后台：添加武将，装备，道具

shared/db/PvpDefense.ts

@@ -234,6 +234,11 @@ export default class PvpDefense extends BaseModel {
         .sort(sortBy).limit(limit).skip((page - 1) * limit).lean(lean);
         return ranks;
     }
+
+    public static async deleteHero(roleId: string, hid: number) {
+        let result:PvpDefenseType = await PvpDefenseModel.findOneAndUpdate({roleId}, {$pull:{heroes: {actorId:hid}}}, {new: true}).lean();
+        return result;
+    }
 }
 
 export const PvpDefenseModel = getModelForClass(PvpDefense);