日期:2014-05-19  浏览次数:20478 次

一个简单的小错误~! 问题在哪里呢?
出错信息:

当传递具有已修改行的   DataRow   集合时,更新要求有效的   UpdateCommand。


<!DOCTYPE   html   PUBLIC   "-//W3C//DTD   XHTML   1.0   Transitional//EN "   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">

<html   xmlns= "http://www.w3.org/1999/xhtml "   >
<%@Import   Namespace=System.Data.oledb%>
<%@Import   Namespace=System.Data%>


<head   runat= "server ">
        <title> 无标题页 </title>
</head>
<body>
        <form   id= "form1 "   runat= "server ">
        <div>
                <asp:DataList   ID= "dlA "   runat= "server "     OnItemCommand= "dlA_ICMD "   GridLines= "Horizontal ">
                <ItemTemplate>
<ASP:Image   ID= "Image1 "   ImageUrl= "ico1.gif "   Runat= "Server "/>
姓名:   <%#Container.DataItem( "UserName ")%>
                        <ASP:LinkButton   Id= "lbShow "     Text= "> "   Runat= "Server "/>
</ItemTemplate>

<EditItemTemplate>
<ASP:Image   ImageUrl= "ico1.gif "   Runat= "Server "/>
姓名:   <%#Container.DataItem( "UserName ")%> <br/>
电话: <ASP:TextBox   Id= "T1 "   Text= ' <%#Container.DataItem( "phone ")%> '   Runat= "Server "/> <br/>
住址: <ASP:TextBox   Id= "T2 "   Text= ' <%#Container.DataItem( "firstName ")%> '   Runat= "Server "/> <br/>
电邮: <ASP:TextBox   Id= "T3 "   Text= ' <%#Container.DataItem( "lastName ")%> '   Runat= "Server "/> <br/>
<ASP:LinkButton   Id= "lbCancel "   Text= "[放弃] "   Runat= "Server "/>
<ASP:LinkButton   Id= "lbSubmit "   Text= "[确定] "   Runat= "Server "/> <br/>
</EditItemTemplate>


                <SelectedItemTemplate>
<ASP:Image   ImageUrl= "ico1.gif "   Runat= "Server "/>
姓名:   <%#Container.DataItem( "UserName ")%>
<ASP:LinkButton   Id= "lbClose "   Text= " < "   Runat= "Server "/> <br/>
电话:   <%#Container.DataItem( "phone ")%> <br/>
住址:   <%#Container.DataItem( "firstName ")%> <br/>
电邮:   <%#Container.DataItem( "lastName ")%> <br/>
<ASP:LinkButton   Id= "lbEdit "   Text= "[编辑] "   Runat= "Server "/> <br/>
</SelectedItemTemplate>
                </asp:DataList>
        </div>
        </form>
<Script   Language= "VB "   Runat= "Server ">