超碰成人av-青青草97-天天做天天躁天天躁-久久精品国产亚洲一区二区-亚洲天堂狠狠干-在线观看欧美精品-国产精品美女一区二区视频-国产成人欧美日韩在线电影-一级片免费看视频-免费国产视频在线观看-伊人网久久久-无码人妻丰满熟妇啪啪网不卡-精品欧美乱码久久久久久-国产真实夫妇视频-中文久草

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;

}