毕业论文论文范文课程设计实践报告法律论文英语论文教学论文医学论文农学论文艺术论文行政论文管理论文计算机安全
您现在的位置: 毕业论文 >> 论文 >> 正文

.NET+SQL SERVER 2000图书管理系统流程图+功能图+ER+全套设计论文 第14页

更新时间:2007-9-25:  来源:毕业论文

Imports System.Data.SqlClient

Public Class delete

    Inherits System.Web.UI.Page

    Dim myconn As SqlConnection

    Private connectingstring As String

    Private ds As DataSet

    Private myAdapter As SqlDataAdapter

    Private myCmd As SqlCommand

 

    Public Sub BindDBGrd(ByVal sqlstr As String, ByVal myDBGrd As DataGrid)

        If myConn.State = ConnectionState.Closed Then

            myConn.Open()

        End If

        Fill(sqlstr)

        myDBGrd.DataSource = ds.Tables(0).DefaultView

        myDBGrd.DataBind()

    End Sub

    Public Sub Fill(ByVal sqlstr As String)

        myAdapter = New SqlDataAdapter(sqlstr, myConn)

        ds = New DataSet

        myAdapter.Fill(ds)

    End Sub

    Public Sub BindDBGrd(ByVal sqlstr As String, ByVal myDBGrd As DataGrid, ByVal SortExp As Object)

        If myconn.State = ConnectionState.Closed Then

            myconn.Open()

        End If

        Fill(sqlstr)

        Dim dv As DataView = ds.Tables(0).DefaultView

        dv.Sort = SortExp

        myDBGrd.DataSource = dv

        myDBGrd.DataBind()

    End Sub

    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

        connectingstring = "data source=(local);Database=library;uid=sa;pwd=123456;"

        myconn = New SqlConnection(connectingstring)

        If Not IsPostBack Then

            Dim sqlstr As String = "select * from bookinfo  "

            BindDBGrd(sqlstr, DataGrid1)

            Dim ds As DataSet = New DataSet

        End If

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ... 下一页  >> 

.NET+SQL SERVER 2000图书管理系统流程图+功能图+ER+全套设计论文 第14页下载如图片无法显示或论文不完整,请联系qq752018766
设为首页 | 联系站长 | 友情链接 | 网站地图 |

copyright©751com.cn 辣文论文网 严禁转载
如果本毕业论文网损害了您的利益或者侵犯了您的权利,请及时联系,我们一定会及时改正。