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vb學(xué)生成績管理系統(tǒng)課程設(shè)計報告-展示頁

2024-09-08 17:35本頁面
  

【正文】 選中 ADO控件 Adodc1,點擊鼠標右鍵選擇屬性,然后界面設(shè)置如下: 控件綁定數(shù)據(jù)庫的字段操作說明: 屬性設(shè)置說明:下面以學(xué)號為例,姓名、班級等都可參考此。 設(shè)置 DataSource: 設(shè)置 DataField: ( 2)、如何加載 DataGrid 控件 控件 DataGrid,可以實現(xiàn)數(shù)據(jù)的批量處理,該控件在控件庫 Microsoft DataGrid Control 。以下為各個界面所對應(yīng)的代碼 —— 該界面代碼如下: Private Sub Command1_Click() If = zg And = 10902 Then Else MsgBox 用戶名或密碼錯誤 ,請重新輸入 , vbMsgBoxSetForeground, 系統(tǒng)提示!! End If Static t As Integer t = t + 1 If t = 3 Then End End Sub Private Sub Command2_Click() a = MsgBox(確定要退出本系統(tǒng)嗎? , 3 + 32 + 256, 系統(tǒng)提示??! ) If a = 6 Then Unload Me End If End Sub 該界面代碼如下: Private Sub Command1_Click() End Sub Private Sub Command10_Click() End Sub Private Sub Command3_Click() End Sub Private Sub Command4_Click() End Sub Private Sub Command5_Click() End Sub Private Sub Command6_Click() End Sub Private Sub Command7_Click() End Sub Private Sub Command8_Click() End Sub Private Sub Command9_Click() End Sub 該界面代碼如下: Private Sub Command1_Click() End Sub Private Sub Command2_Click() If = 0 Or Then Exit Sub End If If = 0 Then Exit Sub End If If Then End Sub Private Sub Command4_Click() End Sub Private Sub Command5_Click() Unload Me End Sub 該界面代碼如下: Dim kc_條件 As String Dim kc As String Private Sub Command1_Click() kc_條件 = = select * from stu where + kc + + kc_條件 End Sub Private Sub Form_Load() kc_條件 = =92 kc = vb End Sub Private Sub Option1_Click() kc = VB End Sub Private Sub Option2_Click() kc = math End Sub Private Sub Option3_Click() kc = English End Sub 該界面代碼如下: Dim kc_條件 As String Dim kc As String Private Sub Command1_Click() kc_條件 = = select * from stu where + kc + =39。
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