如何在页面加载时将焦点保留在选定的行上。 [英] How do I retain the focus on the selected row when the page load.

问题描述

大家好我用div创建了一个gridview，使其可以滚动。但是当我选择页面加载导致div返回顶部时。我怎样才能保留div的位置？继承我的代码。



我的尝试：

< div style =width：100％; height：200px; overflow：auto; border：solid black; border-radius：5px;> 
 
< asp：GridView ID =GridView1runat =serverAutoGenerateColumns =False
 DataSourceID =SqlDataSource1
 EmptyDataText =没有数据记录到显示。 > 
< Columns> 
< asp：CommandField ShowSelectButton =True/> 
< asp：BoundField DataField =studentidHeaderText =studentid
 SortExpression =studentid/> 
< asp：BoundField DataField =studnameHeaderText =studname
 SortExpression =studname/> 
< asp：BoundField DataField =subjectidHeaderText =subjectid
 SortExpression =subjectid/> 
< asp：BoundField DataField =gradeHeaderText =gradeSortExpression =grade/> 
< asp：BoundField DataField =sectionHeaderText =section
 SortExpression =section/> 
< asp：BoundField DataField =quarterHeaderText =quarter
 SortExpression =quarter/> 
< asp：BoundField DataField =totalnumberptHeaderText =totalnumberpt
 SortExpression =totalnumberpt/> 
< asp：BoundField DataField =totalscoreofptHeaderText =totalscoreofpt
 SortExpression =totalscoreofpt/> 
< asp：BoundField DataField =maxscoreofptHeaderText =maxscoreofpt
 SortExpression =maxscoreofpt/> 
< asp：BoundField DataField =percentageofptHeaderText =percentageofpt
 SortExpression =percentageofpt/> 
< asp：BoundField DataField =weightedscoreptHeaderText =weightedscorept
 SortExpression =weightedscorept/> 
< asp：BoundField DataField =ptrs1HeaderText =ptrs1SortExpression =ptrs1/> 
< asp：BoundField DataField =ptms1HeaderText =ptms1SortExpression =ptms1/> 
< asp：BoundField DataField =ptrs2HeaderText =ptrs2SortExpression =ptrs2/> 
< asp：BoundField DataField =ptms2HeaderText =ptms2SortExpression =ptms2/> 
< asp：BoundField DataField =ptrs3HeaderText =ptrs3SortExpression =ptrs3/> 
< asp：BoundField DataField =ptms3HeaderText =ptms3SortExpression =ptms3/> 
< asp：BoundField DataField =ptrs4HeaderText =ptrs4SortExpression =ptrs4/> 
< asp：BoundField DataField =ptms4HeaderText =ptms4SortExpression =ptms4/> 
< asp：BoundField DataField =ptrs5HeaderText =ptrs5SortExpression =ptrs5/> 
< asp：BoundField DataField =ptms5HeaderText =ptms5SortExpression =ptms5/> 
< asp：BoundField DataField =ptrs6HeaderText =ptrs6SortExpression =ptrs6/> 
< asp：BoundField DataField =ptms6HeaderText =ptms6SortExpression =ptms6/> 
< asp：BoundField DataField =ptrs7HeaderText =ptrs7SortExpression =ptrs7/> 
< asp：BoundField DataField =ptms7HeaderText =ptms7SortExpression =ptms7/> 
< asp：BoundField DataField =ptrs8HeaderText =ptrs8SortExpression =ptrs8/> 
< asp：BoundField DataField =ptms8HeaderText =ptms8SortExpression =ptms8/> 
< asp：BoundField DataField =ptrs9HeaderText =ptrs9SortExpression =ptrs9/> 
< asp：BoundField DataField =ptms9HeaderText =ptms9SortExpression =ptms9/> 
< asp：BoundField DataField =ptrs10HeaderText =ptrs10
 SortExpression =ptrs10/> 
< asp：BoundField DataField =ptms10HeaderText =ptms10
 SortExpression =ptms10/> 
< / Columns> 
< / asp：GridView> 
< asp：SqlDataSource ID =SqlDataSource1runat =server
 ConnectionString =<％$ ConnectionStrings：StConnectionString1％> 
 ProviderName =<％$ ConnectionStrings：StConnectionString1.ProviderName％> 
 SelectCommand =SELECT [studentid]，[studname]，[subjectid]，[grade]，[section]，[quarter]，[totalnumberpt]，[totalscoreofpt]，[maxscoreofpt]，[percentageofpt]，[weightedscorept] ]，[ptrs1]，[ptms1]，[ptrs2]，[ptms2]，[ptrs3]，[ptms3]，[ptrs4]，[ptms4]，[ptrs5]，[ptms5]，[ptrs6]，[ptms6]， [ptrs7]，[ptms7]，[ptrs8]，[ptms8]，[ptrs9]，[ptms9]，[ptrs10]，[ptms10] FROM [tblpt]> 
< / asp：SqlDataSource> 
 
< div> 

解决方案

ConnectionStrings：StConnectionString1％>
ProviderName =<％

< blockquote> ConnectionStrings：StConnectionString1.ProviderName％>
SelectCommand =SELECT [studentid]，[studname]，[subjectid]，[grade]，[section]，[quarter]，[totalnumberpt]，[totalscoreofpt] ，[maxscoreofpt]，[percentofpt]，[weightedscorept]，[ptrs1]，[ptms1]，[ptrs2]，[ptms2]，[ptrs3]，[ptms3]，[ptrs4]，[ptms4]，[ptrs5]，[ ptms5]，[ptrs6]，[ptms6]，[ptrs7]，[ptms7]，[ptrs8]，[ptms8]，[ptrs9]，[ptms9]，[ptrs10]，[ptms10] FROM [tblpt]>
< / asp：SqlDataSource>

< div>

Hello guys i created an gridview inside with div to make it scrollable . but when i select the page load causing the div back ti the top. how can i retain the position of the div ? heres my code.

