我根据需要修改了Listview，但现在不能正常工作，它显示的行具有不同的颜色但重复相同的数据。然后接下来的数据，重复它的重复和继续....在这里我是我的代码。
例如，
1 1 (Repeating, Different Color row) 2 2 (Repeating, Different Color row) 3 3 (Repeating, Different Color row) . . . .
<asp:ListView ID="ListView1" runat="server" DataSourceID="SqlDataSource1" DataKeyNames="uniqueno">
<ItemTemplate>
<tr style="background-color:#DCDCDC;color: #000000;" runat="server">
<td>
<asp:Label ID="policeNumLabel" runat="server" Text='<%# Eval("policeNum") %>' />
</td>
<td>
<asp:Label ID="DFirstNameLabel" runat="server" Text='<%# String.Format("{0} {1} {2}", Eval("DFirstName"),Eval("DMidName"),Eval("DSurName")) %>' />
</td>
<td>
<asp:Label ID="DLicenceNoLabel" runat="server"
Text='<%# Eval("DLicenceNo") %>' />
</td>
<td>
<asp:Label ID="ManufacturerLabel" runat="server"
Text='<%# Eval("Manufacturer") %>' />
</td>
<td>
<asp:Label ID="SerialNumLabel" runat="server" Text='<%# Eval("SerialNum") %>' />
</td>
<td>
<asp:Label ID="ModelLabel" runat="server" Text='<%# Eval("Model") %>' />
</td>
<td>
<asp:Label ID="CalibreLabel" runat="server" Text='<%# Eval("Calibre") %>' />
</td>
<td>
<asp:Label ID="TypeLabel" runat="server" Text='<%# Eval("Type") %>' />
</td>
<td>
<asp:Label ID="ActionLabel" runat="server" Text='<%# Eval("Action") %>' />
</td>
<td>
<asp:Label ID="BarrelLengthLabel" runat="server"
Text='<%# Eval("BarrelLength") %>' />
</td>
<td>
<asp:Label ID="ReasonLabel" runat="server" Text='<%# Eval("Reason") %>' />
</td>
<td>
<asp:Label ID="OtherLabel" runat="server" Text='<%# Eval("Other") %>' />
</td>
<td>
<asp:Label ID="TransferPendingLabel" runat="server" Text='<%# Eval("TransferPending") %>' />
</td>
<td>
<asp:Label ID="OFirstNameLabel" runat="server"
Text='<%# String.Format("{0} {1} {2}", Eval("OFirstName"),Eval("OmidName"),Eval("OSurName")) %>' />
</td>
<td>
<asp:Label ID="O_LicenceNoLabel" runat="server"
Text='<%# Eval("O_LicenceNo") %>' />
</td>
<td>
<asp:Label ID="DateAcqLabel" runat="server" Text='<%# Eval("DateAcq") %>' />
</td>
<td>
<asp:Label ID="Dis_FirstnameLabel" runat="server"
Text='<%# String.Format("{0} {1} {2}",Eval("Dis_Firstname"),Eval("Dis_Midname"),Eval("Dis_Surname")) %>' />
</td>
<td>
<asp:Label ID="Dis_LicenceNoLabel" runat="server"
Text='<%# Eval("Dis_LicenceNo") %>' />
</td>
<td>
<asp:Label ID="Dis_DisposaldateLabe" runat="server"
Text='<%# Eval("Dis_Disposaldate") %>' />
</td>
<td>
<asp:Label ID="Dis_CommentLabel" runat="server"
Text='<%# Eval("Dis_Comment") %>' />
</td>
<td>
<asp:Label ID="PermittoAcqNoLabel" runat="server" Text='<%# Eval("PermittoAcqNo") %>' />
</td>
</tr>
</ItemTemplate>
<AlternatingItemTemplate>
<tr id="Tr1" style="background-color:#DCDCDC;color: #000000;" runat="server">
<td>
<asp:Label ID="policeNumLabel" runat="server" Text='<%# Eval("policeNum") %>' />
</td>
<td>
<asp:Label ID="DFirstNameLabel" runat="server" Text='<%# String.Format("{0} {1} {2}", Eval("DFirstName"),Eval("DMidName"),Eval("DSurName")) %>' />
</td>
<td>
<asp:Label ID="DLicenceNoLabel" runat="server"
Text='<%# Eval("DLicenceNo") %>' />
</td>
<td>
<asp:Label ID="ManufacturerLabel" runat="server"
Text='<%# Eval("Manufacturer") %>' />
</td>
<td>
<asp:Label ID="SerialNumLabel" runat="server" Text='<%# Eval("SerialNum") %>' />
</td>
<td>
<asp:Label ID="ModelLabel" runat="server" Text='<%# Eval("Model") %>' />
</td>
<td>
<asp:Label ID="CalibreLabel" runat="server" Text='<%# Eval("Calibre") %>' />
</td>
<td>
<asp:Label ID="TypeLabel" runat="server" Text='<%# Eval("Type") %>' />
</td>
<td>
<asp:Label ID="ActionLabel" runat="server" Text='<%# Eval("Action") %>' />
