ASP.net 2.0 自定义控件的开发之数据分页 第五章

来源：岁月联盟 编辑：zhu 时间：2006-11-28
新建一个 网站

将控件添加到工具箱中，在工具箱中点击鼠标右键，点选 选择项 菜单，然后在弹出的对话框中点击浏览按钮，找到编译后的 SqlPaging.dll 最后点击确定按钮即可。


新建一个 Default2.aspx 页面 然后在页面中添加控件 GridView Datalist  各一个 添加两个 SqlPaging 控件 添加一个按钮控件如下图

然后设置 SqlPaging 控件的两个重要的属性如下图




 
下面是控件的测试页面 default2.aspx 文件的html源码

<%...@ Page Language="VB" AutoEventWireup="false" CodeFile="Default2.aspx.vb" Inherits="Default2" %>

<%...@ Register Assembly="SqlPaging" Namespace="DRMSystem.DataLayer" TagPrefix="drmsp" %>

<!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" >
<head runat="server">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        &nbsp;</div>
        <table border="0" cellpadding="0" cellspacing="0" width="100%">
            <tr>
                <td style="height: 125px">
                    GridView Sample<br />
                    <br />
                    <asp:GridView ID="GridView1" runat="server" Width="100%">
                    </asp:GridView>
                    &nbsp;&nbsp;<br />
                    <drmsp:SqlPaging ID="SqlPaging1" runat="server" StoredProcedureName="sys_QuickSortPaging" ControlToPaginate="GridView1" />
                </td>
            </tr>
            <tr>
                <td style="height: 29px">
                    &nbsp;
                </td>
            </tr>
            <tr>
                <td style="height: 361px">
                    DataList Sample<br />
                    <br />
                    <asp:DataList ID="DataList1" runat="server" BackColor="White" BorderColor="#E7E7FF" BorderStyle="None" BorderWidth="1px" CellPadding="3" GridLines="Horizontal" HorizontalAlign="Justify" RepeatLayout="Flow" Width="100%">
                        <FooterStyle BackColor="#B5C7DE" ForeColor="#4A3C8C" />
                        <SelectedItemStyle BackColor="#738A9C" Font-Bold="True" ForeColor="#F7F7F7" />
                        <AlternatingItemStyle BackColor="#F7F7F7" />
                        <ItemStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" />
                        <HeaderStyle BackColor="#4A3C8C" Font-Bold="True" ForeColor="#F7F7F7" />
                        <ItemTemplate>
                            <%...#DataBinder.Eval(Container.DataItem, "EmployeesID")%>
                            <%...#DataBinder.Eval(Container.DataItem, "LastName")%>
                            <%...#DataBinder.Eval(Container.DataItem, "FirstName")%>
                            <%...#DataBinder.Eval(Container.DataItem, "BirthDate")%>
                            <%...#DataBinder.Eval(Container.DataItem, "Address")%>
                            <%...#DataBinder.Eval(Container.DataItem, "City")%>
                            <%...#DataBinder.Eval(Container.DataItem, "HomePhone")%>
                            <%...#DataBinder.Eval(Container.DataItem, "Extension")%>
                        </ItemTemplate>
                    </asp:DataList><br />
                    <drmsp:SqlPaging ID="SqlPaging2" runat="server" ControlToPaginate="DataList1" StoredProcedureName="sys_QuickSortPaging" />
                    <asp:Button ID="Button1" runat="server" Text="生成1百万条测试数据" />
                    更具硬件大约需要 5-20 分钟</td>
            </tr>
        </table>
    </form>
</body>
</html>

测试页 Default2.aspx.vb 源码

Imports System.Data
Imports System.Data.SqlClient

Partial Class Default2Class Default2
    Inherits System.Web.UI.Page
    '请更改Sql 数据库连接字符串的 DATABASE 部分

    Private Const strSQlConn As String = "server=(local);Trusted_Connection=true;DATABASE=pubs;uid=sa"

    Protected Sub Page_Load()Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If Not IsPostBack Then
            SqlPaging1.SQLConnection = strSQlConn
            SqlPaging1.PageInfoText_01 = "每页"
            SqlPaging1.PageInfoText_02 = "条记录"
            SqlPaging1.PageInfoText_03 = "转到"
            SqlPaging1.PageInfoText_04 = "页"
            SqlPaging1.TableName = "Employees"
            SqlPaging1.PrimaryKeyField = "EmployeesID"
            SqlPaging1.Field = "*"
            SqlPaging1.DataBind()

            SqlPaging2.SQLConnection = strSQlConn
            SqlPaging2.PageInfoText_01 = "每页"
            SqlPaging2.PageInfoText_02 = "条记录"
            SqlPaging2.PageInfoText_03 = "转到"
            SqlPaging2.PageInfoText_04 = "页"
            SqlPaging2.TableName = "Employees"
            SqlPaging2.PrimaryKeyField = "EmployeesID"
            SqlPaging2.Field = "*"
            SqlPaging2.Where = "EmployeesID<2000 And EmployeesID>1000"
            SqlPaging2.DataBind()
        End If
    End Sub


    Protected Sub Button1_Click()Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim conn As New SqlConnection(strSQlConn)
        conn.Open()
        Using conn
            Dim Command As New SqlCommand
            Command.Connection = conn
            Command.CommandText = "InsertTableData"
            Command.CommandTimeout = "600"
            Command.CommandType = CommandType.StoredProcedure

            Command.ExecuteNonQuery()
        End Using

    End Sub
End Class
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