del more mixins and setbarHeight function

src/assets/js/setBarHeight.js

 const setBarHeight = {
-    beforeMount() {
+    mounted() {
         const barHeight = localStorage.getItem('barHeight');
         const conHeight = 46 + barHeight;
         console.log('mixins barHeight=', barHeight);
-        document
-            .getElementsByClassName("iosStyle")[0]
-            .setAttribute("style", "padding-top:" + barHeight + "px !important");
+        const dom = document.getElementsByClassName("iosStyle")[0];
+        if (dom) {
+            dom.setAttribute("style", "padding-top:" + barHeight + "px !important");
+        }
 
-        document
-            .getElementsByClassName("container")[0]
-            .setAttribute("style", "padding-top:" + conHeight + "px !important");
+        const dom2 = document.getElementsByClassName("container")[0];
+        if (dom) {
+            dom2.setAttribute("style", "padding-top:" + conHeight + "px !important");
+        }
     }
 }
 

src/views/Bill/index.vue

@@ -434,21 +434,23 @@ export default {
               localStorage.setItem("barHeight", barHeight);
               const conHeight = 46 + barHeight;
               console.log("billindex barHeight=", barHeight);
-              document
-                .getElementsByClassName("iosStyle")[0]
-                .setAttribute(
+              const dom = document.getElementsByClassName("iosStyle")[0];
+              if (dom) {
+                dom.setAttribute(
                   "style",
                   "padding-top:" + barHeight + "px !important"
                 );
+              }
 
-              document
-                .getElementsByClassName("container")[0]
-                .setAttribute(
+              const dom2 = document.getElementsByClassName("container")[0];
+              if (dom) {
+                dom2.setAttribute(
                   "style",
                   "padding-top:" + conHeight + "px !important"
                 );
               }
             }
+          }
         );
       });
     },

src/views/More/index.vue

@@ -53,13 +53,13 @@
 import { NavBar, Icon } from "vant";
 import { TabHeader } from "@/components";
 import { mapActions } from "vuex";
-import setBarHeight from "../../assets/js/setBarHeight.js";
+//import setBarHeight from "../../assets/js/setBarHeight.js";
 export default {
   components: {
     [Icon.name]: Icon,
     TabHeader
   },
-  mixins: [setBarHeight],
+  //mixins: [setBarHeight],
   data() {
     return {
       title: "",
@@ -115,12 +115,30 @@ export default {
         }
       );
     },
+    setBarHeight() {
+      const barHeight = localStorage.getItem("barHeight");
+      const conHeight = 46 + barHeight;
+      console.log("mixins barHeight=", barHeight);
+      const dom = document.getElementsByClassName("iosStyle")[0];
+      if (dom) {
+        dom.setAttribute("style", "padding-top:" + barHeight + "px !important");
+      }
+
+      const dom2 = document.getElementsByClassName("container")[0];
+      if (dom) {
+        dom2.setAttribute(
+          "style",
+          "padding-top:" + conHeight + "px !important"
+        );
+      }
+    },
     navLeftArrowClick() {
       this.$router.go(-1);
     }
   },
   async mounted() {
     this.setPageNavState();
+    this.setBarHeight();
     this.globalNavLeftArrowClick(this.navLeftArrowClick);
     await this.getData();
     //this.payUrl = await this.loadPayUrl();