📄 indexmain.ascx.vb
字号:
Imports System.Data.OleDb
Namespace DotNet2000
Partial Class IndexMain
Inherits System.Web.UI.UserControl
#Region " Web 窗体设计器生成的代码 "
'该调用是 Web 窗体设计器所必需的。
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
End Sub
'注意: 以下占位符声明是 Web 窗体设计器所必需的。
'不要删除或移动它。
Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
'不要使用代码编辑器修改它。
InitializeComponent()
End Sub
#End Region
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'在此处放置初始化页的用户代码
Dim Conn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath(DbPath))
Dim SqlStr As String = "select * from MemberInfo"
Dim SqlCommand As New OleDbCommand(SqlStr, Conn)
Conn.Open()
Dim Rs As OleDbDataReader = SqlCommand.ExecuteReader
Dim i As Integer = 0
While Rs.Read()
i = i + 1
End While
MemCount.Text = i
Rs.Close()
Conn.Close()
SqlStr = "select * from Article"
SqlCommand = New OleDbCommand(SqlStr, Conn)
Conn.Open()
Dim Rs1 As OleDbDataReader = SqlCommand.ExecuteReader
i = 0
While Rs1.Read()
i = i + 1
End While
ArCount.Text = i
Rs1.Close()
Conn.Close()
SqlStr = "select CountNum from ViCount"
SqlCommand = New OleDbCommand(SqlStr, Conn)
Conn.Open()
Dim Rs2 As OleDbDataReader = SqlCommand.ExecuteReader
While Rs2.Read()
ViCount.Text = Rs2.Item("CountNum")
End While
Rs2.Close()
Conn.Close()
End Sub
End Class
End Namespace
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -