我尝试在互联网上发布数以千计的代码。没有错误，但它仍然不起作用。当我在gridview中编辑或更新时，它只是一直跳到顶部。 （垂直滚动条自动滚动到第一条记录。）请帮助。谢谢！
下面是我的代码：
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="StaceyCost.aspx.cs" Inherits="WebApplication1.StaceyCost" MaintainScrollPositionOnPostback="true" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style>
div.scroll {
width: 1850px;
height: 630px;
overflow: scroll;
}
</style>
</head>
<body style="background-image:url(/images/bg4.jpg)">
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<div>
<h1> </h1>
<h1> </h1>
<h1> Project Cost</h1>
<p> </p>
<p>
<asp:Label ID="Label2" runat="server" Font-Size="Medium" Text="Client:"></asp:Label>
<asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True">
<asp:ListItem>AAH</asp:ListItem>
<asp:ListItem>ALLY</asp:ListItem>
<asp:ListItem>AMREF</asp:ListItem>
<asp:ListItem>CAP</asp:ListItem>
<asp:ListItem>CSS</asp:ListItem>
<asp:ListItem>ICSF</asp:ListItem>
<asp:ListItem>IPPF</asp:ListItem>
<asp:ListItem>JTS</asp:ListItem>
<asp:ListItem>NUL</asp:ListItem>
<asp:ListItem>NYRP</asp:ListItem>
<asp:ListItem>PFTH</asp:ListItem>
<asp:ListItem>QLF</asp:ListItem>
<asp:ListItem>SJS</asp:ListItem>
<asp:ListItem>TCS</asp:ListItem>
<asp:ListItem>WPHC</asp:ListItem>
<asp:ListItem>VAC</asp:ListItem>
</asp:DropDownList>
</p>
<table width="1850" border="0">
<tr>
<td style="vertical-align:top;text-align:center">
<input type="hidden" id="hdnScrollTop" runat="server" value="0" />
<div class="scroll">
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="Project_ID" DataSourceID="SqlDataSource1" ShowHeaderWhenEmpty="True" OnSelectedIndexChanged="GridView1_SelectedIndexChanged">
<Columns>
<asp:TemplateField ShowHeader="False" HeaderStyle-Width ="80px" ItemStyle-Wrap="false">
<EditItemTemplate>
<asp:Linkbutton ID="Linkbutton1" runat="server" CausesValidation="True" CommandName="Update" Text="Update"></asp:Linkbutton>
<asp:Linkbutton ID="Linkbutton2" runat="server" CausesValidation="False" CommandName="Cancel" Text="Cancel"></asp:Linkbutton>
</EditItemTemplate>
<ItemTemplate>
<asp:Button ID="Button1" runat="server" CausesValidation="False" CommandName="Edit" Text="Edit"></asp:Button>
</ItemTemplate>
<HeaderStyle Width="80px"></HeaderStyle>
<ItemStyle Wrap="False"></ItemStyle>
</asp:TemplateField>
<asp:TemplateField HeaderText="Project Number" InsertVisible="False" SortExpression="Project_ID">
<EditItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("Project_ID") %>' Width ="80px" ></asp:Label>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Bind("Project_ID") %>' Width ="80px" ></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Campaign Name" SortExpression="Campaign_Name">
<EditItemTemplate>
<asp:TextBox ID="TextBox2" runat="server" Text='<%# Bind("Campaign_Name") %>' Width ="400px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label3" runat="server" Text='<%# Bind("Campaign_Name") %>' Width ="400px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertCampaign_Name" runat="server" Width ="400px" ></asp:TextBox>
</FooterTemplate>
<ItemStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Drop Date" SortExpression="Drop_Date">
<EditItemTemplate>
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("Drop_Date", "{0:yyyy-MM-dd}") %>' TextMode="Date" Width ="130px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Bind("Drop_Date","{0:d}") %>' Width ="130px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertDropDate" runat="server" Width ="130px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="House Qty" SortExpression="House_Qty">
<EditItemTemplate>
<asp:TextBox ID="TextBox3" runat="server" Text='<%# Bind("House_Qty", "{0:#,0}") %>' Width ="80px" onkeyup = "javascript:this.value=Comma(this.value);" ></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label4" runat="server" Text='<%# Bind("House_Qty", "{0:#,0}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertHouse_Qty" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="House Cost" SortExpression="House_Cost">
<EditItemTemplate>
<asp:TextBox ID="TextBox4" runat="server" Text='<%# Bind("House_Cost" )%>' Width ="80px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label5" runat="server" Text='<%# Bind("House_Cost", "{0:c2}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertHouse_Cost" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Acq Qty" SortExpression="Acq_Qty">
