Update README.md

README.md

@@ -1 +1,9 @@
-# ASHUIAlertView
+# ASHUIAlertView
+
+可直接调用这个方法，直接使用block代替之前的delegate回调。
+
++ (id)showAlertWithTitle:(NSString *)title
+                 message:(NSString *)message
+               completionBlock:(void (^)(NSUInteger buttonIndex, EMAlertView *alertView))block
+       cancelButtonTitle:(NSString *)cancelButtonTitle
+       otherButtonTitles:(NSString *)otherButtonTitles, ...;