¡¾·±ÌåÖÐÎÄ¡¿
¡¾ÉèΪÊ×Ò³¡¿
¡¾¼ÓÈëÊղء¿
µ±Ç°Î»ÖãºASP¼¼ÊõÊ×Ò³ >> ASP»ù´¡ >> ASPÖбéÀúºÍ²Ù×÷Application¶ÔÏóµÄ¼¯ºÏ

ASPÖбéÀúºÍ²Ù×÷Application¶ÔÏóµÄ¼¯ºÏ

2006-07-15 08:00:00  ×÷Õߣº  À´Ô´£º»¥ÁªÍø  ä¯ÀÀ´ÎÊý£º0  ÎÄ×Ö´óС£º¡¾´ó¡¿¡¾ÖС¿¡¾Ð¡¡¿
¼ò½é£º2¡¢¶Ô¼¯ºÏµÄ²Ù×÷ ¡¡¡¡1) Ôö¼ÓÖµµ½Contents¼¯ºÏ ¡¡¡¡Ôö¼ÓÖµµ½Contents¼¯ºÏµÄ·½·¨£¬ÓëÔÚglobal.asaÍøÒ³µÄ½Å±¾´úÂëÖÐʹÓùýµÄ·½·¨Ïàͬ¡£ÔÊÐí°ÑÒ»¸öеÄVariantÖµÔö¼Óµ½Application¶ÔÏóÖУ¬²¢ÒÑÓн¨ÒéµÄÃû×ÖºÍÖµ£¨¿É...
¹Ø¼ü×Ö£ºApplication ¶ÔÏó ASP

2¡¢¶Ô¼¯ºÏµÄ²Ù×÷

¡¡¡¡1) Ôö¼ÓÖµµ½Contents¼¯ºÏ

¡¡¡¡Ôö¼ÓÖµµ½Contents¼¯ºÏµÄ·½·¨£¬ÓëÔÚglobal.asaÍøÒ³µÄ½Å±¾´úÂëÖÐʹÓùýµÄ·½·¨Ïàͬ¡£ÔÊÐí°ÑÒ»¸öеÄVariantÖµÔö¼Óµ½Application¶ÔÏóÖУ¬²¢ÒÑÓн¨ÒéµÄÃû×ÖºÍÖµ£¨¿É¸ù¾ÝÐèÒª½øÐб༭£©£¬µ¥»÷°´Å¥£¬ÖØÐÂÔØÈëÕâ¸öÍøÒ³£¬°ÑÖµÔö¼Óµ½Application.Contents¼¯ºÏÖУ¬²¢ÇÒÔÚÁбíÖÐÏÔʾ¡£

¡¡¡¡Ôö¼ÓеÄContentsÌõÄ¿µÄ´úÂë

¡¡¡¡ËùÓеİ´Å¥ºÍÆäËûHTML¿Ø¼þ·ÅÖÃÔÚʾÀýÍøÒ³ÖеÄÒ»¸ö´°ÌåÉÏ¡£ACTIONÉèÖÃÁ˵±Ç°ÍøÒ³µÄ·¾¶£¬Ìá½»¸Ã´°Ìåʱ£¬ÖØÐÂ×°Èë¡£METHODÊôÐÔΪ¡°POST¡±£¬ËùÒԿؼþÖеÄÖµ³öÏÖÔÚRequest.Form¼¯ºÏÖС£ÔÚÒÔǰµÄÕ½ÚÖвÉÓùýÕâÁ½ÖÖ¼¼Êõ£º

£¼FORM ACTION=¡±£¼% = Request.ServerVariables(¡°SCRIPT_NAME¡±) %£¾¡± METHOD=¡±POST¡±£¾

¡¡¡¡¸Ã´°ÌåÉϵİ´Å¥¶¼ÊÇÆÕͨµÄHTML INPUT¿Ø¼þ£¬¾ßÓÐÏàͬµÄ±êÌ⣨Èý¸ö¿Õ¸ñ£©µ«Ãû×Ö²»Í¬¡£ÀýÈ磬´´½¨µÚÒ»¸ö°´Å¥£¨°ÑÖµÔö¼Óµ½Application¶ÔÏóÖУ©µÄ´úÂëÊÇ£º

£¼INPUT TYPE=¡±SUBMIT¡± NAME=¡±cmdAdd¡± VALUE=¡± ¡±£¾

¡¡¡¡ÖØÐÂÔØÈë¸ÃÍøÒ³Ê±£¬¼ì²éRequest.Form¼¯ºÏ£¬Åж¨µ¥»÷µÄÊÇÄĸöSUBMIT°´Å¥£¬²¢½øÐÐÏàÓ¦µÄ´¦Àí¡£Èç¹ûÊÇÔö¼ÓÒ»¸öÖµµ½Application¶ÔÏóµÄ°´Å¥£¨¸Ã°´Å¥ÔÚHTMLµÄ£¼INPUT£¾ÔªËØÖб»ÃüÃûΪcmdAdd£©£¬Ê¹ÓÃÏÂÃæµÄ³ÌÐò¶Î£º

