<td colspan="2">
       <asp:RadioButton ID="rbtnOrdinary" runat="server" GroupName="Warehouse" Text="普通入仓" Checked="True" OnCheckedChanged="Warehouse_CheckedChanged" />
       <asp:RadioButton ID="rbtnProject" runat="server" GroupName="Warehouse" Text="项目入仓" OnCheckedChanged="Warehouse_CheckedChanged" />
</td>

protected void Warehouse_CheckedChanged(object sender, EventArgs e)
{
     if (rbtnOrdinary.Checked = true)
           trProject.Visible = false;
     else if (rbtnProject.Checked = true)
                trProject.Visible = true;
 }