fix(app-plus): subNVue maskWebview

packages/uni-app-plus/dist/index.js

@@ -317,7 +317,8 @@ function wrapper$1 (webview) {
     return
   }
   const maskColor = webview.__uniapp_mask;
-  const maskWebview = plus.webview.getWebviewById(webview.__uniapp_mask_id);
+  let maskWebview = plus.webview.getWebviewById(webview.__uniapp_mask_id);
+  maskWebview = maskWebview.parent() || maskWebview;// 再次检测父
   const oldShow = webview.show;
   const oldHide = webview.hide;
   const oldClose = webview.close;

packages/uni-app-plus/package.json

 {
 	"name": "@dcloudio/uni-app-plus",
-	"version": "0.0.240",
+	"version": "0.0.241",
 	"description": "uni-app app-plus",
 	"main": "dist/index.js",
 	"scripts": {

src/platforms/app-plus/service/api/sub-nvue.js

@@ -19,7 +19,8 @@ function wrapper (webview) {
     return
   }
   const maskColor = webview.__uniapp_mask
-  const maskWebview = plus.webview.getWebviewById(webview.__uniapp_mask_id)
+  let maskWebview = plus.webview.getWebviewById(webview.__uniapp_mask_id)
+  maskWebview = maskWebview.parent() || maskWebview// 再次检测父
   const oldShow = webview.show
   const oldHide = webview.hide
   const oldClose = webview.close