gyhlw_dotnet/网站项目/DataService/DAL/pro_file.cs

412 lines
13 KiB
C#

/** 版本信息模板在安装目录下,可自行修改。
* pro_file.cs
*
* 功 能: N/A
* 类 名: pro_file
*
* Ver 变更日期 负责人 变更内容
* ───────────────────────────────────
* V0.01 2021/3/31 9:14:53 N/A 初版
*
* Copyright (c) 2012 Maticsoft Corporation. All rights reserved.
*┌──────────────────────────────────┐
*│ 此技术信息为本公司机密信息,未经本公司书面同意禁止向第三方披露. │
*│ 版权所有:动软卓越(北京)科技有限公司              │
*└──────────────────────────────────┘
*/
using System;
using System.Data;
using System.Text;
using MySql.Data.MySqlClient;
using Maticsoft.DBUtility;//Please add references
namespace DataService.DAL
{
/// <summary>
/// 数据访问类:pro_file
/// </summary>
public partial class pro_file
{
public pro_file()
{}
#region BasicMethod
/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(string file_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select count(1) from pro_file");
strSql.Append(" where file_id=@file_id ");
MySqlParameter[] parameters = {
new MySqlParameter("@file_id", MySqlDbType.VarChar,50) };
parameters[0].Value = file_id;
return DbHelperMySQL.Exists(strSql.ToString(), parameters);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(DataService.Model.pro_file model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into pro_file(");
strSql.Append("file_id,out_id,theory_base_id,no,file_desc,file_type,file_size,file_ext,file_url,thumbnail_url,create_time,r1,r2,r3)");
strSql.Append(" values (");
strSql.Append("@file_id,@out_id,@theory_base_id,@no,@file_desc,@file_type,@file_size,@file_ext,@file_url,@thumbnail_url,@create_time,@r1,@r2,@r3)");
MySqlParameter[] parameters = {
new MySqlParameter("@file_id", MySqlDbType.VarChar,50),
new MySqlParameter("@out_id", MySqlDbType.VarChar,50),
new MySqlParameter("@theory_base_id", MySqlDbType.VarChar,50),
new MySqlParameter("@no", MySqlDbType.Int32),
new MySqlParameter("@file_desc", MySqlDbType.VarChar,255),
new MySqlParameter("@file_type", MySqlDbType.VarChar,50),
new MySqlParameter("@file_size", MySqlDbType.Int32),
new MySqlParameter("@file_ext", MySqlDbType.VarChar,255),
new MySqlParameter("@file_url", MySqlDbType.VarChar,1000),
new MySqlParameter("@thumbnail_url", MySqlDbType.VarChar,1000),
new MySqlParameter("@create_time", MySqlDbType.DateTime),
new MySqlParameter("@r1", MySqlDbType.VarChar,500),
new MySqlParameter("@r2", MySqlDbType.VarChar,500),
new MySqlParameter("@r3", MySqlDbType.VarChar,500)};
parameters[0].Value = model.file_id;
parameters[1].Value = model.out_id;
parameters[2].Value = model.theory_base_id;
parameters[3].Value = model.no;
parameters[4].Value = model.file_desc;
parameters[5].Value = model.file_type;
parameters[6].Value = model.file_size;
parameters[7].Value = model.file_ext;
parameters[8].Value = model.file_url;
parameters[9].Value = model.thumbnail_url;
parameters[10].Value = model.create_time;
parameters[11].Value = model.r1;
parameters[12].Value = model.r2;
parameters[13].Value = model.r3;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DataService.Model.pro_file model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update pro_file set ");
strSql.Append("out_id=@out_id,");
strSql.Append("theory_base_id=@theory_base_id,");
strSql.Append("no=@no,");
strSql.Append("file_desc=@file_desc,");
strSql.Append("file_type=@file_type,");
strSql.Append("file_size=@file_size,");
strSql.Append("file_ext=@file_ext,");
strSql.Append("file_url=@file_url,");
strSql.Append("thumbnail_url=@thumbnail_url,");
strSql.Append("create_time=@create_time,");
strSql.Append("r1=@r1,");
strSql.Append("r2=@r2,");
strSql.Append("r3=@r3");
strSql.Append(" where file_id=@file_id ");
MySqlParameter[] parameters = {
new MySqlParameter("@out_id", MySqlDbType.VarChar,50),
new MySqlParameter("@theory_base_id", MySqlDbType.VarChar,50),
new MySqlParameter("@no", MySqlDbType.Int32),
new MySqlParameter("@file_desc", MySqlDbType.VarChar,255),
new MySqlParameter("@file_type", MySqlDbType.VarChar,50),
new MySqlParameter("@file_size", MySqlDbType.Int32),
new MySqlParameter("@file_ext", MySqlDbType.VarChar,255),
new MySqlParameter("@file_url", MySqlDbType.VarChar,1000),
new MySqlParameter("@thumbnail_url", MySqlDbType.VarChar,1000),
new MySqlParameter("@create_time", MySqlDbType.DateTime),
new MySqlParameter("@r1", MySqlDbType.VarChar,500),
new MySqlParameter("@r2", MySqlDbType.VarChar,500),
new MySqlParameter("@r3", MySqlDbType.VarChar,500),
new MySqlParameter("@file_id", MySqlDbType.VarChar,50)};
parameters[0].Value = model.out_id;
parameters[1].Value = model.theory_base_id;
parameters[2].Value = model.no;
parameters[3].Value = model.file_desc;
parameters[4].Value = model.file_type;
parameters[5].Value = model.file_size;
parameters[6].Value = model.file_ext;
parameters[7].Value = model.file_url;
parameters[8].Value = model.thumbnail_url;
parameters[9].Value = model.create_time;
parameters[10].Value = model.r1;
parameters[11].Value = model.r2;
parameters[12].Value = model.r3;
parameters[13].Value = model.file_id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 删除一条数据
/// </summary>
