BBMPT1/MESClassLibrary/BLL/BasicInfo/LogBLL.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using MESClassLibrary.BLL.Log;
using MESClassLibrary.EFModel;
using MESClassLibrary.Model;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;

namespace MESClassLibrary.BLL.BasicInfo
{
    public class LogBLL
    {
        BasicBLL<T_Sys_Log> db=new BasicBLL<T_Sys_Log>();

        public string SearchSearchInfoAll(string page, string pagesize, string StartTime, string EndTime, string Op)
        {
            try
            {
                string jsonStr = "[]";
                int total = 0;//总行数

                List<T_Sys_Log> list = db.SearchAllInfo().OrderByDescending(p => p.ID).ToList();

                DateTime st, et;
                if (!DateTime.TryParse(StartTime, out st)) st = DateTime.Now.AddDays(-1);
                if (!DateTime.TryParse(EndTime, out et)) et = DateTime.Now;

                if (!String.IsNullOrEmpty(Op))
                {
                    list = list.Where(p => p.CreateTime >= st && p.CreateTime <= et && p.Op == Op).OrderByDescending(p => p.ID).ToList();
                    
                }
                else
                {
                    list = list.Where(p => p.CreateTime >= st && p.CreateTime <= et)
                        .OrderByDescending(p => p.ID).Take(100).ToList();
                }

                if (list.Count > 0)
                {
                    total = list.Count;

                    int Skipcount = (Convert.ToInt32(page) - 1) * Convert.ToInt32(pagesize);
                    list = list.Skip(Skipcount).Take(Convert.ToInt32(pagesize)).ToList();

                    List<LogModel> modelList=new List<LogModel>();
                    BasicBLL<T_Sys_Users> userdb=new BasicBLL<T_Sys_Users>();

                    var s_list = userdb.SearchAllInfo();
                    foreach (var item in list)
                    {
                        LogModel dm = Tool.Mapper<LogModel, T_Sys_Log>(item);
                        var info = s_list.FirstOrDefault(p => p.UserID.ToString()== item.UserID.ToLower());
                        if (info != null)
                        {
                            dm.UserName = info.UserName;
                        }
                        modelList.Add(dm);
                    }

                    JsonDataModel<LogModel> md=new JsonDataModel<LogModel>();
                    md.total = total.ToString();
                    md.rows = modelList;
                    IsoDateTimeConverter timeConverter = new IsoDateTimeConverter { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" };
                    jsonStr = JsonConvert.SerializeObject(md, Formatting.Indented, timeConverter);
                    //jsonStr = JSONTools.ScriptSerialize<JsonDataModel<LogModel>>(md);
                }

                return jsonStr;
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(),MethodBase.GetCurrentMethod());
                return null;
            }
        }
    }
}