switchtab

src/pages/activity/activity.js

@@ -44,10 +44,11 @@ export default class active extends Component {
       this.setState({
         current: 1
       }, Taro.getApp().props.projectIndex = 0)
-    } else {
+    }
+    if (Taro.getApp().props.projectIndex == 2) {
       this.setState({
         current: 0
-      })
+      }, Taro.getApp().props.projectIndex = 0)
     }
   }
   componentWillUnmount() {

src/pages/project/activity/index.js

@@ -13,8 +13,12 @@ export default class SwiperBanner extends Component {
 
     }
     toActivity() {
+        Taro.getApp().props.projectIndex = 2
         Taro.switchTab({
-            url: `/pages/activity/activity`
+            url: `/pages/activity/activity`,
+            fail: res => {
+                Taro.getApp().props.projectIndex = 0
+            }
         })
     }
     handleItemClick(item) {