GridView .net访问

HTML code

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowDeleting="GridView1_RowDeleting">
    <Columns>
        <asp:BoundField DataField="id" HeaderText="id" />
        <asp:BoundField DataField="name" HeaderText="name" />
        <asp:TemplateField ShowHeader="False">
            <ItemTemplate>
                <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Delete"
                    Text="删除" OnClientClick='<%#  "if (!confirm("你确定要删除" + Eval("name").ToString() + "吗?")) return false;"%>'></asp:LinkButton>
            </ItemTemplate>
        </asp:TemplateField>
    </Columns>
 </asp:GridView>

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowDeleting="GridView1_RowDeleting"> <Columns> <asp:BoundField DataField="id" HeaderText="id" /> <asp:BoundField DataField="name" HeaderText="name" /> <asp:TemplateField ShowHeader="False"> <ItemTemplate> <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Delete" Text="删除" OnClientClick='<%# "if (!confirm("你确定要删除" + Eval("name").ToString() + "吗?")) return false;"%>'></asp:LinkButton> </ItemTemplate> </asp:TemplateField> </Columns></asp:GridView>


C# code

private void BindGridView()
{
    SqlConnection cn = new SqlConnection(@"server=.SQLExpress;uid=sa;pwd=;database=Demo");
    SqlDataAdapter da = new SqlDataAdapter("select id, name from yourtable", cn);
    DataSet ds = new DataSet();
    cn.Open();
    da.Fill(ds);
    cn.Close();
    GridView1.DataSource = ds.Tables[0].DefaultView;
    GridView1.DataKeyNames = new string[] { "id" };
    GridView1.DataBind();
}

protected void Page_Load(object sender, EventArgs e)
{
    if (!IsPostBack)
    {
        BindGridView();
    }
}

protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
    string strSql = "delete from yourtable where id = @id";
    SqlConnection cn = new SqlConnection(@"server=.SQLExpress;uid=sa;pwd=;database=Demo");
    SqlCommand cmd = new SqlCommand(strSql, cn);
    cmd.Parameters.Add("@id", SqlDbType.VarChar, 11).Value = GridView1.DataKeys[e.RowIndex].Value.ToString();
    cn.Open();
    cmd.ExecuteNonQuery();
    cn.Close();
    BindGridView();
}