</td>
<td>
<asp:Label ID="BarrelLengthLabel" runat="server"
Text='<%# Eval("BarrelLength") %>' />
</td>
<td>
<asp:Label ID="ReasonLabel" runat="server" Text='<%# Eval("Reason") %>' />
</td>
<td>
<asp:Label ID="OtherLabel" runat="server" Text='<%# Eval("Other") %>' />
</td>
<td>
<asp:Label ID="TransferPendingLabel" runat="server" Text='<%# Eval("TransferPending") %>' />
</td>
<td>
<asp:Label ID="OFirstNameLabel" runat="server"
Text='<%# String.Format("{0} {1} {2}", Eval("OFirstName"),Eval("OmidName"),Eval("OSurName")) %>' />
</td>
<td>
<asp:Label ID="O_LicenceNoLabel" runat="server"
Text='<%# Eval("O_LicenceNo") %>' />
</td>
<td>
<asp:Label ID="DateAcqLabel" runat="server" Text='<%# Eval("DateAcq") %>' />
</td>
<td>
<asp:Label ID="Dis_FirstnameLabel" runat="server"
Text='<%# String.Format("{0} {1} {2}",Eval("Dis_Firstname"),Eval("Dis_Midname"),Eval("Dis_Surname")) %>' />
</td>
<td>
<asp:Label ID="Dis_LicenceNoLabel" runat="server"
Text='<%# Eval("Dis_LicenceNo") %>' />
</td>
<td>
<asp:Label ID="Dis_DisposaldateLabe" runat="server"
Text='<%# Eval("Dis_Disposaldate") %>' />
</td>
<td>
<asp:Label ID="Dis_CommentLabel" runat="server"
Text='<%# Eval("Dis_Comment") %>' />
</td>
<td>
<asp:Label ID="PermittoAcqNoLabel" runat="server" Text='<%# Eval("PermittoAcqNo") %>' />
</td>
</tr>
</AlternatingItemTemplate>
<EmptyDataTemplate>
<table runat="server"
style="background-color: #FFFFFF;border-collapse: collapse;border-color: #999999;border-style:none;border-width:1px;">
<tr>
<td>
No data found</td>
</tr>
</table>
</EmptyDataTemplate>
<LayoutTemplate>
<table runat="server">
<tr runat="server">
<td runat="server">
<table ID="itemPlaceholderContainer" runat="server" border="1"
style="background-color: #FFFFFF;border-collapse: collapse;border-color: #999999;border-style:none;border-width:1px;font-family: Verdana, Arial, Helvetica, sans-serif;">
<tr runat="server" >
<th colspan="3" runat="server">Dealer Info </th>
<th colspan="7" runat="server">Firearm Details </th>
<th colspan="3" runat="server">Reason </th>
<th colspan="3" runat="server">Acquisition Details </th>
<th colspan="5" runat="server">Disposal Details </th>
</tr>
<tr runat="server" style="background-color:#DCDCDC;color: #000000;">
<th runat="server">Number</th>
<th runat="server">Name</th>
<th runat="server">Licence #</th>
<th runat="server">Manufacturer</th>
<th runat="server">Serial #</th>
<th runat="server">Model</th>
<th runat="server">Calibre</th>
<th runat="server">Type</th>
<th runat="server">Action</th>
<th runat="server">Barrel Length</th>
<th runat="server">Reason</th>
<th runat="server">Other</th>
<th runat="server">Transfer Pending</th>
<th runat="server">Name</th>
<th runat="server">Licence #</th>
<th runat="server">Date of Acquired</th>
<th runat="server">Name</th>
<th runat="server">Licence #</th>
<th runat="server">Date of Disposal</th>
<th runat="server">Comment</th>
<th runat="server">Permit to Acquire No</th>
</tr>
<tr ID="itemPlaceholder" runat="server">
</tr>
</table>
</td>
</tr>
<tr runat="server">
<td runat="server"
style="text-align: center;background-color: #CCCCCC;font-family: Verdana, Arial, Helvetica, sans-serif;color: #000000;">
<asp:DataPager ID="DataPager1" runat="server">
<Fields>
<asp:NextPreviousPagerField ButtonType="Button" ShowFirstPageButton="True"
ShowLastPageButton="True" />
</Fields>
</asp:DataPager>
</td>
</tr>
</table>
</LayoutTemplate>
<SelectedItemTemplate>
<tr style="background-color:#008A8C;font-weight: bold;color: #FFFFFF;">
<td>
