我在ASP.NET的gridview上顯示數據時遇到了麻煩。在ASP.NET的Gridview上顯示數據的問題
這裏是我的GridView
<asp:GridView ID="grvConsumptions" runat="server" AllowSorting="true"
AllowPaging="true" AutoGenerateColumns="false" RowStyle-CssClass="txtB"
DataKeyNames="idConsumption" PageSize="30" Width="100%" CssClass="borders"
HeaderStyle-CssClass="subT" AlternatingRowStyle-CssClass="txtA"
onpageindexchanging="grvConsumptions_PageIndexChanging"
onsorting="grvConsumptions_Sorting">
<PagerStyle HorizontalAlign="Right" CssClass="subT" />
<EmptyDataTemplate>
<asp:Literal runat="server" ID="ltNoInformationFound">
No Data Found
</asp:Literal>
</EmptyDataTemplate>
<Columns>
<asp:BoundField HeaderText="ID" ReadOnly="true" DataField="idConsumption" SortExpression="idConsumption" HtmlEncode="False" />
<asp:BoundField HeaderText="No. Venta" ReadOnly="true" DataField="stationSaleNumber" SortExpression="stationSaleNumber" HtmlEncode="False" />
<asp:TemplateField HeaderText="Trans">
<ItemStyle HorizontalAlign="Center">
</ItemStyle>
<ItemTemplate>
<asp:Image ID="imgPayment" runat="server" ImageUrl="images/icons/aro.gif">
</asp:Image>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField HeaderText="Tarjeta" ReadOnly="true" DataField="cardCode" SortExpression="cardCode" HtmlEncode="False" />
<asp:BoundField HeaderText="Fecha" ReadOnly="true" DataField="dateCreated" SortExpression="dateCreated" HtmlEncode="False" />
<asp:BoundField HeaderText="Litros" ReadOnly="true" DataField="quantity" SortExpression="quantity" DataFormatString="{0:0.000}" HtmlEncode="False" />
<asp:BoundField HeaderText="Descripción" ReadOnly="true" ItemStyle-Width="5%" DataField="description" SortExpression="description" />
<asp:BoundField HeaderText="Precio Unitario" ReadOnly="true" DataField="price" SortExpression="price" HtmlEncode="False"/>
<asp:BoundField HeaderText="Importe" ReadOnly="true" DataField="total" SortExpression="total" HtmlEncode="False"/>
<asp:BoundField HeaderText="Kms" ReadOnly="true" DataField="mileage" SortExpression="mileage" HtmlEncode="False"/>
</Columns>
<HeaderStyle HorizontalAlign="Left" />
<PagerStyle HorizontalAlign="Center" VerticalAlign="Middle" />
<RowStyle HorizontalAlign="Center" VerticalAlign="Middle" />
<EditRowStyle CssClass="txtB" />
<EmptyDataRowStyle HorizontalAlign="Center" CssClass="tboxCombo" ForeColor="DarkGoldenrod" BorderWidth="0px" />
<RowStyle CssClass="txtB" />
<HeaderStyle CssClass="subT" />
<AlternatingRowStyle CssClass="txtA" />
</asp:GridView>
,這是我用一個簡單的方法。
DataTable dtConsumptions = GetData();
grvConsumptions.DataSource = dtConsumptions;
grvConsumptions.DataBind();
據我所知,我無法找到一個方法來調試,並找出數據號在GridView上顯示(它始終顯示標籤未找到資料)。
我已經仔細檢查了DataTable確實有數據,並且gridview請求的所有列都存在於數據表的列中。
我該如何解決這個問題或找到爲什麼不顯示數據的例外?
**對於調試:**刪除'Columns'標籤和它裏面的一切。 'AutoGenerateColumns =「false」'到'AutoGenerateColumns =「true」'那麼你看到了什麼? – Win 2013-03-13 16:33:49
你在綁定數據的事件? – 2013-03-13 16:36:00
什麼都沒有......還沒有找到數據 – Victor 2013-03-13 16:37:01