优化工具页面的代码

src/views/ToolsDetail.vue

@@ -9,6 +9,13 @@ import navTools from '@/assets/js/navTools.js';
 
 export default {
     name: 'ToolsDetail',
+    data() {
+        return {
+            utils: this.$root.utils,
+            toolList: navTools,
+            toolElem: null,
+        }
+    },
     beforeRouteEnter(to, from, next) {
         next(vm => {
             var params = vm.$route.params;
@@ -43,13 +50,6 @@ export default {
             });
         });
     },
-    data() {
-        return {
-            utils: this.$root.utils,
-            toolList: navTools,
-            toolElem: null
-        }
-    },
 }
 </script>