管理页.aspx.vb

ASP,VB.NET写的,用的SQLSERVER数据库,影片超市系统,属于网上购物系统

Public Class admin
    Inherits System.Web.UI.Page

#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
    Protected WithEvents LinkButton1 As System.Web.UI.WebControls.LinkButton
    Protected WithEvents LinkButton2 As System.Web.UI.WebControls.LinkButton
    Protected WithEvents LinkButton3 As System.Web.UI.WebControls.LinkButton
    Protected WithEvents LinkButton4 As System.Web.UI.WebControls.LinkButton
    Protected WithEvents LinkButton5 As System.Web.UI.WebControls.LinkButton
    Protected WithEvents Image1 As System.Web.UI.WebControls.Image
    Protected WithEvents Image2 As System.Web.UI.WebControls.Image

    '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 designerPlaceholderDeclaration As System.Object

    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
    End Sub

    '建立表
    Private Sub LinkButton2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LinkButton2.Click
        Dim myd As New DataCreate()

        If myd.checkExists("表") = "存在" And Request.Params("jx") <> "byes" Then
            Response.Redirect("..\message.aspx?msg=表已存在,系统管理,master\管理页.aspx")
            Exit Sub
        End If

        If myd.checkExists("表") = "没有" Or Request.Params("jx") = "byes" Then
            If Not myd.CreateTable Then Response.Write("表建立失败!")
            Response.Redirect("管理页.aspx?yx=''")
            Exit Sub
        End If

    End Sub

    '建过程
    Private Sub LinkButton3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LinkButton3.Click
        Dim myd As New DataCreate()
        If myd.checkExists("过程") = "存在" And Request.Params("jx") <> "pyes" Then
            Response.Redirect("..\message.aspx?msg=过程已存在,系统管理,master\管理页.aspx")
            Exit Sub
        End If

        If myd.checkExists("过程") = "没有" Or Request.Params("jx") = "pyes" Then
            If Not myd.CreateProc Then Response.Write("过程建立失败!")
            Response.Redirect("管理页.aspx?yx=''")
            Exit Sub
        End If

    End Sub


    Private Sub LinkButton4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LinkButton4.Click
        Response.Redirect("分类表.aspx")
    End Sub
    '建立数据库
    Private Sub LinkButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LinkButton1.Click
        'Dim myd As New DataCreate
        'myd.createDB()

        Dim myd As New DataCreate
        If myd.checkExists("库") = "存在" Then
            Response.Redirect("..\message.aspx?msg=数据库已存在,系统管理,master\管理页.aspx")
            Exit Sub
        End If
        If Not myd.createDB Then
            Response.Write("数据库建立失败!")