【導(dǎo)讀】“““鐺鐺鐺鐺鐺鐺噹噹噹噹噹噹”””購購購物物物系系系統(tǒng)統(tǒng)統(tǒng)創(chuàng)創(chuàng)創(chuàng)建建建全全全程程程報報報告告告書書書。學(xué)生作為一個青年團體，其作用不可忽視。易活動是普遍存在的。然而，目前的市場上并沒有一個供在校學(xué)生交易的軟。由于這樣的渠道往往缺乏對商品信息的統(tǒng)一管理，或并未。提供買賣雙方溝通的渠道，使得其中大部分的交易愿望都難以實現(xiàn)。Net的學(xué)習(xí)“，“鐺鐺噹噹”購物系統(tǒng)軟件在前臺的界面設(shè)計。Net做交互平臺，在這樣的。軟件平臺的支撐下，我們的“鐺鐺噹噹”購物系統(tǒng)軟件的建立是確實可行的。內(nèi)商品的訂購確認(rèn)，完成商品的訂購過程。方確認(rèn)收貨后，系統(tǒng)將此金額授予賣方用戶。對方的信用度進行評價。程中出現(xiàn)的各種情況進行及時有效的處理，以保證買賣雙方的權(quán)益不受損害。行管理，剔除垃圾信息，更正錯位信息。行過期商品信息的刪除，垃圾表的定期清理等操作。商品（商品號,商品名，價格，廠家，圖片，詳細描述，種類，上架日期，

　　

【正文】 Case If = Or = Then () End If Case If = Or = Then () End If Case If = Or = Then () End If Case If = Or = Then () End If Case If = Or = Then () End If Case If = Or = Then () End If End Select End Sub Private Sub dgSearchResult_MouseUp(ByVal sender As Object, ByVal e As ) Handles 39。單擊一個 cell 選中整個一行 Try Dim pt = New Point(, ) pubPt = pt Dim hti As = (pt) pubHti = hti If = Then If .Rows().Item(8) = False Then = New DataGridCell(, ) () .Rows().Item(8) = True Else () .Rows().Item(8) = False End If End If Catch ex As Exception MsgBox() End Try End Sub Private Sub MenuSName_Click(ByVal sender As , ByVal e As ) Handles Dim sConnBargin3 As String = Initial Catalog =dddd。Data Source = BIRD2C8AF63234\YB。Integrated Security = SSPI。 Dim sqlConnBargin3 As New (sConnBargin3) Dim sqlCommandBargin3 As = New (bargin_retable。3, sqlConnBargin3) = Dim para As = (@_barname, , 100) = .Rows().Item(1) Dim adapter3 As New (sqlCommandBargin3) If ( 品 .Rows().Item(1)) = 1 Then ( 品 .Rows().Item(1)) End If If 10 Then (0) End If 品 .Clear() (品 ) = 品 End Sub Private Sub menuSSaler_Click(ByVal sender As Object, ByVal e As ) Handles Dim sConnBargin5 As String = Initial Catalog =dddd。Data Source = BIRD2C8AF63234\YB。Integrated Security = SSPI。 Dim sqlConnBargin5 As New (sConnBargin5) Dim sqlCommandBargin5 As = New (bargin_retable。5, sqlConnBargin5) = Dim para As = (@_salid, , 10) = Trim( 品 .Rows().Item(8)) 品 .Clear() Dim adapter5 As = New (sqlCommandBargin5) Try ( 品 ) Catch es As Exception MsgBox() End Try = End Sub Private Sub menuSFactory_Click(ByVal sender As , ByVal e As ) Handles Dim sConnBargin4 As String = Initial Catalog =dddd。Data Source = BIRD2C8AF63234\YB。Integrated Security = SSPI。 Dim sqlConnBargin4 As New (sConnBargin4) Dim sqlCommandBargin4 As = New (bargin_retable。4, sqlConnBargin4) = Dim para As = (@_faame, , 100) = .Rows().Item(3) Dim adapter4 As New (sqlCommandBargin4) If ( 品 .Rows().Item(3)) = 1 Then ( 品 .Rows().Item(3)) End If If 10 Then (0) End If 品 .Clear() (品 ) = 品 End Sub Private Sub cboSearchText_KeyDown(ByVal sender As Object, ByVal e As ) Handles If = Then If = Then MsgBox(搜索條件不能為空 , , 出錯啦 ) Exit Sub End If If () = 1 Then () End If If 10 Then (0) End If 39。