在 .aspx 我有
<body>
<form id="form2" runat="server">
<asp:GridView ID="GridView" runat="server" AutoGenerateColumns="True" Width="100%" ViewStateMode="Enabled">
<Columns>
<asp:BoundField ItemStyle-Width="150px" DataField="id" HeaderText="iD" />
<asp:BoundField ItemStyle-Width="150px" DataField="nme" HeaderText="Name" />
</Columns>
</asp:GridView>
</form>
</body>
在 .cs 我有
private void Grid()
{
string constr = ConfigurationManager.ConnectionStrings["con"].ConnectionString;
using (SqlConnection con = new SqlConnection(constr))
{
using (SqlCommand cmd = new SqlCommand("SELECT id, nme FROM mytable"))
{
using (SqlDataAdapter sda = new SqlDataAdapter())
{
cmd.Connection = con;
sda.SelectCommand = cmd;
using (dt = new DataTable())
{
sda.Fill(dt);
GridView.DataSource = dt; …