1.修复登录界面点击空白隐藏键盘。

RA Image/RA Image/LoginViewController.m

@@ -217,14 +217,22 @@ static NSString *kLoginUserInfo = @"UserInfo";
 #pragma mark - TextField Delegate 
 
 - (BOOL)textFieldShouldBeginEditing:(UITextField *)textField {
-    self.currentFirstResponder = textField;
+    
     return YES;
 }
 
 - (BOOL)textFieldShouldEndEditing:(UITextField *)textField {
-    self.currentFirstResponder = nil;
+    
     return YES;
 }
 
+- (void)textFieldDidEndEditing:(UITextField *)textField {
+    self.currentFirstResponder = nil;
+}
+
+- (void)textFieldDidBeginEditing:(UITextField *)textField {
+    self.currentFirstResponder = textField;
+}
+
 
 @end