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更新前输入如下数据:



点击更新按钮后再次回到该界面:


图中使用的FormView代码如下:

<asp:FormView ID="FormView1" runat="server" DataSourceID="mstiger">
                        
<EditItemTemplate>
                            左图片Url:
                            
<asp:TextBox ID="LeftImgUrlTextBox" runat="server" Text='<%# Bind("LeftImgUrl") %>'></asp:TextBox>&nbsp;
                            宽度:
                            
<asp:TextBox ID="LeftImgWidthTextBox" runat="server" Text='<%# Bind("LeftImgWidth") %>'></asp:TextBox>&nbsp;
                            高度:
                            
<asp:TextBox ID="LeftImgHeightTextBox" runat="server" Text='<%# Bind("LeftImgHeight") %>'></asp:TextBox><br />
                            
<br />
                            中图Url:
                            
<asp:TextBox ID="MiddleImgUrlTextBox" runat="server" Text='<%# Bind("MiddleImgUrl") %>'></asp:TextBox>
                            
&nbsp; 宽度::
                            
<asp:TextBox ID="MiddleImgWidthTextBox" runat="server" Text='<%# Bind("MiddleImgWidth") %>'></asp:TextBox>
                            高度::
                            
<asp:TextBox ID="MiddleImgHeightTextBox" runat="server" Text='<%# Bind("MiddleImgHeight") %>'></asp:TextBox><br />
                            右图Url:
                            
<asp:TextBox ID="RightImgUrlTextBox" runat="server" Text='<%# Bind("RightImgUrl") %>'></asp:TextBox>&nbsp;
                            宽度:
                            
<asp:TextBox ID="RightImgWidthTextBox" runat="server" Text='<%# Bind("RightImgWidth") %>'></asp:TextBox>&nbsp;
                            高度:
                            
<asp:TextBox ID="RightImgHeightTextBox" runat="server" Text='<%# Bind("RightImgHeight") %>'></asp:TextBox><br />
                            
<asp:LinkButton ID="UpdateButton" runat="server" CausesValidation="True" CommandName="Update"
                                Text
="更新"></asp:LinkButton>
                            
<asp:LinkButton ID="UpdateCancelButton" runat="server" CausesValidation="False" CommandName="Cancel"
                                Text
="取消"></asp:LinkButton>
                        
</EditItemTemplate>
                        
<ItemTemplate>
                            左图片url:
                            
<asp:Label ID="LeftImgUrlLabel" runat="server" Text='<%# Bind("LeftImgUrl") %>'></asp:Label>
                            
&nbsp; 宽度:
                            
<asp:Label ID="LeftImgWidthLabel" runat="server" Text='<%# Bind("LeftImgWidth") %>'></asp:Label>
                            
&nbsp; 高度:
                            
<asp:Label ID="LeftImgHeightLabel" runat="server" Text='<%# Bind("LeftImgHeight") %>'></asp:Label><br />
                            中间图片Url:
                            
<asp:Label ID="MiddleImgUrlLabel" runat="server" Text='<%# Bind("MiddleImgUrl") %>'></asp:Label>
                            
&nbsp;&nbsp; 宽度::
                            
<asp:Label ID="MiddleImgWidthLabel" runat="server" Text='<%# Bind("MiddleImgWidth") %>'></asp:Label>
                            高度:
                            
<asp:Label ID="MiddleImgHeightLabel" runat="server" Text='<%# Bind("MiddleImgHeight") %>'></asp:Label><br />
                            
<br />
                            右图片Url:
                            
<asp:Label ID="RightImgUrlLabel" runat="server" Text='<%# Bind("RightImgUrl") %>'></asp:Label>
                            
&nbsp; 宽度:
                            
<asp:Label ID="RightImgWidthLabel" runat="server" Text='<%# Bind("RightImgWidth") %>'></asp:Label>
                            
&nbsp; 高度:
                            
<asp:Label ID="RightImgHeightLabel" runat="server" Text='<%# Bind("RightImgHeight") %>'></asp:Label><br />
                            
<asp:LinkButton ID="EditButton" runat="server" CausesValidation="False" CommandName="Edit"
                                Text
="编辑"></asp:LinkButton>
                        
</ItemTemplate>
     
</asp:FormView>
该FormView对应的AccessDataSource如下:
<asp:AccessDataSource ID="mstiger" runat="server" DataFile="~/db/mstiger.mdb" SelectCommand="SELECT DISTINCT LeftImgUrl,LeftImgWidth, LeftImgHeight,MiddleImgUrl,   MiddleImgWidth, MiddleImgHeight,  RightImgUrl,RightImgWidth, RightImgHeight FROM GeneralProperties" UpdateCommand="UPDATE GeneralProperties SET LeftImgUrl = @LeftImgUrl, MiddleImgUrl = @MiddleImgUrl, RightImgUrl = @RightImgUrl, LeftImgWidth = @LeftImgWidth , LeftImgHeight =@LeftImgHeight , MiddleImgWidth = @MiddleImgWidth , MiddleImgHeight =@MiddleImgHeight , RightImgWidth =@RightImgWidth , RightImgHeight = @RightImgHeight">
 
</asp:AccessDataSource>

好像一切都正常,到底问题出在哪里那?

[解决方法]

把Update语句中字段的顺序调整为和FormView中的字段顺序一致就可以了,看来.net2.0还是不够智能阿
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