最帅的剑图片:vb chr(0)和string()的用法

来源:百度文库 编辑:神马品牌网 时间:2024/05/03 05:07:11
Private Declare Function GetComputerName Lib "kernel32" Alias "GetComputerNameA" (ByVal lpBuffer As String, nSize As Long) As Long

Private Sub Command1_Click()
Dim Name As String, Length As Long

Length = 225
Name = String(Length, Chr(0))
GetComputerName Name, Length
Name = Left(Name, Length)
Label1.Caption = Name

End Sub

Name = String(Length, Chr(0))
产生225个空字符
Chr(0)空字符