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using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class Default2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
company_Databind();
}
}
private void company_Databind()
{
string sql = "select ID,公司名称 from dbo.客户所属公司";
DataSet myds = access.GreatDs(sql);
DataRow dr = myds.Tables[0].NewRow();
dr["ID"] = Guid.Empty;
dr["公司名称"] = "请选择所属公司";
myds.Tables[0].Rows.InsertAt(dr, 0);
ComboBox1.DataSource = myds.Tables[0].DefaultView;
ComboBox1.DataTextField = "公司名称";
ComboBox1.DataValueField = "ID";
ComboBox1.DataBind();
ComboBox1.Items.Insert(0, new ListItem("请选择所属公司", ""));
}
protected void Clear_Click(object sender, EventArgs e)
{
ComboBox1.SelectedIndex = -1;
}
}