二，以下 實 現(xiàn)數(shù)據(jù)查詢 39。1，以下為數(shù)據(jù)庫連接 .Clear() Dim sConnBargin As String = Initial Catalog =dddd。Data Source = BIRD2C8AF63234\YB。Integrated Security = SSPI。 Dim sqlConnBargin As New (sConnBargin) Dim adapter As Dim sqlCommandBargin As = New (bargin_retable。1, sqlConnBargin) = Dim para_num As = (@_rownum, ) Dim tempBargin As New (商品臨時表 ) Dim tempBarginName As New (商品名臨時表 ) Dim sqlCommandBargin2 As = New (bargin_retable。2, sqlConnBargin) = Dim barnum As = (@_barnum, , 6) Dim adapter2 As 39。2，以下為對比查詢操作，找到符合搜索要求的商品的商品號 Dim tempRow As DataRow Dim sInText As String = Trim() Dim i As Integer = 1 Dim j As Integer = 0 Dim sTemp As String Dim nRowCount As Integer For i = 1 To 5 = i adapter = New (sqlCommandBargin) () (tempBargin) nRowCount = For j = 0 To nRowCount 1 sTemp = ((j).Item(1)) If InStr(sTemp, sInText, ) 0 Then = (j).Item(0) adapter2 = New (sqlCommandBargin2) ( ) .(賣 家 ID) End If Next Next Dim m As Integer For m = 0 To 品 . 1 If Trim( 品 .Rows(m).Item(7)) = Trim(username) Then .Rows(m).Delete() End If Next = End If End Sub Private Sub menuBuyBox_Click(ByVal sender As , ByVal e As ) Handles Dim sBuyBoxConn As String = Initial Catalog =dddd。Data Source = BIRD2C8AF63234\YB。Integrated Security = SSPI。 Dim sqlBuyBoxConn As New (sBuyBoxConn) Dim sqlBuyBoxComm As = New (bargin_retable。2, sqlBuyBoxConn) = Dim para As = (@_barnum, , 6) = .Rows().Item(0) Dim adapter As = New (sqlBuyBoxComm) ( ) If 品 .(賣家 ID) Then .(賣 家 ID) End If = End Sub Private Sub btnCancelAll_Click(ByVal sender As , ByVal e As ) Handles .Clear() End Sub Private Sub menuBuy_Click(ByVal sender As , ByVal e As ) Handles If MsgBox( 您 確 認(rèn) 訂 購 選 中 商 品 嗎 ？ , ) = Then Exit Sub End If Dim connConfirm As New (Initial Catalog =dddd。Data Source = BIRD2C8AF63234\YB。Integrated Security = SSPI。) Dim cmdConfirm As = New (confirm_trade。2, connConfirm) = Dim para1 As = (@_buyuserID, , 6) = userID Dim para2 As = (@_barginID, , 6) = Trim( .Rows().Item(0)) Dim para3 As = (@_remessage, , 20) = Try () () () Catch ex As Exception MsgBox() End Try MsgBox(, , 操作狀態(tài) ) If Trim( = 扣款 完 成 ) Then Dim sBuyInsert As String sBuyInsert = insert into 購買 values(39。 amp。 userID amp。 39。,39。 amp。 Trim( 品 .Rows().Item(0)) amp。 39。,39。 amp。 Now() amp。 39。,39。買家訂 購 39。) Dim sqlBuyInsertConn As = New (Initial Catalog =dddd。Data Source = BIRD2C8AF63234\YB。Integrated Security = SSPI。) Dim sqlBuyInsertComm As New (sBuyInsert, sqlBuyInsertConn) Try () () () Catch ex As Exception MsgBox() End Try End If End Sub Private Sub btnMobPho_Click(ByVal sender As , ByVal e As ) Handles Dim sNewMobN