What I have tried:

<div style="width: 100%; height:200px; overflow: auto; border: solid black; border-radius: 5px; ">

    <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" 
    DataSourceID="SqlDataSource1" 
    EmptyDataText="There are no data records to display." >
    <Columns>
        <asp:CommandField ShowSelectButton="True" />
        <asp:BoundField DataField="studentid" HeaderText="studentid" 
            SortExpression="studentid" />
        <asp:BoundField DataField="studname" HeaderText="studname" 
            SortExpression="studname" />
        <asp:BoundField DataField="subjectid" HeaderText="subjectid" 
            SortExpression="subjectid" />
        <asp:BoundField DataField="grade" HeaderText="grade" SortExpression="grade" />
        <asp:BoundField DataField="section" HeaderText="section" 
            SortExpression="section" />
        <asp:BoundField DataField="quarter" HeaderText="quarter" 
            SortExpression="quarter" />
        <asp:BoundField DataField="totalnumberpt" HeaderText="totalnumberpt" 
            SortExpression="totalnumberpt" />
        <asp:BoundField DataField="totalscoreofpt" HeaderText="totalscoreofpt" 
            SortExpression="totalscoreofpt" />
        <asp:BoundField DataField="maxscoreofpt" HeaderText="maxscoreofpt" 
            SortExpression="maxscoreofpt" />
        <asp:BoundField DataField="percentageofpt" HeaderText="percentageofpt" 
            SortExpression="percentageofpt" />
        <asp:BoundField DataField="weightedscorept" HeaderText="weightedscorept" 
            SortExpression="weightedscorept" />
        <asp:BoundField DataField="ptrs1" HeaderText="ptrs1" SortExpression="ptrs1" />
        <asp:BoundField DataField="ptms1" HeaderText="ptms1" SortExpression="ptms1" />
        <asp:BoundField DataField="ptrs2" HeaderText="ptrs2" SortExpression="ptrs2" />
        <asp:BoundField DataField="ptms2" HeaderText="ptms2" SortExpression="ptms2" />
        <asp:BoundField DataField="ptrs3" HeaderText="ptrs3" SortExpression="ptrs3" />
        <asp:BoundField DataField="ptms3" HeaderText="ptms3" SortExpression="ptms3" />
        <asp:BoundField DataField="ptrs4" HeaderText="ptrs4" SortExpression="ptrs4" />
        <asp:BoundField DataField="ptms4" HeaderText="ptms4" SortExpression="ptms4" />
        <asp:BoundField DataField="ptrs5" HeaderText="ptrs5" SortExpression="ptrs5" />
        <asp:BoundField DataField="ptms5" HeaderText="ptms5" SortExpression="ptms5" />
        <asp:BoundField DataField="ptrs6" HeaderText="ptrs6" SortExpression="ptrs6" />
        <asp:BoundField DataField="ptms6" HeaderText="ptms6" SortExpression="ptms6" />
        <asp:BoundField DataField="ptrs7" HeaderText="ptrs7" SortExpression="ptrs7" />
        <asp:BoundField DataField="ptms7" HeaderText="ptms7" SortExpression="ptms7" />
        <asp:BoundField DataField="ptrs8" HeaderText="ptrs8" SortExpression="ptrs8" />
        <asp:BoundField DataField="ptms8" HeaderText="ptms8" SortExpression="ptms8" />
        <asp:BoundField DataField="ptrs9" HeaderText="ptrs9" SortExpression="ptrs9" />
        <asp:BoundField DataField="ptms9" HeaderText="ptms9" SortExpression="ptms9" />
        <asp:BoundField DataField="ptrs10" HeaderText="ptrs10" 
            SortExpression="ptrs10" />
        <asp:BoundField DataField="ptms10" HeaderText="ptms10" 
            SortExpression="ptms10" />
    </Columns>
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" 
    ConnectionString="<%$ ConnectionStrings:StConnectionString1 %>" 
    ProviderName="<%$ ConnectionStrings:StConnectionString1.ProviderName %>" 
    SelectCommand="SELECT [studentid], [studname], [subjectid], [grade], [section], [quarter], [totalnumberpt], [totalscoreofpt], [maxscoreofpt], [percentageofpt], [weightedscorept], [ptrs1], [ptms1], [ptrs2], [ptms2], [ptrs3], [ptms3], [ptrs4], [ptms4], [ptrs5], [ptms5], [ptrs6], [ptms6], [ptrs7], [ptms7], [ptrs8], [ptms8], [ptrs9], [ptms9], [ptrs10], [ptms10] FROM [tblpt]">
</asp:SqlDataSource>

<div> 

解决方案

ConnectionStrings:StConnectionString1 %>" ProviderName="<%

ConnectionStrings:StConnectionString1.ProviderName %>" SelectCommand="SELECT [studentid], [studname], [subjectid], [grade], [section], [quarter], [totalnumberpt], [totalscoreofpt], [maxscoreofpt], [percentageofpt], [weightedscorept], [ptrs1], [ptms1], [ptrs2], [ptms2], [ptrs3], [ptms3], [ptrs4], [ptms4], [ptrs5], [ptms5], [ptrs6], [ptms6], [ptrs7], [ptms7], [ptrs8], [ptms8], [ptrs9], [ptms9], [ptrs10], [ptms10] FROM [tblpt]"> </asp:SqlDataSource> <div>

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