修改androidbackview方法

src/utils/phone.ts

@@ -35,11 +35,11 @@ class Phone {
                 console.log(error)
             }
         } else if (this.isAndroid()) {
-            window.android&&window.android.displayRow()
+            window.android && window.android.displayRow()
         }
     }
 
-    displayCol(){
+    displayCol() {
         if (this.isIos()) {
             try {
                 window.webkit.messageHandlers.displayRow.postMessage('displayCol')
@@ -47,11 +47,10 @@ class Phone {
                 console.log(error)
             }
         } else if (this.isAndroid()) {
-            window.android&&window.android.displayCol()
+            window.android && window.android.displayCol()
         }
     }
-    backView(){
-
+    backView() {
         if (this.isIos()) {
             try {
                 window.webkit.messageHandlers.backView.postMessage('backView')
@@ -59,12 +58,13 @@ class Phone {
                 console.log(error)
             }
         } else if (this.isAndroid()) {
-            window.android&&window.android.backView()
+            try {
+                window.knJSBridge && window.knJSBridge.backView();
+                console.log("运行了backView")
+            } catch (error) {
+                console.log(error)
+            }
         }
-
     }
-
-
-
 }
 export default Phone