修改

src/views/home/grossMargin/grossMarginBase.vue

@@ -187,7 +187,7 @@ export default {
         this.beilv = _this.clientWidth / 1920;
       })();
     };
-    this.factory = this.$route.query.factory ? this.$route.query.factory : this.factory
+    this.factory = this.$route.query.factory ? Number(this.$route.query.factory) : this.factory
   },
   methods: {
     handleChange(value) {