dim a as string*16
a="你好"
怎么把a后面空格去掉呢
uj5u.com熱心網友回復:
傳給另一個不定長的字串變數后去掉:Dim b As String
b = Trim(a)
uj5u.com熱心網友回復:
有個讀卡器原型 int ReadInfo(char Name)Name 長度10個位元組 漢字
VB 定義
Function ReadInfo Lib "tdll.dll" (ByVal Name As String)
讀出來
sName= ReadInfo(Name)
發現用上面的方法去不掉空格,請教大家有什么辦法
uj5u.com熱心網友回復:
試試這個:sname = Trim(ReadInfo(Name))
If InStr(sname, Chr$(0)) > 0 Then sname = Left(sname, InStr(sname, Chr$(0)) - 1)
uj5u.com熱心網友回復:
Name = Replace(Name, Chr(0), "")uj5u.com熱心網友回復:
你字串后面的不是空格,是 Null (0)。轉載請註明出處,本文鏈接:https://www.uj5u.com/gongcheng/131249.html
標籤:VB基礎類
