@@ -138,7 +138,10 @@ isPhoneX = [[UIApplication sharedApplication] delegate].window.safeAreaInsets.bo
#define KScreenWidth [UIScreen mainScreen].bounds.size.width
-
+// 弱引用self
+#define K_WEAK_SELF __weak typeof(self) weakSelf = self;
+// 强引用self
+#define K_STRONG_SELF __strong typeof(self) self = weakSelf;