求解 急需 刚学 不怎么会 明天要交vb 基础
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- 请问链接水晶报表怎么设置页面设置?
Dim count(0 To 127) As Integer
For i = 1 To Len(Text1.Text)
count(Asc(UCase(Mid(Text1.Text, 1)))) = count(Asc(UCase(Mid(Text1.Text, 1)))) + 1
Next
For i = 65 To 91
Label1.Caption = Label1.Caption + Chr(i) & "=" & Val(count(i)) & " "
Next
For i = 1 To Len(Text1.Text)
count(Asc(UCase(Mid(Text1.Text, i, 1)))) = count(Asc(UCase(Mid(Text1.Text, i, 1)))) + 1
Next
For i = 65 To 91
Label1.Caption = Label1.Caption + Chr(i) & "=" & Val(count(i)) & " "
Next
ucase小写转大写,大写不变
mid取字符串中的某个字符
Dim aResult() As Long
Dim sTemp As String
Dim i&, v As Long ReDim aResult(25)
sTemp = Text1.Text
For i = 1 To Len(sTemp)
v = Asc(Mid$(sTemp, i, 1)) Or &H20
If (v >= 97 And v <= 122) Then
' Asc("a") = 97 Asc("z") = 122
v = v - 97
aResult(v) = aResult(v) + 1
End If
Next
' 给出统计结果:
sTemp = ""
For i = 0 To 25
v = aResult(i)
If (v) Then sTemp = sTemp & Chr$(65 + i) & "=" & v & " "
Next
Label1.Caption = sTemp
End Sub
Private aName() As String
Private aSex() As String添加按钮
ReDim Preserve aName(UBound(aName) + 1)
aName(UBound(aName)) = Text1.Text
Text1.Text = ""
ReDim Preserve aSex(UBound(aSex) + 1)
aSex(UBound(aSex)) = Text2.Text
Text2.Text = ""查询按钮
Dim isFind As Boolean
isFind = False
For i = LBound(aName) To UBound(aName)
If aName(i) = Text1.Text Then
isFind = True
Text2.Text = aSex(i)
Exit For
End If
Next
If Not(isFind) Then MsgBox "查无此人"退出按钮
End