修改扫码进入时，接口请求慢跳转首页问题

src/pages/index/index.vue

 <template>
   <div>
-    <web-view :src="link+page+params" @message="getMessage" @error="handleError" @load="handleLoad"></web-view>
+    <web-view v-if="withoutScene" :src="pageUrl" @message="getMessage" @error="handleError" @load="handleLoad"></web-view>
   </div>
 </template>
 
@@ -39,6 +39,7 @@ export default {
       shareOrderSn: "",
       shareTid: "",
       newWindowHref : '',
+      withoutScene: true,
       sharePageList: [
         "goods/",
         "receivingGift",
@@ -47,6 +48,11 @@ export default {
       ] //分享白名单
     };
   },
+  computed: {
+    pageUrl() {
+      return this.link+this.page+this.params
+    }
+  },
   onLoad(options) {
     Object.assign(this.$data, this.$options.data());
     console.log(
@@ -136,35 +142,39 @@ export default {
       console.log(options)
       console.log(222222)
       if(options.scene.indexOf('_') == -1){
+        this.withoutScene = false;
         //新二维码扫码进入
-        indexApi.getShareSceneRecord(options.scene).then(res=>{
-          if(res.data.code == '200'){
-            this.page = res.data.data.pageUri;
-            let paramsObj = JSON.parse(res.data.data.scene);
-            wx.setStorageSync('attractingCustomerChannelId',paramsObj.attractingCustomerChannelId)
-            console.log(res.data.data)
-            console.log(wx.getStorageSync("openid"))
-            console.log(333333)
-            if(wx.getStorageSync("openid")) {
-              indexApi.addRecord(
-                {
-                  attractingCustomersChannelId: paramsObj.attractingCustomerChannelId,
-                  miniOpenId: wx.getStorageSync("openid"),
-                  registerFlag: 1,
-                  newRegisterFlag: 0,
-                }
-              ).then(ele=>{
-                //清空引客渠道id
-                wx.setStorageSync('attractingCustomerChannelId','')
-              })
-            }
-            let params = '';
-            for(let i in paramsObj){
-              params += "&"+i+'='+paramsObj[i]
+          indexApi.getShareSceneRecord(options.scene).then(res=>{
+            this.withoutScene = true;
+            if(res.data.code == '200'){
+              this.page = res.data.data.pageUri;
+              let paramsObj = JSON.parse(res.data.data.scene);
+              wx.setStorageSync('attractingCustomerChannelId',paramsObj.attractingCustomerChannelId)
+              console.log(res.data.data)
+              console.log(wx.getStorageSync("openid"))
+              console.log(333333)
+              if(wx.getStorageSync("openid")) {
+                indexApi.addRecord(
+                  {
+                    attractingCustomersChannelId: paramsObj.attractingCustomerChannelId,
+                    miniOpenId: wx.getStorageSync("openid"),
+                    registerFlag: 1,
+                    newRegisterFlag: 0,
+                  }
+                ).then(ele=>{
+                  //清空引客渠道id
+                  wx.setStorageSync('attractingCustomerChannelId','')
+                })
+              }
+              let params = '';
+              for(let i in paramsObj){
+                params += "&"+i+'='+paramsObj[i]
+              }
+              this.params += params
             }
-            this.params += params
-          }
-        })
+          }).catch((err)=>{
+            this.withoutScene = true;
+          })
       }else {
         //来自扫码
         // options 中的scene需要使用decodeURIComponent才能获取到生成二维码时传入的scene