我在ASP.NET的gridview上显示数据时遇到了麻烦。在ASP.NET的Gridview上显示数据的问题
这里是我的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>
,这是我用一个简单的方法。
DataTable dtConsumptions = GetData();
grvConsumptions.DataSource = dtConsumptions;
grvConsumptions.DataBind();
据我所知,我无法找到一个方法来调试,并找出数据号在GridView上显示(它始终显示标签未找到资料)。
我已经仔细检查了DataTable确实有数据,并且gridview请求的所有列都存在于数据表的列中。
我该如何解决这个问题或找到为什么不显示数据的例外?
**对于调试:**删除'Columns'标签和它里面的一切。 'AutoGenerateColumns =“false”'到'AutoGenerateColumns =“true”'那么你看到了什么? – Win 2013-03-13 16:33:49
你在绑定数据的事件? – 2013-03-13 16:36:00
什么都没有......还没有找到数据 – Victor 2013-03-13 16:37:01