user.cs

来自「企业网站前台后台源程序,用于大中小型企业网站后台程序开发」· CS 代码 · 共 39 行

CS
39
字号
using System;
using System.Data;
using Socut.Data;
namespace BLL
{
	/// <summary>
	/// user 的摘要说明。
	/// </summary>
	public class user
	{
		protected CData myData = new CData();
		protected DataSet ds = new DataSet();

		#region 单数据查找操作
		/// <summary>
		/// 单数据查找操作,table_name:查找数据表;set_field_name:查找数据字段;
		/// set_field_data:查找字段提供数据; get_field_name:需要返回的字段
		/// </summary>

		public string search_data(string table_name, string set_field_name, string set_field_data, string get_field_name)
		{
			string sql = "select top 1 " + get_field_name + " from " + table_name + " where  " + set_field_name + " ='" + set_field_data + "'";
			
			ds = myData.GetDataSet(sql, 0, 0, "search_data");

			return ds.Tables[0].Rows[0][0].ToString();
		}
		public string search_data(string table_name, string set_field_name, int set_field_data, string get_field_name)
		{
			string sql = "select top 1 " + get_field_name + " from " + table_name + " where  " + set_field_name + " =" + set_field_data + "";
			ds = myData.GetDataSet(sql, 0, 0, "search_data");

			return ds.Tables[0].Rows[0][0].ToString();
		}

		#endregion
	}
}

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?