我在google中搜索过使用此代码确认删除记录的简单方法：
<asp:templatefield HeaderText="Delete">
<ItemTemplate>
<asp:Button ID="deleteButton" runat="server" CommandName="Delete" Text="Delete" OnClientClick="return confirm('Are you sure you want to delete this user?');" />
</ItemTemplate>
</asp:templatefield>
但是当我运行它并单击删除并单击“是”进行确认时。出现此错误： GridView的“PendingRecordsGridview”触发了未处理的事件RowDeleting。
有人帮助我:(我也尝试添加此代码``OnRowDeleting =“PendingRecordsGridview_RowDeleting”但没有成功！:(
这是我的gridview完整代码：
<asp:GridView OnPageIndexChanging="PendingRecordsGridview_PageIndexChanging" ID="PendingRecordsGridview" runat="server" AutoGenerateColumns="False" DataKeyNames="ID" OnRowcommand="PendingRecordsGridview_RowCommand" DataSourceID="sd1" BorderStyle="Ridge" BackColor="White" BorderColor="Black" BorderWidth="3px" CellPadding="4" Width="1070px" PageSize="2" AllowPaging="True">
<RowStyle ForeColor="#003399" HorizontalAlign="Center" />
<Columns>
<asp:templatefield HeaderText="Accept">
<ItemTemplate>
<asp:Button CommandArgument='<%# Bind("id") %>' ID="Button1" runat="server" CausesValidation="false" CommandName="accept" Text="Accept" />
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Delete">
<ItemTemplate>
<asp:Button ID="deleteButton" runat="server" CommandName="Delete" Text="Delete" OnClientClick="return confirm('Are you sure you want to delete this user?');" />
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="ID" SortExpression="ID">
<EditItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("ID") %>'>
</asp:Label>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Bind("ID") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="First Name" SortExpression="FirstName">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("FirstName") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label3" runat="server" Text='<%# Bind("FirstName") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Last Name" SortExpression="LastName">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("LastName") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label4" runat="server" Text='<%# Bind("LastName") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Middle Name" SortExpression="MiddleLastName">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("MiddleName") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label5" runat="server" Text='<%# Bind("MiddleName") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Address" SortExpression="Address">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("Address") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label6" runat="server" Text='<%# Bind("Address") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Gender" SortExpression="Gender">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("Gender") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label7" runat="server" Text='<%# Bind("Gender") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Contact No." SortExpression="ContactNumber">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("ContactNumber") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label18" runat="server" Text='<%# Bind("ContactNumber") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Plate No." SortExpression="PlateNumber">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("PlateNumber") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label19" runat="server" Text='<%# Bind("PlateNumber") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Mobile Color" SortExpression="Color">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("Color") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label11" runat="server" Text='<%# Bind("Color") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Brand" SortExpression="Brand">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("Brand") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label12" runat="server" Text='<%# Bind("Brand") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:templatefield HeaderText="Liscenced No." SortExpression="LiscensedNumber">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("LiscensedNumber") %>'>
</asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label10" runat="server" Text='<%# Bind("LiscensedNumber") %>'>
</asp:Label>
</ItemTemplate>
</asp:templatefield>
<asp:TemplateField>
<HeaderTemplate>Image</HeaderTemplate>
<ItemTemplate>
<img src='data:image/jpg;base64,<%# Eval("Image") != System.DBNull.Value ? Convert.ToBase64String((byte[])Eval("Image")) : string.Empty %>' alt="image" height="85" width="85"/>
</ItemTemplate>
</asp:TemplateField> </Columns>
<FooterStyle BackColor="#99CCCC" ForeColor="#003399" />
<PagerStyle HorizontalAlign="Center" BackColor="#999999" ForeColor="#003399" />
<EmptyDataTemplate>
NO PENDING REQUEST!
