去除三维闪现

package.json

@@ -95,4 +95,4 @@
         "> 1%",
         "last 2 versions"
     ]
-}
+}

src/views/index.vue

@@ -17,8 +17,8 @@
             <restaurant alt="智慧餐饮" @canyinClick="canyinClick" />
           </el-col>
         </el-col>
-        <el-col  class="middleWrap">
-          <!-- <iframe style="width:100%;height:100%;border:none;position: absolute;z-index: 9;background-color: rgba(28,33,41,1);" id="iframe" src='https://www.thingjs.com/s/ef7ee6a73896c01bda77e679?params=105b0f77fd24654d4eebc434e9'></iframe> -->
+        <el-col  id="middleWrap" >
+          <iframe  style="width:100%;height:100%;border:none;" id="iframe" src='https://www.thingjs.com/s/ef7ee6a73896c01bda77e679?params=105b0f77fd24654d4eebc434e9'></iframe>
         </el-col>
         <el-col  class="rightWrap">
           <weather alt="天气"/>
@@ -80,7 +80,8 @@ export default {
         gjxx:undefined,
         rqgj:undefined,
         xfgj:undefined,
-      }
+      },
+      Pshow:false,
 
     };
   },
@@ -90,6 +91,9 @@ export default {
     //   console.log(12121212)
     //   this.postMsg3()
     // },30000)
+    setTimeout(() =>{
+      document.getElementById("middleWrap").style.zIndex= "9"
+    },5000)
 
   },
   mounted(){
@@ -295,7 +299,7 @@ export default {
       margin-left:16px;
     }
   }
-  .middleWrap{
+  #middleWrap{
     display: inline-block;
     overflow: hidden;
     width:100%;
@@ -306,7 +310,7 @@ export default {
     left:0;
     bottom:0;
     right:0;
-    z-index: 9;
+    z-index: -1;
   }
   .mask{
     position: fixed;