In VBA, there is a method through which we can convert a given string to a date. The method is known as the CDATE function in VBA. It is an inbuilt function in VBA, and the parts required for this function are first to convert the string to a number, then convert the given number...
Public Function ToDate(str As String)Dim stst = Trim(str)dat = Format(Left(st, 4) + "/" + Mid(st, 3, 2) + "/" + Mid(st, 5, 2) + " " + Right(st, Len(st) - InStr(st, " ")), "yyyy/MM/dd hh:mm;ss")End Function Range("B1") = Format(Range("A1")...
Public Function datetimecomb(value) Dim rslt Dim d Dim t If Len(value) = 12 Then d = DateSerial(CInt(Left(value, 2)), CInt(Mid(value, 3, 2)), _ CInt(Mid(value, 5, 2))) t = TimeSerial(CInt(Mid(value, 7, 2)), CInt(Mid(value, 9, 2)), _ CInt(Right(value, 2))) rs...
type可选。 传递给过程的参数的数据类型;可以是Byte、Boolean、Integer、Long、Currency、Single、Double、Decimal(当前不受支持)、Date、String(仅限可变长度)、Object、Variant或特定的对象类型。 如果参数不是可选的,则还可以指定用户定义的类型。 defaultvalue可选。 任何常量或常量表达式。 仅对Optional参数有效。 如...
SampleDate = DateValue("January 5,2022") MsgBox SampleDate End Sub In theSub Show_DateValue(), we declared theSampleDatevariable asDateand used it to keep the returned value of theDateValuefunction. We used theMsgBoxto show the date string asDate. ...
Dim x As Integer 整数 Dim st As String 文本 Dim rg As Range 对象 Set rg = Range("A1") ·对象赋值 Dim arr(1 to 10) As Integer 数组 Long 长整数, Single 单精度,Double 双精度,Date 时间 Public x As Interger ‘声明全局变量,所有模块都能用,不建议,可以使用函数取变量 isnumeric(x) 判断...
Public Function ChrW(ByVal CharCode As Integer) AsString 这里的W代表宽字符(WideCharacter)。这使得将字符存储在内存中成为可能,相当于短整数数据类型,它可以保存-32768到32767之间的数字。通常,应该考虑字符符合Char数据类型,它应该是0到65535之间的正数。 示例: Sub Exercise...
Value Next i function_test = total End Function Sub call_function() MsgBox ("总和为:" & function_test("A", 1, 5)) End Sub 函数调用过程 Sub test(name As String, age As Integer) MsgBox ("姓名:" & name & "年龄 :" & age) End Sub Function call_sub() test "aaa", 22 End ...
Public Function ReadText(FileName As String) Dim fnum%, isopen As Boolean On Error GoTo erro fnum = FreeFile() Open FileName For Input As #fnum isopen = True ReadText = Input(LOF(fnum), fnum) erro: If isopen Then Close #fnum If err Then Debug.Print err.Number, err.Description...
End Function '定义全局函数,使用public关键字,这个关键字跟变量定义是一致的。后面跟的as long是返回类型 Public Function test(a as long) as long test = a ^ 2 End Function 1. 2. 3. 4. 5. 6. 7. 8. 9. 传值和传引用 函数或方法传值使用关键字ByVal,传引用使用关键字ByRef ...