</EmptyDataTemplate>
<SelectedRowStyle BackColor="#009999" Font-Bold="True" ForeColor="#CCFF99" />
<HeaderStyle BackColor="#999999" Font-Bold="True" ForeColor="#003399" HorizontalAlign="Center" />
<AlternatingRowStyle BorderColor="Black" BorderWidth="3px" BorderStyle="Ridge" />
</asp:GridView>
</td>
<td style="height: 282px"> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td style="height: 37px"> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td valign="top">
<asp:SqlDataSource runat="server" id="sd1" ProviderName="<%$ ConnectionStrings:ConnectionString.ProviderName %>" ConnectionString="<%$ ConnectionStrings:ConnectionString %>" SelectCommand="SELECT * FROM [PendingRecords]" DeleteCommand="DELETE FROM [PendingRecords] WHERE [ID] = ?" InsertCommand="INSERT INTO [PendingRecords] ([Username], [Password], [FirstName], [LastName], [MiddleName], [Address], [Gender], [ContactNumber], [PlateNumber], [Color], [Brand], [LiscensedNumber]) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)" UpdateCommand="UPDATE [PendingRecords] SET [Username] = ?, [Password] = ?, [FirstName] = ?, [LastName] = ?, [MiddleName] = ?, [Address] = ?, [Gender] = ?, [ContactNumber] = ?, [PlateNumber] = ?, [Color] = ?, [Brand] = ?, [LiscensedNumber] = ? WHERE [ID] = ?">
<DeleteParameters>
<asp:parameter Name="ID" Type="Int32" />
</DeleteParameters>
<UpdateParameters>
<asp:parameter Name="Username" Type="String" />
<asp:parameter Name="Password" Type="String" />
<asp:parameter Name="FirstName" Type="String" />
<asp:parameter Name="LastName" Type="String" />
<asp:parameter Name="MiddleName" Type="String" />
<asp:parameter Name="Address" Type="String" />
<asp:parameter Name="Gender" Type="String" />
<asp:parameter Name="ContactNumber" Type="String" />
<asp:parameter Name="PlateNumber" Type="String" />
<asp:parameter Name="Color" Type="String" />
<asp:parameter Name="Brand" Type="String" />
<asp:parameter Name="LiscensedNumber" Type="String" />
<asp:parameter Name="ID" Type="Int32" />
</UpdateParameters>
<InsertParameters>
<asp:parameter Name="Username" Type="String" />
<asp:parameter Name="Password" Type="String" />
<asp:parameter Name="FirstName" Type="String" />
<asp:parameter Name="LastName" Type="String" />
<asp:parameter Name="MiddleName" Type="String" />
<asp:parameter Name="Address" Type="String" />
<asp:parameter Name="Gender" Type="String" />
<asp:parameter Name="ContactNumber" Type="String" />
<asp:parameter Name="PlateNumber" Type="String" />
<asp:parameter Name="Color" Type="String" />
<asp:parameter Name="Brand" Type="String" />
<asp:parameter Name="LiscensedNumber" Type="String" />
</InsertParameters>
</asp:SqlDataSource>
</td>
<td> </td>
<td style="height: 33px"> </td>
</tr>
<tr>
<td style="width: 32px"> </td>
<td style="width: 8px"> </td>
<td style="width: 87px"> </td>
<td style="width: 542px"> </td>
<td style="width: 447px"> </td>
<td style="height: 83px; width: 34px;"> </td>
</tr>
</table>
答案 0 :(得分：24)
您正在尝试使用删除的命令名作为删除按钮。因此gridview会自动创建行删除事件....
您需要将命令参数从删除更改为删除_产品等其他内容...
答案 1 :(得分：13)
请修改您的标记和代码以包含OnRowDeleting事件。
<asp:GridView OnPageIndexChanging="PendingRecordsGridview_PageIndexChanging" ID="PendingRecordsGridview" runat="server" AutoGenerateColumns="False" DataKeyNames="ID" OnRowcommand="PendingRecordsGridview_RowCommand" DataSourceID="sd1" BorderStyle="Ridge" BackColor="White" BorderColor="Black" BorderWidth="3px" CellPadding="4" Width="1070px" PageSize="2" AllowPaging="True">
<RowStyle ForeColor="#003399" HorizontalAlign="Center" OnRowDeleting="PendingRecordsGridview_RowDeleting"/>
在后面的代码中添加此方法。
public void PendingRecordsGridview_RowDeleting (Object sender, GridViewDeleteEventArgs e)
{
}