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【填空题】【跳转查看指定间隔记录】【通过按键跳转记录 keycode】

2022-10-30 01:06 作者:凌霄百科  | 我要投稿

填空题

Dim search_rs As DAO.Recordset

Dim correct_text As String


Private Sub Command确定_Click()

On Error Resume Next

If Me.答题 = correct_text Then

MsgBox "正确"

Else

MsgBox "错误:" & correct_text

End If

search_rs.MoveNext

If search_rs.EOF = False Then

题目.Value = search_rs!题目.Value

correct_text = search_rs!答案.Value

Me.答题.Value = ""

Me.答题.SetFocus

Else

MsgBox "已到达最后记录"

Exit Sub

End If

End Sub


Private Sub Form_Close()

On Error Resume Next

search_rs.Close

Set search_rs = Nothing

End Sub


Private Sub Form_Load()

Dim search_sql As String

search_sql = "Select * From 题目表"

Set search_rs = CurrentDb.OpenRecordset(search_sql, dbOpenDynaset)

If search_rs.EOF = False Then

题目.Value = search_rs!题目.Value

correct_text = search_rs!答案.Value

Me.答题.Value = ""

Me.答题.SetFocus

End If

End Sub


跳转查看指定间隔记录

Public endnum As Long


Private Sub Command上一个_Click()

Dim gotonum As Long

gotonum = Me.当前 - Me.间隔数

If gotonum < 1 Then

gotonum = 1

End If

DoCmd.GoToRecord , , acGoTo, gotonum

Me.当前 = gotonum

End Sub


Private Sub Command下一个_Click()

Dim gotonum As Long

gotonum = Me.当前 + Me.间隔数

If gotonum > endnum Then

gotonum = endnum

End If

DoCmd.GoToRecord , , acGoTo, gotonum

Me.当前 = gotonum

End Sub


Private Sub Form_Load()

endnum = DCount("ID", "英语单词表")

End Sub


通过按键跳转记录 keycode

Private Sub Command上一个_Click()

On Error Resume Next

DoCmd.GoToRecord , , acPrevious

End Sub


Private Sub Command下一个_Click()

On Error Resume Next

DoCmd.GoToRecord , , acNext

End Sub



Private Sub 词义_KeyDown(KeyCode As Integer, Shift As Integer)

If KeyCode = 65 Then

Call Command上一个_Click

End If

If KeyCode = 68 Then

Call Command下一个_Click

End If

End Sub



【填空题】【跳转查看指定间隔记录】【通过按键跳转记录 keycode】的评论 (共 条)

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