带输入框的UIAlertView

UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"请输入" message:@"账号和密码" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];

    alert.tag = 100;

    alert.alertViewStyle = UIAlertViewStyleLoginAndPasswordInput;

     textFiled1 = [alert textFieldAtIndex:0];

    textFiled1.keyboardType = UIKeyboardTypeNumberPad;

    textFiled2 = [alert textFieldAtIndex:1];

    [alert show];

-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{

    if (alertView.tag == 100 && buttonIndex == 1) {

        self.lab1.text = textFiled1.text;

        self.lab2.text = textFiled2.text;

    }

}