我在asp.net中搜索分页示例,通过该示例,我可以为我的项目在线考试制作解决方案,用户可以在其中导航到下一个和上一个问题,并且他/她可以直接转到特定问题。我用Google搜索了这个查询,然后使用gridview获得了解决方案分页。建议和示例链接将不胜感激,谢谢!!
已更新
<asp:GridView ID="gvUserlist" runat="server" AllowPaging="True" AutoGenerateColumns="False"
DataKeyNames="Login_Id" DataSourceID="DSUserList" CellPadding="4" ForeColor="#333333"
GridLines="None" Width="681px">
<RowStyle BackColor="#EFF3FB" />
<Columns>
<asp:BoundField DataField="Login_Id" HeaderText="User Id" ReadOnly="True" SortExpression="Login_Id" />
<asp:BoundField DataField="User_Type" HeaderText="User Type" SortExpression="User_Type" />
<asp:BoundField DataField="First_Name" HeaderText="First Name" SortExpression="First_Name" />
<asp:BoundField DataField="Last_Name" HeaderText="Last Name" SortExpression="Last_Name" />
<asp:TemplateField>
<EditItemTemplate>
<asp:CheckBox ID="cbuserid" runat="server" />
</EditItemTemplate>
<ItemTemplate>
<asp:CheckBox ID="cbuserid" runat="server" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<EditRowStyle BackColor="#2461BF" />
<AlternatingRowStyle BackColor="White" />
</asp:GridView>
<asp:SqlDataSource ID="DSUserList" runat="server" ConnectionString="<%$ ConnectionStrings:JPConnString %>"
SelectCommand="SELECT User_Login.Login_Id, User_Login.User_Type, User_Login.Login_Status, derivedtbl_1.First_Name, derivedtbl_1.Last_Name FROM User_Login INNER JOIN (SELECT Email_Id, First_Name, Last_Name FROM User_Info UNION SELECT Email_Id, First_Name, Last_Name FROM Emp_Info) AS derivedtbl_1 ON User_Login.Login_Id = derivedtbl_1.Email_Id WHERE (User_Login.Login_Status = @Login_Status)">
<SelectParameters>
<asp:Parameter DefaultValue="Activate" Name="Login_Status" Type="String" />
</SelectParameters>
</asp:SqlDataSource>
正如我之前提到的那样,我需要在线考试的分页,用户可以导航到下一个和预览,数据将按列显示而不是按行显示。据我所知,网格视图以行方式显示数据。
因为在在线考试系统中,我必须以表格形式显示该数据,我只需要移动到表格的下一行。我不这么认为,grid-view将帮助我解决这个问题,因为它以表格形式显示数据
答案 0 :(得分:0)
DetailsView
听起来像是一个完美的选择。它旨在显示单个元素,但您仍然可以将其绑定到元素列表并向前和向后导航。
答案 1 :(得分:0)
敬畏。我通常不会为某人写出整个代码,但我今天感觉特别慷慨。
这是我在项目中使用的VB寻呼机。这是我在MVC应用程序中使用的辅助方法。
''' <summary>
''' Pagers the specified helper.
''' </summary>
''' <param name="helper">The helper.</param>
''' <param name="urlPrefix">The URL prefix.</param>
''' <param name="totalRecords">The total records.</param>
''' <param name="currentPage">The current page.</param>
''' <returns></returns>
''' <remarks></remarks>
<Extension()>
Public Function Pager(helper As HtmlHelper,
urlPrefix As String,
totalRecords As Integer,
currentPage As Integer) As MvcHtmlString
' Get out if we have 5 or less records
If totalRecords <= 5 Then Return Nothing
' Make sure we're not getting invalid pages
If currentPage <= 0 Then currentPage = 1
' Setup our initial variables
Dim sb1 As New StringBuilder(),
totalPages = (Math.Round((totalRecords / 5) + 0.5)),
startingPoint,
linksAfterCurrent,
endPoint,
i
' Set boundries for inner link numbers
Select Case currentPage
Case totalPages : startingPoint = currentPage - 5
Case (totalPages - 1) : startingPoint = currentPage - 4
Case Else : startingPoint = currentPage - 3
End Select
Select Case currentPage
Case 1 : linksAfterCurrent = currentPage + 4
Case 2 : linksAfterCurrent = currentPage + 3
Case Else : linksAfterCurrent = currentPage + 2
End Select
sb1.Append("<div id=""pagercontainer""><ul class=""pager"">")
' Display the previous button and first button
If currentPage > 1 AndAlso startingPoint >= 1 Then
If startingPoint > 1 Then sb1.AppendLine([String].Format("<li><a href=""{0}{1}"" title=""go to page {1}"">«</a></li>", urlPrefix, currentPage - 1))
sb1.AppendLine([String].Format("<li><a href=""{0}1"" title=""go to page 1"">1</a></li>", urlPrefix))
If startingPoint > 1 Then sb1.AppendLine(" ")
End If
' Generate the inner numbers
i = startingPoint
While (i < linksAfterCurrent)
' This 'if' statement keeps us from building a pager list that's longer than the totalPages.
If (i >= 0) AndAlso
(i < totalPages) Then
' Build out the inner pager buttons
sb1.AppendLine([String].Format("<li><a href=""{0}{1}"" {2} title=""go to page {1}"">{1}</a></li>",
urlPrefix,
i + 1,
If(i + 1 = currentPage, "class=""youarehere""", String.Empty)))
End If
i += 1
End While
endPoint = i
' Display the next button and the last button
If (currentPage < endPoint) AndAlso
(endPoint < totalPages) Then
If endPoint < totalPages - 1 Then sb1.AppendLine(" ")
sb1.AppendLine([String].Format("<li><a href=""{0}{1}"" title=""go to page {1}"">{1}</a></li>", urlPrefix, totalPages.ToString()))
If endPoint < totalPages - 1 Then sb1.AppendLine([String].Format("<li><a href=""{0}{1}"" title=""go to page {1}"">»</a></li>", urlPrefix, currentPage + 1))
End If
sb1.Append("</ul></div><div class=""clear""></div>")
Return MvcHtmlString.Create(sb1.ToString())
End Function
''' <summary>
''' Pagers the specified helper.
''' </summary>
''' <param name="helper">The helper.</param>
''' <param name="urlPrefix">The URL prefix.</param>
''' <param name="totalRecords">The total records.</param>
''' <returns></returns>
''' <remarks></remarks>
<Extension()>
Public Function Pager(helper As HtmlHelper,
urlPrefix As String,
totalRecords As Integer) As MvcHtmlString
Return helper.Pager(urlPrefix, totalRecords, 1)
End Function
以下是我如何使用它
@Html.Pager("?page=", Model.TotalEvents, Model.PageNumber)