添加注释

modules/all_models/equipment_purchase.js

@@ -15,7 +15,7 @@ let equipment = {
     freight:Number,//设备运杂费
     sparePartCost:Number,//备品备件费
     unitPrice:Number,//单价
-    totalPrice:Number,//金额
+    totalPrice:Number,//合价
     remark:String
 }
 
@@ -25,7 +25,7 @@ let equipment_purchase = new Schema({
         type: Number,
         index: true
     },
-    total:Number,//合计
+    total:Number,//设备购置费合计
     equipments :[equipment]
     },{versionKey:false})
 mongoose.model('equipment_purchase', equipment_purchase,'equipment_purchase');