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+/*
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+ * excel导出数据
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+ */
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+
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+using System;
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+using System.Collections.Generic;
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+using System.Linq;
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+using System.Data;
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+using MySystem.Models.Main1;
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+using Library;
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+using LitJson;
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+
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+namespace MySystem.Service.Main1
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+{
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+ public class ExportExcelsService
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+ {
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+ static string _conn = ConfigurationManager.AppSettings["SqlConnStr"].ToString();
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+
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+ /// <summary>
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+ /// 查询列表(适合多表关联查询)
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+ /// </summary>
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+ /// <param name="relationData">关联表</param>
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+ /// <param name="condition">查询条件(sql语句)</param>
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+ /// <param name="count">总数（输出）</param>
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+ /// <param name="page">页码</param>
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+ /// <param name="limit">每页条数</param>
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+ /// <returns></returns>
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+ public static List<Dictionary<string, object>> List(List<RelationData> relationData, string condition, out int count, int page = 1, int limit = 30, string orderBy = "sort desc,id desc")
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+ {
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+ List<string> fields = new List<string>(); //要显示的列，不设置则返回全部字段
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).IndexData("ExportExcels", relationData, orderBy, page, limit, condition, fields);
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+ List<Dictionary<string, object>> diclist = obj["data"] as List<Dictionary<string, object>>;
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+ count = int.Parse(obj["count"].ToString());
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+ return diclist;
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+ }
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+ public static List<Dictionary<string, object>> List(List<RelationData> relationData, string condition, int page = 1, int limit = 30, string orderBy = "sort desc,id desc")
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+ {
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+ List<string> fields = new List<string>(); //要显示的列，不设置则返回全部字段
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).IndexData("ExportExcels", relationData, orderBy, page, limit, condition, fields);
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+ List<Dictionary<string, object>> diclist = obj["data"] as List<Dictionary<string, object>>;
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+ return diclist;
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+ }
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+
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+ /// <summary>
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+ /// 查询列表(单表)
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+ /// </summary>
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+ /// <param name="fieldList">返回的字段</param>
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+ /// <param name="condition">查询条件</param>
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+ /// <param name="page">页码</param>
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+ /// <param name="limit">每页条数</param>
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+ /// <param name="orderBy">排序</param>
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+ /// <returns></returns>
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+ public static List<Dictionary<string, object>> List(string fieldList, string condition, int page = 1, int limit = 30, string orderBy = "sort desc,id desc")
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+ {
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+ List<string> fields = fieldList.Split(',').ToList(); //要显示的列
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).IndexData("ExportExcels", new List<RelationData>(), orderBy, page, limit, condition, fields);
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+ List<Dictionary<string, object>> diclist = obj["data"] as List<Dictionary<string, object>>;
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+ return diclist;
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+ }
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+
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+ /// <summary>
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+ /// 查询一条记录
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+ /// </summary>
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+ /// <param name="Id">主键Id</param>
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+ /// <returns></returns>
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+ public static ExportExcels Query(int Id)
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+ {
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).Query("*", "ExportExcels", Id);
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+ if(obj.Keys.Count > 0)
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+ {
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+ return Newtonsoft.Json.JsonConvert.DeserializeObject<ExportExcels>(Newtonsoft.Json.JsonConvert.SerializeObject(obj));
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+ }
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+ return new ExportExcels();
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+ }
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+
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+ /// <summary>
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+ /// 查询一条记录
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+ /// </summary>
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+ /// <param name="condition">查询条件(sql语句)</param>
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+ /// <returns></returns>
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+ public static ExportExcels Query(string condition)
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+ {
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).Query("*", "ExportExcels", condition);
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+ if(obj.Keys.Count > 0)
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+ {
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+ return Newtonsoft.Json.JsonConvert.DeserializeObject<ExportExcels>(Newtonsoft.Json.JsonConvert.SerializeObject(obj));
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+ }
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+ return new ExportExcels();
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+ }
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+
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+ /// <summary>
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+ /// 查询一条记录
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+ /// </summary>
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+ /// <param name="condition">查询条件(sql语句)</param>
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+ /// <param name="fields">返回的字段</param>
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+ /// <returns></returns>
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+ public static Dictionary<string, object> Query(string condition, string fields)
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+ {
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).Query(fields, "ExportExcels", condition);
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+ return obj;
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+ }
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+
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+ public static decimal Sum(string condition, string field)
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+ {
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+ decimal amount = 0;
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).Query("Sum(" + field + ") " + field + "", "ExportExcels", condition);
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+ if(obj.Keys.Count > 0)
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+ {
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+ amount = decimal.Parse(obj[field].ToString());
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+ }
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+ return amount;
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+ }
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+
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+ /// <summary>
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+ /// 查询记录数
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+ /// </summary>
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+ /// <param name="Id">主键Id</param>
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+ /// <returns></returns>
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+ public static int Count(string condition = "", string field = "Id")
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+ {
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+ int result = 0;
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).Query("count(" + field + ") " + field + "", "ExportExcels", condition);