public bool Delete(string file_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("delete from pro_file ");
strSql.Append(" where file_id=@file_id ");
MySqlParameter[] parameters = {
new MySqlParameter("@file_id", MySqlDbType.VarChar,50) };
parameters[0].Value = file_id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 批量删除数据
/// </summary>
public bool DeleteList(string file_idlist)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("delete from pro_file ");
strSql.Append(" where file_id in (" + file_idlist + ") ");
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString());
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DataService.Model.pro_file GetModel(string file_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select file_id,out_id,theory_base_id,no,file_desc,file_type,file_size,file_ext,file_url,thumbnail_url,create_time,r1,r2,r3 from pro_file ");
strSql.Append(" where file_id=@file_id ");
MySqlParameter[] parameters = {
new MySqlParameter("@file_id", MySqlDbType.VarChar,50) };
parameters[0].Value = file_id;
DataService.Model.pro_file model = new DataService.Model.pro_file();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DataService.Model.pro_file DataRowToModel(DataRow row)
{
DataService.Model.pro_file model = new DataService.Model.pro_file();
if (row != null)
{
if (row["file_id"] != null)
{
model.file_id = row["file_id"].ToString();
}
if (row["out_id"] != null)
{
model.out_id = row["out_id"].ToString();
}
if (row["theory_base_id"] != null)
{
model.theory_base_id = row["theory_base_id"].ToString();
}
if (row["no"] != null && row["no"].ToString() != "")
{
model.no = int.Parse(row["no"].ToString());
}
if (row["file_desc"] != null)
{
model.file_desc = row["file_desc"].ToString();
}
if (row["file_type"] != null)
{
model.file_type = row["file_type"].ToString();
}
if (row["file_size"] != null && row["file_size"].ToString() != "")
{
model.file_size = int.Parse(row["file_size"].ToString());
}
if (row["file_ext"] != null)
{
model.file_ext = row["file_ext"].ToString();
}
if (row["file_url"] != null)
{
model.file_url = row["file_url"].ToString();
}
if (row["thumbnail_url"] != null)
{
model.thumbnail_url = row["thumbnail_url"].ToString();
}
if (row["create_time"] != null && row["create_time"].ToString() != "")
{
model.create_time = DateTime.Parse(row["create_time"].ToString());
}
if (row["r1"] != null)
{
model.r1 = row["r1"].ToString();
}
if (row["r2"] != null)
{
model.r2 = row["r2"].ToString();
}
if (row["r3"] != null)
{
model.r3 = row["r3"].ToString();
}
}
return model;
}
/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetList(string strWhere)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select file_id,out_id,theory_base_id,no,file_desc,file_type,file_size,file_ext,file_url,thumbnail_url,create_time,r1,r2,r3 ");
strSql.Append(" FROM pro_file ");
if (strWhere.Trim() != "")
{
strSql.Append(" where " + strWhere);
}
return DbHelperMySQL.Query(strSql.ToString());
}
/// <summary>
/// 获取记录总数
/// </summary>
public int GetRecordCount(string strWhere)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select count(1) FROM pro_file ");
if (strWhere.Trim() != "")
{
strSql.Append(" where " + strWhere);
}
object obj = DbHelperMySQL.GetSingle(strSql.ToString());
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("SELECT * FROM ( ");
strSql.Append(" SELECT ROW_NUMBER() OVER (");
if (!string.IsNullOrEmpty(orderby.Trim()))
{
strSql.Append("order by T." + orderby);
}
else
{
strSql.Append("order by T.file_id desc");
}
strSql.Append(")AS Row, T.* from pro_file T ");
if (!string.IsNullOrEmpty(strWhere.Trim()))
{
strSql.Append(" WHERE " + strWhere);
}
strSql.Append(" ) TT");
strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
return DbHelperMySQL.Query(strSql.ToString());
}
/*
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetList(int PageSize,int PageIndex,string strWhere)
{
MySqlParameter[] parameters = {
new MySqlParameter("@tblName", MySqlDbType.VarChar, 255),
new MySqlParameter("@fldName", MySqlDbType.VarChar, 255),
new MySqlParameter("@PageSize", MySqlDbType.Int32),
new MySqlParameter("@PageIndex", MySqlDbType.Int32),
new MySqlParameter("@IsReCount", MySqlDbType.Bit),
new MySqlParameter("@OrderType", MySqlDbType.Bit),
new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000),
};
parameters[0].Value = "pro_file";
parameters[1].Value = "file_id";
parameters[2].Value = PageSize;
parameters[3].Value = PageIndex;
parameters[4].Value = 0;
parameters[5].Value = 0;
parameters[6].Value = strWhere;
return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
}*/
#endregion BasicMethod
#region ExtensionMethod
public DataService.Model.pro_file GetModelByOutid(string out_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from pro_file ");
strSql.Append(" where out_id=@out_id and r1='2' ");
MySqlParameter[] parameters = {
new MySqlParameter("@out_id", MySqlDbType.VarChar,50) };
parameters[0].Value = out_id;
DataService.Model.pro_file model = new DataService.Model.pro_file();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
#endregion ExtensionMethod
}
}