[ת]asp.netÇø·ÖÖÐÓ¢ÎÄ×Ö·û´®½ØÈ¡
/// <summary>
/// ×Ö·û´®Çиî
/// </summary>
/// <param name="p_SrcString"></param>
/// <param name="p_Length"></param>
/// <returns></returns>
public static string GetSubString(string p_SrcString, int p_Length)
{
string myResult = p_SrcString;
if (p_Length >= 0)
{
byte[] bsSrcString = System.Text.Encoding.GetEncoding("GB2312").GetBytes(p_SrcString);
if (bsSrcString.Length >= p_Length)
{
int nRealLength = p_Length;
int[] anResultFlag = new int[p_Length];
byte[] bsResult = null;
int nFlag = 0;
for (int i = 0; i < p_Length; i++)
{
if (bsSrcString[i] > 127)
{
nFlag++;
if (nFlag == 3)
nFlag = 1;
}
else
nFlag = 0;
anResultFlag[i] = nFlag;
}
if ((bsSrcString[p_Length - 1] > 127) && (anResultFlag[p_Length - 1] == 1))
nRealLength = p_Length + 1;
bsResult = new byte[nRealLength];
Array.Copy(bsSrcString, bsResult, nRealLength);
myResult = System.Text.Encoding.GetEncoding("GB2312").GetString(bsResult) + "...";
}
}
return myResult;
}
Ïà¹ØÎĵµ£º
ÅäÖÃÎļþ¿ÉÓÃÀ´´æ·ÅһЩ¶à´ÎÓõ½µÄ³£Á¿Êý¾Ý£¬ÈçÁ¬½Ó´®£º
<appSettings>
<add key="connStr1" value="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="/>
<add key="connStr2" value="App_Data\test.mdb"/>
</appSettings>
Õâ¸öÅäÖÃÊý¾Ý¿âÁ¬½Ó´®
ʹÓÃʾÀý£º
public class DBCo ......
»º´æµÄÖØÒªÐԾͲ»ÓÃÔÙÇ¿µ÷ÁË£¬@OutputCache¸øÎÒÃÇÌṩÁËÒ»ÖÖÉùÃ÷µÄ·½Ê½(¶ÔÓ¦µÄ»¹Óбà³ÌµÄ·½Ê½)À´¿ØÖÆÒ³ÃæºÍÓû§¿Ø¼þµÄ»º´æ²ßÂÔ£¬ÕâÊÇÒ»ÖÖ×î¼òµ¥Ö±½ÓµÄÍøÕ¾ÓÅ»¯·½Ê½¡£
»¹ÊÇÏÈÀ´¹ýÒ»±é@OutpuCacheËùÓеÄÊôÐÔ£¬¹²ÓÃ11¸öÊôÐÔ£¬Õâ¸öÖ¸Áî¿ÉÒÔÓÃÓÚÒ³Ãæ(.aspx)ºÍÓû§¿Ø¼þ(.ascx)
ÊôÐÔ
Duration
Ò³»òÓû§¿Ø¼þ½øÐлº´æµÄʱ¼ä£¬µ¥Î ......
»º´æÊǰÑÓ¦ÓóÌÐòÖеÄÐèҪƵ·±¡¢¿ìËÙ·ÃÎʵÄÊý¾Ý±£´æÔÚÄÚ´æÖеıà³Ì¼¼Êõ£¬Í¨³£ÓÃÀ´Ìá¸ßÍøÂçµÄÏìÓ¦ËÙ¶È¡£ÔÚASP.NETÖÐʹÓÃCacheÀàÀ´¹ÜÀí»º´æ¡£ÏÂÃæÏêÊö¿Ø¼þ¼¶Êý¾Ý»º´æ¹¦ÄܺÍÒ³Ãæ¼¶Êý¾Ý»º´æ¹¦ÄܵÄʵÏÖ£º
(1)Êý¾Ý¿â»º´æÒÀÀµ
Êý¾Ý¿â»º´æÒÀÀµÓÉSqlCacheDependencyÀà¹ÜÀí£»
Êý¾Ý¿â»º´æÒÀÀµµÄÓŵ㣺
1¡¢Ìá¸ßÊý¾Ý³ÊÏÖËÙ¶È£¬Ã¿´Î»ñ ......
Ëæ ×ÅÍøÕ¾·ÃÎÊÁ¿µÄ¼Ó´ó£¬Ã¿´Î´ÓÊý¾Ý¿â¶ÁÈ¡¶¼ÊÇÒÔЧÂÊ×÷Ϊ´ú¼ÛµÄ£¬ºÜ¶àÓÃACCESS×÷Êý¾Ý¿âµÄ¸ü»áÉîÓÐÌå»á£¬¾²Ì¬Ò³¼ÓÔÚËÑË÷ʱ£¬Ò²»á±»ÓÅÏÈ¿¼ÂÇ¡£»¥ÁªÍøÉÏÁ÷ ÐеÄ×ö·¨Êǽ«Êý¾ÝÔ´´úÂëдÈëÊý¾Ý¿âÔÙ´ÓÊý¾Ý¿â¶ÁÈ¡Éú³É¾²Ì¬Ã棬ÕâÑùÎÞÐμä¾Í¼Ó´óÁËÊý¾Ý¿â¡£½«ÏÖÓеÄASPÒ³Ö±½ÓÉú³É¾²Ì¬Ò³£¬½«»á½ÚÊ¡ºÜ¶à¡£
ÏÂÃæµÄÀý×ÓÊǽ«¡¢index.asp?i ......