更新web-view示例

pages/component/web-view/web-view.uvue

 <template>
-  <view class="uni-flex-item">
+  <scroll-view class="uni-flex-item">
     <web-view id="web-view" class="uni-flex-item" :src="src" :webview-styles="webview_styles"
       :horizontalScrollBarAccess="horizontalScrollBarAccess" :verticalScrollBarAccess="verticalScrollBarAccess"
       @message="message" @error="error" @loading="loading" @load="load" @download="download">
@@ -34,7 +34,7 @@
       <!-- #endif -->
     </view>
     <!-- #endif -->
-  </view>
+  </scroll-view>
 </template>
 
 <script>