修改分包预加载规则

src/pages.json

@@ -461,9 +461,7 @@
     "pagesMain/pages/index/index": {
       "network": "all",
       "packages": [
-        "pagesOther",
-        "pagesStudy",
-        "pagesSystem"
+        "pagesStudy"
       ]
     }
   },