Private Sub Form_Load()
Dim SearchString, SearchChar, MyPos
SearchString = "Microsoft Windows 2000"
SearchChar = "2000"
MyPos = InStr(SearchString, SearchChar) '这里用InStr(SearchString, SearchChar,1)比较不行,为什么啊??
MsgBox MyPos
End Sub另外,如果SearchString 中找不到SearchChar那Instr返回什么值呢?谢谢啦
Dim SearchString, SearchChar, MyPos
SearchString = "Microsoft Windows 2000"
SearchChar = "2000"
MyPos = InStr(SearchString, SearchChar) '这里用InStr(SearchString, SearchChar,1)比较不行,为什么啊??
MsgBox MyPos
End Sub另外,如果SearchString 中找不到SearchChar那Instr返回什么值呢?谢谢啦
如:InStr(1,SearchString, SearchChar,1)
Dim SearchString, SearchChar, MyPos
SearchString = "Microsoft Windows 2000"
SearchChar = "2000"
MyPos = InStr(SearchString, SearchChar,1)
MsgBox MyPos
End Sub
start 可选参数。如果指定了 compare 参数,则一定要有 start 参数。 呵呵,是我的疏忽不好意思