..

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

@@ -56,21 +56,26 @@ class WebBrowserActivity :
             binding.webView.reload()
         }
         onBackPressedDispatcher.addCallback {
-            if (AdConfigBean.adsConfigBean.functionBackShowAd) {
-                AdsMgr.showInsert(this@WebBrowserActivity, false, object : AdsShowCallBack() {
-                    override fun close(where: Int) {
-                        finishToMainTop()
-                    }
+            if (binding.webView.canGoBack()) {
+                binding.webView.goBack()
+            } else {
+                if (AdConfigBean.adsConfigBean.functionBackShowAd) {
+                    AdsMgr.showInsert(this@WebBrowserActivity, false, object : AdsShowCallBack() {
+                        override fun close(where: Int) {
+                            finishToMainTop()
+                        }
 
-                    override fun failed(where: Int) {
-                        finishToMainTop()
-                    }
+                        override fun failed(where: Int) {
+                            finishToMainTop()
+                        }
 
-                    override fun googleFailed(where: Int) {
-                        finishToMainTop()
-                    }
-                })
+                        override fun googleFailed(where: Int) {
+                            finishToMainTop()
+                        }
+                    })
+                }
             }
+
         }
     }