Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¹ØÓÚvbÖÐleft·½·¨µÄÎÊÌâ

ÎÒÏëÔÚC#ÖÐдһ¸öÀàËÆleftº¯ÊýµÄ·½·¨£¬ÓиöǰÌáÊDz»ÓÃsubstring·½·¨¡£Çó½â£¡£¡£¡
C# code:

string Left(string str,int len)
{
if(str.Length < len)
throw new Exception("×Ö·û´®³¤¶È²»ÄÜÉÙÓÚ" + len);
else if(str.Length == len)
return str;
char[] cs = new char[len];
for(int i = 0; i < len; i++)
{
cs[i] = str[i];
}
return new string(cs);
}



²ÎÊý¶¨ÎªStringÀàÐ͵Ä×Ö·û´®ºÍintÀàÐ͵ÄCount£¬ÒÔÊý×éµÄ·½Ê½ÒÀ´Î·ÃÎÊ×Ö·û´®ÖÐǰCount-1¸ö×Ö·ûÔÙʹÓÃStringBuilder¹¹Ôì×Ö·û´®,Èç¹ûCountΪ0»òÔ­×Ö·û´®Îª¿ÕÔò·µ»Ø¿Õ´®£¬Èç¹ûCount´óÓÚÔ­×Ö·û´®³¤¶È,Ôò·µ»ØÕû¸ö×Ö·û´®£¬


δ¿¼ÂÇÐÔÄÜ£¡

C# code:

string Left(string str,int len)
{
if(str.Length < len || len == 0)
throw new Exception("×Ö·û´®³¤¶È²»ÄÜÉÙÓÚ" + len);
else if(str.Length == len)
return str;
return str.Remove(len);
}




ÒýÓÃ
C# codestring Left(string str,int len)
{if(str.Length< len|| len==0)
thrownew Exception("×Ö·û´®³¤¶È²»ÄÜÉÙÓÚ"+ len);
elseif(str.Length== len)
return str;
return str.Remove(len);
}


Õâ¶Î´úÂë²»´í...²»¹ýleft·½·¨·µ»ØµÄ·½Ê½ËƺõÊÇ£º


Ïà¹ØÎÊ´ð£º

ΪʲôÓÃVB¸Ä±ä²»Á˹¤¾ßÀ¸°´Å¤µÄ¿í¶È - VB / ¿Ø¼þ

Ϊʲô¹¤¾ßÀ¸°´Å¤µÄ¿í¶È¸Ä±ä²»ÁË,ÔÚÊôÐÔÀï¸ÄÁËÓÖ±ä³ÉÔ­À´µÄÊýÖµÁË

´óºú×ÓÕæÀ÷º¦£¬»Ø´ð»ù±¾¶¼ÊDZ¬Áϼ¶µÄ
´óºú×ÓÉý¼¶Õæ¿ì°¡£¬Õâ²Å¼¸Ìì¾Í5Ìõ¶Ì¿ãÍâ¼ÓÔÂÅÅÃûµÚÒ»ÁË
ÏëÏëÎÒÕâ5¸ö¶Ì¿ã»ìÁ˲¶à8Äê²ÅµÃµ½µÄ¡£

»Ø¸´ ......

vbÖÐÈçºÎʵÏÖ¶ÔÏóÊôÐԵĶ¯Ì¬ÉèÖà - VB / »ù´¡Àà

±¾ÈËʹÓõÄÊÇVB6.0°æ±¾
¼ÙÉèÓÐÒ»¸ö¶ÔÏóA£¬AÄÚÓÐÀàÐÍΪBµÄ¶ÔÏóÊôÐÔ¡£ÏÖÔÚµÄÎÊÌâÊÇ£¬ÐèÒªÌí¼ÓÈô¸É¸öB¶ÔÏó×÷ΪA¶ÔÏóµÄÊôÐÔ¡£È磬
 A.B1,A.B2,...
µ«¾ßÌåÌí¼Ó¶àÉÙ¸öB¶ÔÏó×÷ΪA¶ÔÏóµÄÊôÐÔÔòÊÓ¾ßÌåÇé¿ö²»Í¬¶ø²»Í¬ ......

vb - VB / »ù´¡Àà

vbÖÐ ÏÖÔÚÎÒÒª°ÑÊý¾Ý¿âÀï´æ´¢µÄÒ»¸ö¸½¼þµÄÄÚÈÝÌæ»»ÁË£¬Ôõô×ö£¬Ö»ÊÇÌæ»»ÎÒÖ¸¶¨µÄλÖ㬲»ÊÇÈ«²¿Ìæ»»
Ç뽫ÎÊÌâ˵Ã÷°×£¬´æ´¢×ֶθñʽ£¬Èç¹ûÊÇBinary¸ñʽµÄ±È½ÏÂé·³£¬Èç¹ûÊÇ×Ö´®£¬Ö±½ÓÌæ»»¡£×îºÃ²»Òª½øÐÐÖ¸¶¨Î»ÖÃÌæ»»¡ ......

vb¶ÁÈ¡xml - VB / »ù´¡Àà

ÏÖÔÚÓиöxmlÎļþÊÇ<?xml version="1.0"?>
<?mso-application progid="Excel.Sheet"?>
<Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet"
 xm ......

VBÖÐÈçºÎʵÏÖÒ»PC¿ØÖÆN̨PC»úÄØ£¿ - VB / ¶àýÌå

ÈçÌ⣬VBÖÐÈçºÎʵÏÖÒ»PC¿ØÖÆN̨PC»úµÄ¿ª¹Ø»ú»òÕ߯äËûÃüÁîÄØ£¿
Õâ¸öÎÊÌâÓеã´óŶ.Èç²»ÄÜÔÚÆäËü»úÆ÷ÉÏÒ²×°³ÌÐòµÄ»°,ÄÇÖ»Òª¿´ËûÃÇÓÐûÅäÖÃÓÐÔ¶³Ì¿ØÖÆ¿ª¹Ø»úÁË

Èç¹ûÊÇÄÇÖÖ¿Í»§/·þÎñ¶ËµÄ·½Ê½ £¬¾ÍÊDZ»¿ØÖÆPCÒ²ÐèÒª°²× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