<EditItemTemplate>
<asp:TextBox ID="TextBox5" runat="server" Text='<%# Bind("Acq_Qty", "{0:#,0}") %>' Width ="80px" onkeyup = "javascript:this.value=Comma(this.value);" ></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label6" runat="server" Text='<%# Bind("Acq_Qty", "{0:#,0}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertAcq_Qty" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Acq Cost" SortExpression="Acq_Cost">
<EditItemTemplate>
<asp:TextBox ID="TextBox6" runat="server" Text='<%# Bind("Acq_Cost") %>' Width ="80px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label7" runat="server" Text='<%# Bind("Acq_Cost", "{0:c2}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertAcq_Cost" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="List Cost" SortExpression="List_Cost">
<EditItemTemplate>
<asp:TextBox ID="TextBox7" runat="server" Text='<%# Bind("List_Cost") %>' Width ="80px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label8" runat="server" Text='<%# Bind("List_Cost", "{0:c2}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertList_Cost" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Data Cost" SortExpression="Data_Cost">
<EditItemTemplate>
<asp:TextBox ID="TextBox8" runat="server" Text='<%# Bind("Data_Cost") %>' Width ="80px" ></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label9" runat="server" Text='<%# Bind("Data_Cost", "{0:c2}") %>' Width ="80px" ></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertData_Cost" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Total Qty" SortExpression="Total_Qty">
<EditItemTemplate>
<asp:TextBox ID="TextBox9" runat="server" Text='<%# Bind("Total_Qty", "{0:#,0}") %>' Width ="80px" onkeyup = "javascript:this.value=Comma(this.value);" ></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label10" runat="server" Text='<%# Bind("Total_Qty", "{0:#,0}") %>' Width ="80px" ></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertTotal_Qty" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Total Cost" SortExpression="Total_Cost">
<EditItemTemplate>
<asp:TextBox ID="TextBox10" runat="server" Text='<%# Bind("Total_Cost") %>' Width ="80px" ></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label11" runat="server" Text='<%# Bind("Total_Cost", "{0:c2}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertTotal_Cost" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="House CPP" SortExpression="House_CPP">
<EditItemTemplate>
<asp:TextBox ID="TextBox11" runat="server" Text='<%# Bind("House_CPP") %>' Width ="80px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label12" runat="server" Text='<%# Bind("House_CPP","{0:c2}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertHouse_CPP" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Acq CPP" SortExpression="Acq_CPP">
<EditItemTemplate>
<asp:TextBox ID="TextBox12" runat="server" Text='<%# Bind("Acq_CPP") %>' Width ="80px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label13" runat="server" Text='<%# Bind("Acq_CPP","{0:c2}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertAcq_CPP" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Data Team Qty" SortExpression="Datateam_Qty">
<EditItemTemplate>
<asp:TextBox ID="TextBox13" runat="server" Text='<%# Bind("Datateam_Qty", "{0:#,0}") %>' Width ="80px" onkeyup = "javascript:this.value=Comma(this.value);" ></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label14" runat="server" Text='<%# Bind("Datateam_Qty", "{0:#,0}") %>' Width ="80px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertDatateam_Qty" runat="server" Width ="80px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Qty Difference" SortExpression="Qty_Diff">
<EditItemTemplate>
<asp:TextBox ID="TextBox14" runat="server" Text='<%# Bind("Qty_Diff", "{0:#,0}") %>' Width ="60px" onkeyup = "javascript:this.value=Comma(this.value);" ></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label15" runat="server" Text='<%# Bind("Qty_Diff", "{0:#,0}") %>' Width ="60px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertQty_Diff" runat="server" Width ="60px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Note" SortExpression="Note1">
<EditItemTemplate>
