摘要： /// show the custom statusBar//- (void)btn1:(id)sender{ if(self.win && self.win.frame.origin.y == 0) return; if(self.win == nil) { self.win = [[UIWindow alloc] initWithFrame:CGRectMake(0, -20, 320, 20)]; self.win.windowLevel = UIWindowLevelAlert; self.win.bac... 阅读全文