?? datacon.cs
字號:
?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;
/// <summary>
/// Class1 的摘要說明
/// </summary>
public class Datacon: System.Web.UI.Page
{
public Datacon()
{
}
//==================數(shù)據(jù)庫連接===========================
public SqlConnection getcon()
{
string strCon = "Data Source=(local);DataBase=db_Examination;User ID=sa;PWD=sa";
SqlConnection sqlCon = new SqlConnection(strCon);
return sqlCon;
}
public bool eccom(string sqlstr1)
{
SqlConnection con = this.getcon();
con.Open();
SqlCommand mycommand = new SqlCommand(sqlstr1, con);
try
{
mycommand.ExecuteNonQuery();
return true;
}
catch
{
return false;
}
finally
{
con.Close();
}
}
public bool ecDropDownList(DropDownList DDL,string sqlstr3,string DTF,string DVF)
{
SqlConnection con = this.getcon();
con.Open();
SqlDataAdapter mydataadapter = new SqlDataAdapter(sqlstr3, con);
DataSet mydataset = new DataSet();
mydataadapter.Fill(mydataset);
DDL.DataSource = mydataset;
DDL.DataTextField = DTF;
DDL.DataValueField = DVF;
try
{
DDL.DataBind();
return true;
}
catch
{
return false;
}
finally
{
con.Close();
}
}
public bool ecadabind(GridView gv, string sqlstr4)
{
SqlConnection con = this.getcon();
con.Open();
SqlDataAdapter mydataadapter = new SqlDataAdapter(sqlstr4, con);
DataSet mydataset = new DataSet();
mydataadapter.Fill(mydataset);
gv.DataSource = mydataset;
try
{
gv.DataBind();
return true;
}
catch
{
return false;
}
finally
{
con.Close();
}
}
public bool ecadabindinfostring(GridView gv, string sqlstr5,string DNK)
{
SqlConnection con = this.getcon();
con.Open();
SqlDataAdapter mydataadapter = new SqlDataAdapter(sqlstr5, con);
DataSet mydataset = new DataSet();
mydataadapter.Fill(mydataset);
gv.DataSource = mydataset;
gv.DataKeyNames=new string[]{DNK};
try
{
gv.DataBind();
return true;
}
catch
{
return false;
}
finally
{
con.Close();
}
}
}
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