webview不走代理

KuDianProject/TOP/Drawer/Control/KDPWebInteractionVC.m

         _webInterView.backgroundColor = [UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0];
        
         _webInterView.UIDelegate = self;
+        _webInterView.navigationDelegate = self;
         //手势触摸滑动
         _webInterView.allowsBackForwardNavigationGestures = YES;
         //自适应