<asp:Label ID="policeNumLabel" runat="server" Text='<%# Eval("policeNum") %>' />
</td>
<td>
<asp:Label ID="DFirstNameLabel" runat="server"
Text='<%# Eval("DFirstName") %>' />
</td>
<td>
<asp:Label ID="DMidNameLabel" runat="server" Text='<%# Eval("DMidName") %>' />
</td>
<td>
<asp:Label ID="DSurNameLabel" runat="server" Text='<%# Eval("DSurName") %>' />
</td>
<td>
<asp:Label ID="DLicenceNoLabel" runat="server"
Text='<%# Eval("DLicenceNo") %>' />
</td>
<td>
<asp:Label ID="Dis_DisposaldateLabel" runat="server"
Text='<%# Eval("Dis_Disposaldate") %>' />
</td>
<td>
<asp:Label ID="SerialNumLabel" runat="server" Text='<%# Eval("SerialNum") %>' />
</td>
<td>
<asp:Label ID="CalibreLabel" runat="server" Text='<%# Eval("Calibre") %>' />
</td>
<td>
<asp:Label ID="BarrelLengthLabel" runat="server"
Text='<%# Eval("BarrelLength") %>' />
</td>
<td>
<asp:Label ID="ManufacturerLabel" runat="server"
Text='<%# Eval("Manufacturer") %>' />
</td>
<td>
<asp:Label ID="OtherLabel" runat="server" Text='<%# Eval("Other") %>' />
</td>
<td>
<asp:Label ID="ModelLabel" runat="server" Text='<%# Eval("Model") %>' />
</td>
<td>
<asp:Label ID="TypeLabel" runat="server" Text='<%# Eval("Type") %>' />
</td>
<td>
<asp:Label ID="ActionLabel" runat="server" Text='<%# Eval("Action") %>' />
</td>
<td>
<asp:Label ID="TransferPendingLabel" runat="server"
Text='<%# Eval("TransferPending") %>' />
</td>
<td>
<asp:Label ID="DateAcqLabel" runat="server" Text='<%# Eval("DateAcq") %>' />
</td>
<td>
<asp:Label ID="OFirstNameLabel" runat="server"
Text='<%# Eval("OFirstName") %>' />
</td>
<td>
<asp:Label ID="OmidNameLabel" runat="server" Text='<%# Eval("OmidName") %>' />
</td>
<td>
<asp:Label ID="OSurNameLabel" runat="server" Text='<%# Eval("OSurName") %>' />
</td>
<td>
<asp:Label ID="O_LicenceNoLabel" runat="server"
Text='<%# Eval("O_LicenceNo") %>' />
</td>
<td>
<asp:Label ID="DNoLabel" runat="server" Text='<%# Eval("DNo") %>' />
</td>
<td>
<asp:Label ID="StreetLabel" runat="server" Text='<%# Eval("Street") %>' />
</td>
<td>
<asp:Label ID="column1Label" runat="server" Text='<%# Eval("column1") %>' />
</td>
<td>
<asp:Label ID="StateLabel" runat="server" Text='<%# Eval("State") %>' />
</td>
<td>
<asp:Label ID="PostCodeLabel" runat="server" Text='<%# Eval("PostCode") %>' />
</td>
<td>
<asp:Label ID="PermittoAcqNoLabel" runat="server"
Text='<%# Eval("PermittoAcqNo") %>' />
</td>
<td>
<asp:Label ID="Dis_FirstnameLabel" runat="server"
Text='<%# Eval("Dis_Firstname") %>' />
</td>
<td>
<asp:Label ID="Dis_MidnameLabel" runat="server"
Text='<%# Eval("Dis_Midname") %>' />
</td>
<td>
<asp:Label ID="Dis_SurnameLabel" runat="server"
Text='<%# Eval("Dis_Surname") %>' />
</td>
<td>
<asp:Label ID="Dis_LicenceNoLabel" runat="server"
Text='<%# Eval("Dis_LicenceNo") %>' />
</td>
<td>
<asp:Label ID="Dis_DnoLabel" runat="server" Text='<%# Eval("Dis_Dno") %>' />
</td>
<td>
<asp:Label ID="Dis_StreetLabel" runat="server"
Text='<%# Eval("Dis_Street") %>' />
</td>
<td>
<asp:Label ID="column2Label" runat="server" Text='<%# Eval("column2") %>' />
</td>
<td>
<asp:Label ID="Dis_stateLabel" runat="server" Text='<%# Eval("Dis_state") %>' />
</td>
<td>
<asp:Label ID="Dis_postcodeLabel" runat="server"
Text='<%# Eval("Dis_postcode") %>' />
</td>
<td>
<asp:Label ID="Dis_CommentLabel" runat="server"
Text='<%# Eval("Dis_Comment") %>' />
</td>
<td>
<asp:Label ID="ReasonLabel" runat="server" Text='<%# Eval("Reason") %>' />
</td>
</tr>
</SelectedItemTemplate>
</asp:ListView>
答案 0 :(得分：0)
代码没有错误.... 经过大量的实验后，我意识到我的数据库出了问题，发生的事情已经发生了，现有的重复已删除，现在listview工作正常。