App_Code/DataBind.cs

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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;

/// <summary>
/// DataBind 的摘要说明
/// </summary>
public class DataBind
{
	public DataBind()
	{
		//
		// TODO: 在此处添加构造函数逻辑
		//
	}
    public void bindGridView(GridView gv,string strSql)
    {
        gv.DataSource = new DBExec().getView(strSql);
        gv.DataBind();    
    }
    public void bindDropDownList(DropDownList ddl,string strSql,string textField,string valueField) 
    {
        ddl.DataSource = new DBExec().execSqlQry(strSql);
        ddl.DataTextField = textField;
        ddl.DataValueField = valueField;
        ddl.DataBind();
    }
}