[iOS功能]- 宏定义
2021-06-17 本文已影响0人
AlwaysLuckyMa
单行宏定义
#define TOKEN [[NSUserDefaults standardUserDefaults] objectForKey:@"USER_TOKEN"]
多行宏定义
#define Login \
LoginOrRegister *loginOrRegister = [[LoginOrRegister alloc]init]; \
MainNavVC *nav = [[MainNavVC alloc]initWithRootViewController:loginOrRegister]; \
nav.modalPresentationStyle = UIModalPresentationOverFullScreen; \
[self presentViewController:nav animated:YES completion:nil]; \
#define USER_No_Login \
if (USER_TOKEN) \
{ \
Login return; \
} \