ÔÚVBÖÐÈçºÎ·µ»Ø×Ö·ûµÄUnicode±àÂëÖµ£¬°üÀ¨ÖÐÎÄ×Ö·û¡£
ΪʲôÎÒÓÃAscW£¨£©º¯ÊýÈ¡ÖÐÎĵÄUnicodeÖµÓÐЩΪÕýÊý£¬ÓÐЩȴΪ¸ºÊýÄØ£¿
Õý³£,ÒòΪAscW·µ»ØµÄIntegerÐÍ,±¾À´¾ÍÊÇ2×Ö½ÚµÄ,·ÖÕý¸ºµÄ°¡,ÄãÒ²¿É
Hex$(AscW())ÕâÑùÒÔÊ®Áù½øÖƸñʽ²é¿´µÄ
Unicode vs Ansi
Visual Basic 32-bit °æ±¾µÄ×Ö´®´¦Àí²ÉÓà Unicode£¬Ò²¾ÍÊÇ˵×Ö´®ÔÚ VB ÄÚ²¿ÊÇÒÔ
Unicode µÄ¸ñʽÀ´´æ·Å¡£
ºÎν Unicode£¿¼òµ¥µÄ˵£¬¾ÍÊÇÿһ¸ö×ÖÔª¶¼ÊÇÒÔ 2-byte µÄÐÍʽ±íʾ£¬¶øÃ¿¸ö¡¸Êµ
Ìå×ÖÔª¡¹¾ÍÊÇÒ»¸ö¡¸×ÖÔª¡¹¡£Òò´Ë£¬
Len("´ó¼ÒºÃ")
Len("abc")
Ëù´«»ØµÄÖµ¶¼ÊÇ 3£¬ÒòΪ¡¸´ó¡¹ºÍ¡¸a¡¹¶¼ÊÇÒ»¸ö×ÖÔª¡£
µ«ÊÇÕâ¶ÔһЩÖÐÎÄ×Ö´®´¦Àí£¬ÀýÈç´¿ÎÄ×ÖµÄ×ÊÁϵµ£¬È´ÊÇÒ»¸ö´óÔÖÄÑ£¬ÒòΪÄã±ØÐëÒÔ
byte À´¶¨Î»Ã¿¸ö×ÖÔª£¬¿ÉÊÇ Unicode È´°ÑÒ»ÇеĴ¦ÀíÈ«¸ãÔÒÁË¡£ÀýÈ磺
Len("Good Morning") ´«»Ø 12£¬¶ø
Len("½ñÌìÌìÆøºÜºÃ") ´«»Ø 6
¶Ô³õѧÕß¶øÑÔ£¬ºÃ²»ÈÝÒ×ÄÜʹÓà VB À´Ð´³ÌʽÒѾÊǼþÁ˲»ÆðµÄÊÂÁË£¬È´ÂíÉÏÔÚÖÐÎÄ
´¦ÀíÉϰ¤ÁËÒ»¼ÇÃÆ¹÷£¬ËùÊܵ½µÄ´ò»÷ʵÔÚ²»Ð¡¡£µ«ÊDz»ÒªÅ£¬ÊÂʵÉÏÖ»ÒªÔÙ¶àÁ˽âÒ»
ЩָÁ¾Í¿ÉÒÔ°ÑÖÐÎÄ´¦ÀíµÄÎÊÌâ½â¾öÁË¡£
ÊÇʲ÷áÖ¸ÁîÄØ£¿×îÖØÒªµÄιýì¶ StrConv ÁË¡£StrConv º¯Ê½µÄÓ﷨Ϊ£º
StrConv(´ýת»»×Ö´®, ת»»¸ñʽ)
ÆäÖÐת»»¸ñʽÔÚÕâÀïÓõ½µÄÊÇ£º
vbUnicode ½« Ansi ×Ö´®×ª»»Îª Unicode
vbfromUnicode ½« Unicode ×Ö´®×ª»»Îª Ansi
½«×Ö´®×ª³É Ansi Ö®áᣬËùÓеÄ×Ö´®´¦ÀíÖ¸Áî¶¼Òª¼Ó¸ö B£¬ÀýÈ磺LeftB, RightB,
MidB, ChrB, InstrB, LenB, InputB µÈ¡£ÀýÓÃÕâЩָÁîÀ´´¦Àí¾ÍÐÐÁË¡£