📄 employ.cs
字号:
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
//该源码下载自www.cnzz.cn(CNZZ.CN)
/// <summary>
/// Employ 的摘要说明
/// </summary>
///
public class Employ
{
//先申明一系列常用的对象
private string connstr;
private SqlConnection Sqlconn;
private SqlCommand Sqlcmd;
private SqlDataAdapter Sqladpter;
private DataSet ds;
private SqlDataReader Sqlreader;
public Employ()
{//初始化所有的实例
connstr = ConfigurationManager.ConnectionStrings["Mispersonalconn"].ConnectionString;
Sqlconn = new SqlConnection(connstr);
Sqlcmd = new SqlCommand();
Sqladpter = new SqlDataAdapter();
ds = new DataSet();
}
public DataSet TdataSet(string sql)
{//返回内存数据库
Sqladpter.SelectCommand = new SqlCommand(sql, Sqlconn);
Sqladpter.Fill(ds, "temp");
return ds;
}
public SqlDataReader Employee_list()
{//返回一个只读,向前的轻量级数据源,注意:它不支持服务端的分页,而且数据连接一直打开
Sqlcmd.CommandText = "select * from Tb_employee";
Sqlcmd.Connection = Sqlconn;
if (Sqlconn.State == ConnectionState.Closed) { Sqlconn.Open(); }
Sqlreader = Sqlcmd.ExecuteReader(CommandBehavior.CloseConnection);
return Sqlreader;
}
public void Update(string 员工号, string 姓名, string 性别, DateTime 出生日期, string 联系电话, string 联系地址)
{//执行更新动作
Sqlcmd.CommandText = "update [Tb_employee] set [姓名]=@e_name,[性别]=@e_sex,[出生日期]=@e_birth,[联系电话]=@e_tel,[联系地址]=@e_address where [员工号]=@e_id";
Sqlcmd.Parameters.AddWithValue("@e_name", 姓名);
Sqlcmd.Parameters.AddWithValue("@e_sex", 性别);
Sqlcmd.Parameters.AddWithValue("@e_birth", 出生日期);
Sqlcmd.Parameters.AddWithValue("@e_tel", 联系电话);
Sqlcmd.Parameters.AddWithValue("@e_address", 联系地址);
Sqlcmd.Parameters.AddWithValue("@e_id", 员工号);
Sqlcmd.Connection = Sqlconn;
Sqlconn.Open();
Sqlcmd.ExecuteNonQuery();
}
//5 1 a s p x.com
public void Delete(string ID)
{//执行删除动作
Sqlcmd.CommandText = "delete from [Tb_employee] where [员工号]='" + ID+ "'";
Sqlcmd.Connection = Sqlconn;
Sqlconn.Open();
Sqlcmd.ExecuteNonQuery();
}
public void Insert(string E_ID, string E_Name, string E_Sex, string E_Birth, string E_Tel, string E_Address,string D_Name, string E_Intro, string E_Picurl)
{//执行添加动作
Sqlcmd.CommandText = "insert into [Tb_employee] values('" + E_ID + "','" + E_Name + "','" + E_Sex + "','" + E_Birth + "','" + E_Tel + "','" + E_Address + "','" +D_Name+ "', '" + E_Intro + "','" + E_Picurl + "')";
Sqlcmd.Connection = Sqlconn;
Sqlconn.Open();
Sqlcmd.ExecuteNonQuery();
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -