;
		//TextBox tb = new TextBox("口令","XYZ",8,TextField.PASSWORD) ;
		tb.addCommand(commit) ;
		tb.setCommandListener(this) ;
		display.setCurrent(tb) ;
	}
	public void pauseApp()
	{ }
	public void destroyApp(boolean unconditional)
	{ }
	public void commandAction(Command c,Displayable s)
	{
		TextBox tmp = (TextBox)s ;
		System.out.println(tmp.getString()) ;
	}
}