微软的DataPager分页功能很强大，不要设置数据库存储过程，只要添加个DataPager控件，关联下要分页的控件，简单设置就可以有不错的分页效果。当然要有更理想的效果还是要前台和后台处理下。
winform下的DataPager 显示模式:
webForm下的样式由TemplatePagerField，NextPreviousPagerField和NumericPagerField控制
通过设置上面几个控件的配合也可以达到winForm下的效果，这3个控件中最重要的是TemplatePagerField控件。
下面简单看看TemplatePagerField控件可以怎么设置：
1 <%@ Page language="VB" %>
2
3 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
4 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
5
6 <script runat="server">
7
8 Protected Sub TemplatePagerField_OnPagerCommand(ByVal sender As Object, _
9 ByVal e As DataPagerCommandEventArgs)
10
11 ‘ Check which button raised the event
12 Select Case e.CommandName
13
14 Case "Next"
15 Dim newIndex As Integer = e.Item.Pager.StartRowIndex + e.Item.Pager.PageSize
16 If newIndex <= e.TotalRowCount Then
17 e.NewStartRowIndex = newIndex
18 e.NewMaximumRows = e.Item.Pager.MaximumRows
19 End If
20
21 Case "Previous"
22 e.NewStartRowIndex = e.Item.Pager.StartRowIndex - e.Item.Pager.PageSize
23 e.NewMaximumRows = e.Item.Pager.MaximumRows
24
25 Case "First"
26 e.NewStartRowIndex = 0
27 e.NewMaximumRows = e.Item.Pager.MaximumRows
28
29 End Select
30
31 End Sub
32
33 </script>
34
35 <html xmlns="http://www.w3.org/1999/xhtml" >
36 <head id="Head1" runat="server">
37 <title>TemplatePagerField.OnPagerCommand Example</title>
38 <style type="text/css">
39 body
40 {
41 text-align: center;
42 font: 12px Arial, Helvetica, sans-serif;
43 }
44 .item
45 {
46 border: solid 1px #2F4F4F;
47 background: #E6E6FA;
48 }
49 </style>
50 </head>
51 <body>
52 <form id="form1" runat="server">
53
54 <h3>TemplatePagerField.OnPagerCommand Example</h3>
55
56 <asp:ListView ID="StoresListView"
57 DataSourceID="StoresDataSource"
58 runat="server">
59 <LayoutTemplate>
60 <table width="350" runat="server" id="tblStore">
61 <tr runat="server">
62 <th runat="server">ID</th>
63 <th runat="server">Store Name</th>
64 </tr>
65 <tr id="itemPlaceholder" runat="server">
66 </tr>
67 </table>
68 </LayoutTemplate>
69 <ItemTemplate>
70 <tr runat="server">
71 <td class="item">
72 <asp:Label ID="IDLabel" runat="server" Text=‘<%#Eval("CustomerID") %>‘ />
73 </td>
74 <td align="left" class="item">
75 <asp:Label ID="NameLabel" runat="server" Text=‘<%#Eval("Name")%>‘ />
76 </td>
77 </tr>
78 </ItemTemplate>
79 </asp:ListView>
80 <br />
81
82 <asp:DataPager runat="server"
83 ID="ContactsDataPager"
84 PageSize="30"
85 PagedControlID="StoresListView">
86 <Fields>
87 <asp:TemplatePagerField OnPagerCommand="TemplatePagerField_OnPagerCommand">
88 <PagerTemplate>
89 <asp:LinkButton ID="FirstButton" runat="server" CommandName="First"
90 Text="<<" Enabled=‘<%# Container.StartRowIndex > 0 %>‘ />
91 <asp:LinkButton ID="PreviousButton" runat="server" CommandName="Previous"
92 Text=‘<%# (Container.StartRowIndex - Container.PageSize + 1) & " - " & (Container.StartRowIndex) %>‘
93 Visible=‘<%# Container.StartRowIndex > 0 %>‘ />
94 <asp:Label ID="CurrentPageLabel" runat="server"
95 Text=‘<%# (Container.StartRowIndex + 1) & "-" & (IIf(Container.StartRowIndex + Container.PageSize > Container.TotalRowCount, Container.TotalRowCount, Container.StartRowIndex + Container.PageSize)) %>‘ />
96 <asp:LinkButton ID="NextButton" runat="server" CommandName="Next"
97 Text=‘<%# (Container.StartRowIndex + Container.PageSize + 1) & " - " & (IIf(Container.StartRowIndex + Container.PageSize*2 > Container.TotalRowCount, Container.TotalRowCount, Container.StartRowIndex + Container.PageSize*2)) %>‘
98 Visible=‘<%# (Container.StartRowIndex + Container.PageSize) < Container.TotalRowCount %>‘ />
99 </PagerTemplate>
100 </asp:TemplatePagerField>
101 </Fields>
102 </asp:DataPager>
103
104 <asp:SqlDataSource ID="StoresDataSource" runat="server"
105 ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"
106 SelectCommand="SELECT [CustomerID], [Name] FROM Sales.Store ORDER BY [Name]">
107 </asp:SqlDataSource>
108
109 </form>
110 </body>
111 </html>
参考：https://msdn.microsoft.com/zh-SG/library/system.web.ui.webcontrols.templatepagerfield.pagercommand.aspx
https://msdn.microsoft.com/zh-cn/library/system.windows.controls.datapager(v=VS.95).aspx
时间： 2024-10-23 17:14:16