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

JavaScript »ñÈ¡¿Í»§¶Ë¼ÆËã»úÓ²¼þ¼°ÏµÍ³ÐÅÏ¢(×ªÔØ)

ͨ¹ýWMIÀ´ÊµÏÖ»ñÈ¡¿Í»§¶Ë¼ÆËã»úÓ²¼þ¼°ÏµÍ³ÐÅÏ¢:
1//ϵͳÐÅÏ¢»ñÈ¡
2function getSysInfo(){
3 var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
4 var service = locator.ConnectServer(".");
5 //CPUÐÅÏ¢
6 var cpu = new Enumerator (service.ExecQuery("SELECT * from Win32_Processor")).item();
7 var cpuType=cpu.Name,hostName=cpu.SystemName;
8 //ÄÚ´æÐÅÏ¢
9 var memory = new Enumerator (service.ExecQuery("SELECT * from Win32_PhysicalMemory"));
10 for (var mem=[],i=0; !memory.atEnd(); memory.moveNext()) mem[i++]={cap:memory.item().Capacity/1024/1024,speed:memory.item().Speed}
11 //ϵͳÐÅÏ¢
12 var system=new Enumerator (service.ExecQuery("SELECT * from Win32_ComputerSystem")).item();
13 var physicMenCap=Math.ceil(system.TotalPhysicalMemory/1024/1024),curUser=system.UserName,cpuCount=system.NumberOfProcessors
14
15 return {cpuType:cpuType,cpuCount:cpuCount,hostName:hostName,curUser:curUser,memCap:physicMenCap,mem:mem}
16}
´úÂëʵÏÖÖ÷Òª°üÀ¨Õ⼸²¿·Ö£º
ÏÈͨ¹ýnew ActiveXObject ("WbemScripting.SWbemLocator"); ·ÃÎʵ½WbemScripting¶ÔÏó¡£
ͨ¹ýlocator.ConnectServer("."); Á¬½ÓÎÒÃDZ¾µØµçÄÔ£¨.´ú±í±¾µØµçÄÔ£¬µ±È»
Ò²¿ÉÒÔ·ÃÎÊÆäËû¼ÆËã»ú£©¡£
ͨ¹ýservice.ExecQuery("SELECT * from Win32_Processor")Õâ¸öÀàËÆsqlµÄÓï¾ä£¨ÆäʵϵͳÐÅÏ¢Ò²ÊÇ´æ´¢ÔÚ¼ÆËãÖÐÒ»¸öÀàËÆÊý¾Ý¿âµÄÎļþÖУ©»ñÈ¡ÎÒÃÇÐèÒªµÄ¶ÔÏóµÄ¼Ç¼¼¯¡£
ͨ¹ýnew EnumeratorÀ´´´½¨Ò»¸ö¿Éö¾ÙµÄ¶ÔÏó£¬ÏÂÃæ¾Í¿ÉÒÔ±éÀúÈ¡ÐÅÏ¢ÁË¡£
×¢Ò⣺ÔËÐеÄǰÌáÊÇÒªÐÞ¸Ää¯ÀÀÆ÷°²È«ÉèÖ㬓ÔÊÐí¶Ôδ±ê¼ÇΪ¿É°²È«Ö´ÐеÄActiveX
½Å±¾µÄÔËÐД¡£
ÕâÀïÖ÷ҪȡÁËCPU¡¢Äڴ漰ϵͳÓû§¼¸¸öÐÅÏ¢£¬´ó¼ÒÀûÓÃWMIµÄAPI»òÕß½èÖúJSEDIT»ñÈ¡
µ½¸ü¶àµÄÐÅÏ¢¡£ÏÂÃæÁгöÁ˳£ÓÃÐÅÏ¢µÄÀࣺ
Win32_Processor // CPU ´¦ÀíÆ÷
Win32_PhysicalMemory // ÎïÀíÄÚ´æ
Win32_Keyboard // ¼üÅÌ
Win32_PointingDevice // µãÊäÈëÉ豸£¬ÈçÊó±ê
Win32_DiskDrive // Ó²ÅÌÇý¶¯Æ÷
Win32_CDROMDrive // ¹âÅÌÇý¶¯Æ÷
Win32_BaseBoard // Ö÷°å
Win32_BIOS // BIOS оƬ
Win32_ParallelPort // ²¢¿Ú
Win32_SerialPort // ´®¿Ú
Win32_SoundDevice // ¶àýÌåÉèÖÃ
Win32_USBController // USB ¿ØÖÆÆ÷
Win32_NetworkAdapter // ÍøÂçÊÊÅäÆ÷


Ïà¹ØÎĵµ£º

ͨ¹ýjavascript»ñµÃurl²ÎÊý

Ò³ÃæÌá½»Êý¾ÝÒ»°ãÓÐÁ½ÖÖ·½·¨£ºget,post¡£post¾ÍÊÇËùνµÄformÌá½»£¬Ê¹ÓÃÊÓͼ£»getÊÇͨ¹ýurlÌá½»¡£
Get·½·¨Ò»°ãÓúǫ́´úÂ루Èçasp,asp.net£©»ñµÃ²ÎÊý£¬´úÂëºÜ¼òµ¥£ºRequest.QueryString["id"];¼´¿É»ñÈ¡¡£ 
ÓÐЩʱºòÐèÒªÖ±½ÓÔÚǰ̨»ñÈ¡url²ÎÊý£¬ÒªÓõ½javascript£¬jsûÓÐÖ±½Ó»ñÈ¡url²ÎÊýµÄ·½·¨£¬ÄÇô£¬ÎÒÃÇÈçºÎͨ¹ýjs ......

JavaScript¶ÔÏóµÄAPIÎĵµ

W3SchoolÊÇÒ»¸öºÜºÃµÄ³õѧÕßÑ§Ï°ÍøÕ¾¡£ÏÂÃæµÄÊÇÀïÃæµÄÄÚÈÝ£¬Ö÷ÒªÊÇjavascript¶ÔÏóµÄAPI˵Ã÷ÓëʹÓã¬Ï£ÍûÔÚ²»¶®µÄʱºò¿ÉÒԺܷ½±ãµØ²é¿´µ½ËùÐèