添加定位权限说明

@@ -9,6 +9,18 @@
       "2in1"
     ],
     "deliveryWithInstall": true,
-    "pages": "$profile:main_pages"
+    "pages": "$profile:main_pages",
+    "requestPermissions": [
+      {
+        "name": "ohos.permission.APPROXIMATELY_LOCATION",
+        "reason": "$string:location_reason",
+        "usedScene": {
+          "abilities": [
+            "FormAbility"
+          ],
+          "when": "inuse"
+        }
+      }
+    ]
   }
 }
\ No newline at end of file

@@ -3,6 +3,10 @@
     {
       "name": "shared_desc",
       "value": "description"
+    },
+    {
+      "name": "location_reason",
+      "value": " "
     }
   ]
 }
\ No newline at end of file