If Len(Request.Form("cmdAdd")) Then

strVarName = Request.Form("txtVarName")

strVarValue = Request.Form("txtVarValue")

Application.Lock

Application("strVarName") = strVarValue

Application.Unlock

End If

¡¡¡¡×¢Òâ³ÌÐòÈçºÎʹÓÃApplication.LockºÍApplication.Unlock·½·¨£¬È·±£ÕâЩֵ²»»áÒòÁ½¸öÓû§²¢·¢µØ·ÃÎʶø²úÉú»ìÂÒ¡£Èç¹ûÖ»ÊǶÔÒ»¸öÌØ¶¨µÄÖµ½øÐÐÉèÖã¬Ò»°ã²»¿ÉÄÜ·¢ÉúÕâÖÖÇé¿ö¡£µ«Ò»Ö±Ê¹ÓÃLockºÍUnlock·½·¨ÊÇÃ÷Öǵġ£

¡¡¡¡2) Contents¼¯ºÏÖÐɾ³ýÖµ

¡¡¡¡Í¨¹ý±éÀúContents¼¯ºÏ£¨ÈçÇ°ÃæÎÒÃÇËù×öµÄ£©Ö´ÐÐASPÍøÒ³Ê±£¬´´½¨¸ÃÁÐ±í¡£µ«ÊÇ£¬ÎÒÃǽöÊÕ¼¯Ã¿ÏîµÄÃû×Ö²¢°ÑËüÃǷŵ½£¼SELECT£¾ÁбíÔªËØÄڵģ¼OPTION£¾ÔªËØÖУº

¡­

£¼SELECT NAME=¡±lstRemove¡± SIZE=¡±1¡±£¾

£¼%

For Each objItem in Application.Contents

Response.Write ¡°£¼OPTION£¾¡± & objItem & ¡°£¼/OPTION£¾¡±

Next

&£¾

£¼/SELECT£¾

¡­

¡¡¡¡¸ÃASP´úÂëÖ´ÐÐÒÔºó£¬ÔÚä¯ÀÀÆ÷Öп´µ½µÄ½á¹ûÊÇ£º

£¼SELECT NAME=¡±lstRemove¡± SIZE=¡±1¡±£¾

£¼OPTION£¾ADOConnection£¼/OPTION£¾

£¼OPTION£¾Variant_Array£¼/OPTION£¾

£¼OPTION£¾Start_Time£¼/OPTION£¾

£¼OPTION£¾Visit_Count£¼/OPTION£¾

£¼OPTION£¾My_New_Value£¼/OPTION£¾

£¼/SELECT£¾

¡¡¡¡(1) ɾ³ýµ¥¸öÖµ

¡¡¡¡µ±µ¥»÷°´Å¥É¾³ýµ¥¸öֵʱ£¬¸Ã´°ÌåÔÙ´ÎÌá½»¸øÏàͬµÄÍøÒ³£¬µ«ÊÇÕâÒ»´Î½«ÉèÁ¢Ò»¸öΪcmdRemoveThisµÄSUBMIT°´Å¥£¬È»ºóµ÷ÓÃApplication.Contents¼¯ºÏµÄRemove·½·¨£º

If Len(Request.Form("cmdRemoveThis")) Then

strToRemove = Request.Form("lstRemove")

Response.Write "strToRemove = " & strToRemove

Application.Lock

Application.Contents.Remove(strToRemove)

Application.Unlock

End If

¡¡¡¡×¢ÒâÕâÊÇContents¼¯ºÏµÄÒ»¸ö·½·¨£¬¶ø²»ÊÇApplication¶ÔÏóµÄ¡£Óï·¨ÊÇApplication.Contents.Remove£¬¶ø²»ÊÇApplication.Remove¡£

´ÓContents¼¯ºÏÖÐɾ³ýStart_TimeÖµµÄ½á¹û¡£

¡¡¡¡(2) ɾ³ýËùÓеÄÖµ

¡¡¡¡Èç¹ûµ¥»÷Èý¸öSUBMITÀàÐͰ´Å¥ÖеÄ×îºóÒ»¸ö£¬¸ÃÍøÒ³ÖеĴúÂ뽫¼ì²âµ½µ¥»÷µÄ°´Å¥ÎªcmdRemoveAll£¬½«Ö´ÐÐ Application.Contents¼¯ºÏµÄRemoveAll·½·¨£º

If Len(Request.Form("cmdRemoveAll")) Then

Application.Lock

Application.Contents.RemoveAll

Application.Unlock

End If

¡¡¡¡ÔÙ´ÎÌáÐÑ£¬ÕâÊÇContents¼¯ºÏµÄÒ»¸ö·½·¨£¬¶ø²»ÊÇApplication¡£Óï·¨ÊÇApplication.Contents.RemoveAll£¬¶ø²»ÊÇApplication.RemoveAll¡£

ÔðÈα༭£ºadmin
±¾ÎÄÒýÓõØÖ·£º http://www.3pcode.com/asp/2006/07/84126.htm
Ïà¹ØÎÄÕÂ