.

src/components/Post.vue

@@ -45,9 +45,10 @@
                     </div>
                 </div>
 
-                <div class="btn" @click.stop="">
+                <div class="btn" @click.stop="" v-if="cordova">
                     <van-button type="primary" round @click="save">点击保存到本地</van-button>
                 </div>
+                <div class="tips" v-else>长按图片保存</div>
             </div>
         </van-overlay>
         <div class="share" v-if="!noButton" @click="init">
@@ -95,7 +96,8 @@ export default {
             share: null,
             img: '',
             detailImg: '',
-            userImg: ''
+            userImg: '',
+            cordova: window.cordova
         };
     },
     computed: {