IsPostBack中:DropDownList 取值问题?
1.aspx
<asp:TableCell ID="TableCell14" cssClass="tb_edit_text" ColumnSpan="4">
<asp:DropDownList runat="server" ID="id" AutoPostBack="false">
<asp:ListItem Text="合格" Value="1" />
<asp:ListItem Text="不合格" Value="0" />
</asp:DropDownList>
</asp:TableCell>
1.aspx.cs
if (!IsPostBack)
{......
id从数据库中获取值;
if (id=1)
{ this.id.selectedValue = "1";
}
else{this.id.selectedValue = "0";
}
//这样写有问题:错误提示:CS0117: 'System.Web.UI.WebControls.DropDownList' does not contain a definition for 'selectedValue'
}