91美女视频-亚洲免费观看视频-欧美a∨-久热在线视频-日韩黄网站-成av人片在线观看www-久操综合-超碰av在线播放-性欧美欧美巨大69-婷婷二区-av男人的天堂网-中文字幕一区在线播放-玖草在线观看-国产网址在线观看-免费在线不卡av

Select Case Mid(Hex, i, 1)
                Case "0" : B = B & "0000"
                Case "1" : B = B & "0001"
                Case "2" : B = B & "0010"
                Case "3" : B = B & "0011"
                Case "4" : B = B & "0100"
                Case "5" : B = B & "0101"
                Case "6" : B = B & "0110"
                Case "7" : B = B & "0111"
                Case "8" : B = B & "1000"
                Case "9" : B = B & "1001"
                Case "A" : B = B & "1010"
                Case "B" : B = B & "1011"
                Case "C" : B = B & "1100"
                Case "D" : B = B & "1101"
                Case "E" : B = B & "1110"
                Case "F" : B = B & "1111"
            End Select
這一段什么意思

   如果i=0  B = B & "0000"      如果i=1  B = B & "0001"    

多分支選擇結構  

象16進制轉2進制。

應該是十六進制轉BCD碼

多分支選擇的與運算

如果MID=0  B = B & "0000"      如果MID=1  B = B & "0001"    

switch(表達式)
{
case 常量表達式1:語句1;
....
case 常量表達式2:語句2;

}