登录界面的记住密码按钮,如何在下次app启动时显示上次关闭前的状态?
登录界面的记住密码按钮,如何在下次app启动时显示上次关闭前的状态?
现在是这样写的:
全局变量:bool check = YES;
[[self.remember_btn rac_signalForControlEvents:UIControlEventTouchUpInside]subscribeNext:^(UIButton *btn) {
UIImage *imgNormal = [UIImage imageNamed:@"ic_yes"];
UIImage *imgSelected = [UIImage imageNamed:@"ic_yes_press"];
if (check == YES) {
[btn setImage:imgSelected forState:UIControlStateNormal];
[store setString:self.passWordText.text forKey:@"pwd"];
[store synchronize];
check = NO;
}else{
[btn setImage:imgNormal forState:UIControlStateNormal];
[store removeItemForKey:@"pwd"];
[store synchronize];
check = YES;
}
}];