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//鏁�(sh霉)鎿�(j霉)铏曠悊锛孯0鏀句簬CV 銆€銆€ CV.Text = CV 銆€銆€End Sub 銆€銆€ 瀵叆瑷�(sh猫)瀹氬€糚V=R0锛岀▼搴忓涓� 銆€銆€Private Sub Command1_Click锛堬級 銆€銆€ If Len锛圚ex锛圥V.Text锛夛級 = 4 Then PV = Hex锛圥V.Text锛� 銆€銆€ If Len锛圚ex锛圥V.Text锛夛級 = 3 Then PV = 0 + Hex锛圥V.Text 銆€銆€ If Len锛圚ex锛圥V.Text锛夛級 = 2 Then PV = 00 + Hex锛圥V.Text锛� 銆€銆€ If Len锛圚ex锛圥V.Text锛夛級 = 1 Then PV = 000 + Hex锛圥V.Text锛� //10閫�(j矛n)鍒惰綁(zhu菐n)鎻�16閫�(j矛n)鍒� 銆€銆€MSComm1.Output=Chr锛�2锛�+ 鈥�014701R00000鈥�+ PV + +Lrc锛堚€�014701R00000鈥� & PV锛�+Chr锛�3锛� 銆€銆€End Sub 銆€銆€涓夛紟鍋佃鍊硷紙CHECKSUM锛夎▓(j矛)绠� 銆€銆€鐐篤B鐨勭法绋嬫柟渚�锛屾妸瑭茶▓(j矛)绠楀仛鎴愬柈鐛�(d煤)涓€鍊�(g猫)瀛愮▼搴�锛屼緷鎵€鏈夋暩(sh霉)鎿�(j霉)绱姞锛岃垗妫勯€�(j矛n)浣嶇殑瑕�(gu墨)鍓嘨B鐨凩RC绶ㄧ▼濡備笅锛� 銆€銆€Private Function Lrc锛圖ats锛� As String 銆€銆€ Dim i 銆€銆€ Dim Sum 銆€銆€ Sum =2 銆€銆€ For i = 1 To Len锛圖ats锛� 銆€銆€ Sum = Sum + Asc锛圡id锛圖ats, i, 1锛夛級 銆€銆€ Next i 銆€銆€ Lrc = Right锛�0 + Hex锛圫um + 2锛�, 2锛� 銆€銆€End Function 5绲�(ji茅)鏉熻獮 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