?? login.java
字號:
package pass;
import javax.microedition.lcdui.*;
import javax.microedition.rms.*;
public class login extends Form implements CommandListener {
private TextField pass;
private Display dislp;
private mypass tmain;
private String getpassstr="";
private int num;
public login(mypass main) {
super("登錄");
dislp=Display.getDisplay(main);
tmain=main;
try {
jbInit();
if(num==0){
dislp.setCurrent(new setpass(tmain));
}
}
catch(Exception e) {
e.printStackTrace();
}
}
private void jbInit() throws Exception {
RecordSet passrecord = new RecordSet();
passrecord.open("userpass",true);
getpassstr=passrecord.read(1);
passrecord.close();
passrecord = null;
pass=new TextField("密碼","",20,TextField.PASSWORD | TextField.ANY);
append(pass);
setCommandListener(this);
addCommand(new Command("退出", Command.EXIT, 2));
addCommand(new Command("確定", Command.OK, 1));
}
public void commandAction(Command command, Displayable displayable) {
if (command.getCommandType() == Command.EXIT) {
mypass.quitApp();
}
else
{
if(pass.getString().equals(getpassstr))
{
dislp.setCurrent(new plist(tmain));
}
else
{
mypass.Msgbox(this,"提示","密碼錯誤",AlertType.ERROR);
}
}
}
}
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