<asp:TextBox ID="TextBox15" runat="server" Text='<%# Bind("Note1") %>' Width ="120px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label16" runat="server" Text='<%# Bind("Note1") %>' Width ="120px"></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtInsertNote1" runat="server" Width ="120px" ></asp:TextBox>
</FooterTemplate>
</asp:TemplateField>
</Columns>
<HeaderStyle Font-Size="Medium" />
</asp:GridView>
</div>
</td>
</tr>
</table>
</div>
<script language="javascript" type="text/javascript">
function Comma(Num) { //function to add commas to textboxes
Num += '';
Num = Num.replace(',', ''); Num = Num.replace(',', ''); Num = Num.replace(',', '');
Num = Num.replace(',', ''); Num = Num.replace(',', ''); Num = Num.replace(',', '');
x = Num.split('.');
x1 = x[0];
x2 = x.length > 1 ? '.' + x[1] : '';
var rgx = /(\d+)(\d{3})/;
while (rgx.test(x1))
x1 = x1.replace(rgx, '$1' + ',' + '$2');
return x1 + x2;
}
</script>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:productionConnectionString %>" DeleteCommand="DELETE FROM [project] WHERE [Project_ID] = @Project_ID" InsertCommand="INSERT INTO [project] ([Campaign_Name], [Drop_Date], [House_Qty], [House_Cost], [Acq_Qty], [Acq_Cost], [List_Cost], [Data_Cost], [Total_Qty], [Total_Cost], [House_CPP], [Acq_CPP], [Datateam_Qty], [Qty_Diff], [Note1]) VALUES (@Campaign_Name, @Drop_Date, @House_Qty, @House_Cost, @Acq_Qty, @Acq_Cost, @List_Cost, @Data_Cost, @Total_Qty, @Total_Cost, @House_CPP, @Acq_CPP, @Datateam_Qty, @Qty_Diff, @Note1)" SelectCommand="SELECT [Project_ID], [Campaign_Name], [Drop_Date], [House_Qty], [House_Cost], [Acq_Qty], [Acq_Cost], [List_Cost], [Data_Cost], [Total_Qty], [Total_Cost], [House_CPP], [Acq_CPP], [Datateam_Qty], [Qty_Diff], [Note1] FROM [project] WHERE (([Client] = @Client) AND ([Complete] = @Complete)) ORDER BY [Project_ID] DESC" UpdateCommand="UPDATE [project] SET [Campaign_Name] = @Campaign_Name, [Drop_Date] = @Drop_Date, [House_Qty] = @House_Qty, [House_Cost] = @House_Cost, [Acq_Qty] = @Acq_Qty, [Acq_Cost] = @Acq_Cost, [List_Cost] = @List_Cost, [Data_Cost] = @Data_Cost, [Total_Qty] = @Total_Qty, [Total_Cost] = @Total_Cost, [House_CPP] = @House_CPP, [Acq_CPP] = @Acq_CPP, [Datateam_Qty] = @Datateam_Qty, [Qty_Diff] = @Qty_Diff, [Note1] = @Note1 WHERE [Project_ID] = @Project_ID">
<DeleteParameters>
<asp:Parameter Name="Project_ID" Type="Int32" />
</DeleteParameters>
<InsertParameters>
<asp:Parameter Name="Campaign_Name" Type="String" />
<asp:Parameter DbType="Date" Name="Drop_Date" />
<asp:Parameter Name="House_Qty" Type="Double" />
<asp:Parameter Name="House_Cost" Type="Decimal" />
<asp:Parameter Name="Acq_Qty" Type="Double" />
<asp:Parameter Name="Acq_Cost" Type="Decimal" />
<asp:Parameter Name="List_Cost" Type="Decimal" />
<asp:Parameter Name="Data_Cost" Type="Decimal" />
<asp:Parameter Name="Total_Qty" Type="Double" />
<asp:Parameter Name="Total_Cost" Type="Decimal" />
<asp:Parameter Name="House_CPP" Type="Decimal" />
<asp:Parameter Name="Acq_CPP" Type="Decimal" />
<asp:Parameter Name="Datateam_Qty" Type="Double" />
<asp:Parameter Name="Qty_Diff" Type="Double" />
<asp:Parameter Name="Note1" Type="String" />
</InsertParameters>
<SelectParameters>
<asp:ControlParameter ControlID="DropDownList1" Name="Client" PropertyName="SelectedValue" Type="String" />
<asp:Parameter DefaultValue="true" Name="Complete" Type="Boolean" />
</SelectParameters>
<UpdateParameters>
<asp:Parameter Name="Campaign_Name" Type="String" />
<asp:Parameter DbType="Date" Name="Drop_Date" />
<asp:Parameter Name="House_Qty" Type="Double" />
<asp:Parameter Name="House_Cost" Type="Decimal" />
<asp:Parameter Name="Acq_Qty" Type="Double" />
<asp:Parameter Name="Acq_Cost" Type="Decimal" />
<asp:Parameter Name="List_Cost" Type="Decimal" />
<asp:Parameter Name="Data_Cost" Type="Decimal" />
<asp:Parameter Name="Total_Qty" Type="Double" />
<asp:Parameter Name="Total_Cost" Type="Decimal" />
<asp:Parameter Name="House_CPP" Type="Decimal" />
<asp:Parameter Name="Acq_CPP" Type="Decimal" />
<asp:Parameter Name="Datateam_Qty" Type="Double" />
<asp:Parameter Name="Qty_Diff" Type="Double" />
<asp:Parameter Name="Note1" Type="String" />
<asp:Parameter Name="Project_ID" Type="Int32" />
</UpdateParameters>
</asp:SqlDataSource>
</form>
</body>
</html>
我尝试在互联网上发布数以千计的代码。但它仍然无法正常工作。当我在gridview中编辑或更新时，它只是一直跳到顶部。 （垂直滚动条自动滚动到第一条记录。）请帮助。谢谢！
答案 0 :(得分：1)
我认为该页面正在进行完整的回发。如果是这样，请在@Page指令中设置MaintainScrollPositionOnPostBack="true"。这将使页面在回发后保持在该位置。