添加码牌表的service

Areas/Api/Controllers/v1/MainServer/MerchantQrCodeController.cs

@@ -86,8 +86,8 @@ namespace MySystem.Areas.Api.Controllers.v1
             string MachineNo = data["Machine"].ToString(); //音箱码
             Dictionary<string, object> Obj = new Dictionary<string, object>();
             MerchantQrCode query = new MerchantQrCodeService().Query(SnNo);
-            PosMachinesTwo pos = maindb.PosMachinesTwo.FirstOrDefault(m => m.PosSn == SnNo);
-            if(pos == null)
+            PosMachinesTwo pos = new PosMachinesTwoService().Query(SnNo);
+            if(pos.Id == 0)
             {
                 return new AppResultJson() { Status = "-1", Info = "绑定失败" };
             }

Services/PosMachinesTwoService.cs

@@ -0,0 +1,139 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using MySystem.MainModels;
+using Library;
+using LitJson;
+
+namespace MySystem
+{
+    public class PosMachinesTwoService
+    {
+        string _conn = "";
+        public PosMachinesTwoService()
+        {
+            _conn = ConfigurationManager.AppSettings["SqlConnStr"].ToString();
+        }
+
+        /// <summary>
+        /// 查询列表
+        /// </summary>
+        /// <param name="fields">查询条件(单个字段)</param>
+        /// <param name="condition">查询条件(sql语句)</param>
+        /// <param name="page">页码</param>
+        /// <param name="limit">每页条数</param>
+        /// <returns></returns>
+        public List<PosMachinesTwo> List(List<FieldItem> fields, string condition, int page = 1, int limit = 30, string orderby = "Id desc")
+        {
+            Dictionary<string, object> obj = new DbService(AppConfig.Base.mainTables, _conn).IndexData("PosMachinesTwo", fields, orderby, "0", page, limit, condition);
+            List<PosMachinesTwo> diclist = obj["data"] as List<PosMachinesTwo>;
+            return diclist;
+        }
+
+        /// <summary>
+        /// 查询一条记录
+        /// </summary>
+        /// <param name="Id">主键Id</param>
+        /// <returns></returns>
+        public PosMachinesTwo Query(int Id)
+        {
+            WebCMSEntities db = new WebCMSEntities();
+            PosMachinesTwo editData = db.PosMachinesTwo.FirstOrDefault(m => m.Id == Id) ?? new PosMachinesTwo();
+            db.Dispose();
+            return editData;
+        }
+        public PosMachinesTwo Query(string PosSn)
+        {
+            WebCMSEntities db = new WebCMSEntities();
+            PosMachinesTwo editData = db.PosMachinesTwo.FirstOrDefault(m => m.PosSn == PosSn) ?? new PosMachinesTwo();
+            db.Dispose();
+            return editData;
+        }
+
+        /// <summary>
+        /// 添加数据
+        /// </summary>
+        /// <param name="Fields">要设置的字段</param>
+        /// <returns></returns>
+        public int Add(Dictionary<string, object> Fields)
+        {
+            return new DbService(AppConfig.Base.mainTables, _conn).Add("PosMachinesTwo", Fields, 0);
+        }
+
+        /// <summary>
+        /// 修改数据
+        /// </summary>
+        /// <param name="Fields">要设置的字段</param>
+        /// <param name="Id">主键Id</param>
+        public void Edit(Dictionary<string, object> Fields, int Id)
+        {
+            new DbService(AppConfig.Base.mainTables, _conn).Edit("PosMachinesTwo", Fields, Id);
+        }
+
+        /// <summary>
+        /// 删除数据
+        /// </summary>
+        /// <param name="Id">主键Id</param>
+        public void Delete(int Id)
+        {
+            new DbService(AppConfig.Base.mainTables, _conn).Delete("PosMachinesTwo", Id);
+        }
+
+        /// <summary>
+        /// 排序
+        /// </summary>
+        /// <param name="Id">主键Id</param>
+        /// <param name="Sort">排序序号</param>
+        public void Sort(int Id, int Sort)
+        {
+            new DbService(AppConfig.Base.mainTables, _conn).Sort("PosMachinesTwo", Sort, Id);
+        }
+
+        /// <summary>
+        /// 导入数据
+        /// </summary>
+        /// <param name="ExcelData">json数据</param>
+        public void Import(string ExcelData)
+        {
+            WebCMSEntities db = new WebCMSEntities();
+            JsonData list = JsonMapper.ToObject(ExcelData);
+            for (int i = 1; i < list.Count;i++ )
+            {
+                JsonData dr = list[i];
+                
+                db.PosMachinesTwo.Add(new PosMachinesTwo()
+                {
+                    CreateDate = DateTime.Now,
+                    UpdateDate = DateTime.Now,
+                    
+                });
+                db.SaveChanges();
+            }
+            db.Dispose();
+        }
+
+        /// <summary>
+        /// 导出excel表格
+        /// </summary>
+        /// <param name="fields">查询条件(单个字段)</param>
+        /// <param name="condition">查询条件(sql语句)</param>
+        /// <returns></returns>
+        public Dictionary<string, object> ExportExcel(List<FieldItem> fields, string condition, string orderby = "Id desc")
+        {
+            Dictionary<string, object> obj = new DbService(AppConfig.Base.mainTables, _conn).IndexData("PosMachinesTwo", fields, orderby, "0", 1, 20000, condition, "Id", false);
+            List<Dictionary<string, object>> diclist = obj["data"] as List<Dictionary<string, object>>;
+            foreach (Dictionary<string, object> dic in diclist)
+            {
+            }
+
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result.Add("Status", "1");
+            result.Add("Info", "Excel报表-" + DateTime.Now.ToString("yyyy-MM-ddTHH:mm:ss") + ".xlsx");
+            result.Add("Obj", diclist);
+            Dictionary<string, object> ReturnFields = new Dictionary<string, object>();
+
+            result.Add("Fields", ReturnFields);
+            return result;
+        }
+    }
+}