如何将用户名和密码字段放入文本框中?如何将用户名和密码字段添加到黑莓文本框中?
usernameField = new EditField("USERNAME:", "");
passwordField = new PasswordEditField("PASSWORD:", "");
add(usernameField);
vm.add(new LabelField("\n"));
add(passwordField);
ButtonField buttonField_1 = new ButtonField("Login",ButtonField.FIELD_HCENTER);
add(buttonField_1);
ButtonField buttonField_2 = new ButtonField("Forgot Password",ButtonField.FIELD_HCENTER);
add(buttonField_2);
buttonField_1.setMargin(100, 10, 10, 10);
//popup1();
buttonField_1.setChangeListener(new FieldChangeListener() {
public void fieldChanged(Field arg0, int arg1) {
if (usernameField.getTextLength() == 0 || passwordField.getTextLength() == 0) {
Dialog.alert("You must enter a username and password");
} else {
profile();
}
}
});
buttonField_2.setChangeListener(new FieldChangeListener() {
public void fieldChanged(Field arg0, int arg1) {
UiApplication.getUiApplication().pushScreen(new Forgot_Pwd());
}
});
向您解释问题。使用'usernameField.getText()'和'passwordField.getText()'从'EditField','PasswordEditField'中检索文本。你是用'进入文本框'来表达什么意思? – Rupak 2012-04-26 07:04:16
如果你从一些数据库或其他类中获取数据,你可以在EditField或PasswordField上使用settext()方法,这是你想要的,否则解释我们知道的问题,你实际上想要什么。 – BBdev 2012-04-26 08:40:39
我想制作一个圆形矩形并将这些字段放入它们中 – 2012-04-26 09:09:54