.net前台调用后台函数的简单实例

.aspx：

<asp:datalist id="dlstcon" runat="server">
      <itemtemplate>
          <li><a href='<%# "showlist.aspx?exhibitionid="+eval("exhibitionid") %>'
            title='<%# ismultilang(eval("title"),eval("titlevalue"))%>'> <%# eval("title") %></a></li>
        </itemtemplate>
</asp:datalist>

.cs:

protected string ismultilang(object ptitle, object ptitlevalue)
{
    string mreturn = "";
    if (ptitlevalue.tostring() != "null" && ptitlevalue.tostring() != "")
    {
        mreturn = ptitle.tostring() + "[" + ptitlevalue.tostring() + "]";
    }
    else
    {
        mreturn = ptitle.tostring();
    }
    return mreturn;
}