修正详情页面返回时不刷新数据的bug

src/pages/details/index.vue

@@ -61,10 +61,24 @@ export default {
   onLoad(options) {
     this._id = options._id
   },
+  onShow() {
+    let tmpData = this.$mp.page.data['$root'];
+    if (tmpData) {
+      this._id = tmpData[0]._id;
+      this.maker = tmpData[0].maker;
+      this.hotList = tmpData[0].hotList;
+      this.users = tmpData[0].users;
+    }
+  },
   mounted() {
     this.getData()
     this.getHot()
   },
+  onUnload() {
+    this.maker = {};
+    this.users = '';
+    this.hotList.length = 0;
+  },
   methods: {
     async getData() {
       try {