..

app/src/main/java/com/base/scanqrclear/ui/webview/WebBrowserActivity.kt

@@ -56,6 +56,9 @@ class WebBrowserActivity :
             binding.webView.reload()
         }
         onBackPressedDispatcher.addCallback {
+            if (binding.webView.canGoBack()) {
+                binding.webView.goBack()
+            } else {
                 if (AdConfigBean.adsConfigBean.functionBackShowAd) {
                     AdsMgr.showInsert(this@WebBrowserActivity, false, object : AdsShowCallBack() {
                         override fun close(where: Int) {
@@ -72,6 +75,8 @@ class WebBrowserActivity :
                     })
                 }
             }
+
+        }
     }
 
     @SuppressLint("JavascriptInterface")