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+ if(obj.Keys.Count > 0)
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+ {
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+ result = int.Parse(function.CheckInt(obj[field].ToString()));
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+ }
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+ return result;
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+ }
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+
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+ /// <summary>
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+ /// 查询是否存在
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+ /// </summary>
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+ /// <param name="Id">主键Id</param>
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+ /// <returns></returns>
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+ public static bool Exist(string condition)
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+ {
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+ Dictionary<string, object> obj = new DbServiceNew(AppConfig.Base.main1Tables, _conn).Query("1", "ExportExcels", condition);
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+ if(obj.Keys.Count > 0)
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+ {
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+ return true;
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+ }
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+ return false;
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+ }
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+
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+ /// <summary>
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+ /// 添加数据
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+ /// </summary>
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+ /// <param name="Fields">要设置的字段</param>
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+ /// <returns></returns>
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+ public static AppResultJson Add(Dictionary<string, object> fields, bool check = true)
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+ {
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+ if(check)
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+ {
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+ if (string.IsNullOrEmpty(fields["FileName"].ToString()))
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+{
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+ return new AppResultJson() { Status = "-1", Info = "请填写文件名" };
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+}
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+if (string.IsNullOrEmpty(fields["FileUrl"].ToString()))
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+{
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+ return new AppResultJson() { Status = "-1", Info = "请填写文件路径" };
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+}
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+
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+ }
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+ int Id = new DbServiceNew(AppConfig.Base.main1Tables, _conn).Add("ExportExcels", fields, 0);
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+ return new AppResultJson(){ Status = "1", Data = Id };
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+ }
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+
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+ /// <summary>
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+ /// 修改数据
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+ /// </summary>
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+ /// <param name="Fields">要设置的字段</param>
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+ /// <param name="Id">主键Id</param>
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+ public static AppResultJson Edit(Dictionary<string, object> fields, int Id, bool check = true)
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+ {
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+ if(check)
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+ {
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+ if (string.IsNullOrEmpty(fields["FileName"].ToString()))
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+{
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+ return new AppResultJson() { Status = "-1", Info = "请填写文件名" };
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+}
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+if (string.IsNullOrEmpty(fields["FileUrl"].ToString()))
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+{
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+ return new AppResultJson() { Status = "-1", Info = "请填写文件路径" };
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+}
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+
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+ }
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+ new DbServiceNew(AppConfig.Base.main1Tables, _conn).Edit("ExportExcels", fields, Id);
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+ return new AppResultJson(){ Status = "1", Data = Id };
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+ }
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+
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+ /// <summary>
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+ /// 逻辑删除
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+ /// </summary>
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+ /// <param name="Id">主键Id</param>
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+ public static void Remove(int Id)
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+ {
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+ Dictionary<string, object> fields = new Dictionary<string, object>();
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+ fields.Add("Status", -1);
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+ new DbServiceNew(AppConfig.Base.main1Tables, _conn).Edit("ExportExcels", fields, Id);
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+ }
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+
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+ /// <summary>
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+ /// 删除数据
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+ /// </summary>
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+ /// <param name="Id">主键Id</param>
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+ public static void Delete(int Id)
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+ {
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+ new DbServiceNew(AppConfig.Base.main1Tables, _conn).Delete("ExportExcels", Id);
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+ }
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+
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+ /// <summary>
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+ /// 排序
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+ /// </summary>
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+ /// <param name="Id">主键Id</param>
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+ /// <param name="Sort">排序序号</param>
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+ public static void Sort(int Id, int Sort)
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+ {
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+ new DbServiceNew(AppConfig.Base.main1Tables, _conn).Sort("ExportExcels", Sort, Id);
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+ }
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+
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+ /// <summary>
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+ /// 导入数据
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+ /// </summary>
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+ /// <param name="ExcelData">json数据</param>
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+ public static void Import(string ExcelData)
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+ {
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+ // WebCMSEntities db = new WebCMSEntities();
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+ // JsonData list = JsonMapper.ToObject(ExcelData);
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+ // for (int i = 1; i < list.Count;i++ )
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+ // {
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+ // JsonData dr = list[i];
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+
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+ // db.ExportExcels.Add(new ExportExcels()
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+ // {
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+ // CreateDate = DateTime.Now,
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+ // UpdateDate = DateTime.Now,
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+
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+ // });
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+ // db.SaveChanges();
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+ // }
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+ // db.Dispose();
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+ }
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+
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+ /// <summary>
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+ /// 导出excel表格
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+ /// </summary>
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+ /// <param name="fields">查询条件(单个字段)</param>
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+ /// <param name="condition">查询条件(sql语句)</param>
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+ /// <returns></returns>
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+ // public static void ExportExcel(List<RelationData> relationData, string condition)
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+ // {
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+
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+ // }
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+ }
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+}
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DuGuYang