摘要：
1 #import "ViewController.h" 2 3 4 5 #define SCREEN_WIDTH [UIScreen mainScreen].bounds.size.width 6 7 #define SCREEN_HEIGHT [UIScreen mainScreen].bounds.size.height 8 9 #defin... 阅读全文
摘要：
1 #pragma mark -- 里程数按钮的点击事件 2 3 - (void)mileageBtnClicked:(UIButton *)sender { 4 5 UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"里程数/km\n\n\n\n\n\n\n\n" message... 阅读全文