aspx
function GV2_ITEMNM_change(GVD2_DLL1) {
var rowIndex = GVD2_DLL1.parentElement.parentElement.firstElementChild.innerText;
}
.......
<iFlow:FCGridView ID="fgvD2" runat="server" AutoGenerateColumns="False" TableName="IFCMB10FD2" CssClass="gridtb" EnableAddButton="False" OnRowDataBound="fgvD2_RowDataBound" OnRowCommand="fgvD2_RowCommand" OnRowDeleting="fgvD2_RowDeleting" Width="950px" >
<PagerSettings Visible="False" />
<Columns>
<asp:BoundField DataField="PART_NO" HeaderText="機型"></asp:BoundField>
<asp:BoundField DataField="PART_NAME" HeaderText="機型名稱" Visible="false"></asp:BoundField>
<asp:TemplateField HeaderText="用途" HeaderStyle-Width="150px">
<ItemTemplate>
<asp:DropDownList ID="fgvD2_ddlUSEMODE" runat="server" Width="95%" onchange="return GV2_ITEMNM_change(this);">
<asp:ListItem Value="0">請選取</asp:ListItem>
<asp:ListItem Value="教育訓練">教育訓練(兩年)</asp:ListItem>
<asp:ListItem Value="show room展示">show room展示(兩年)</asp:ListItem>
<asp:ListItem Value="測試用">測試用(一年)</asp:ListItem>
<asp:ListItem Value="拆解零件">拆解零件(一年)</asp:ListItem>
<asp:ListItem Value="其他">其他(三個月)</asp:ListItem>
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>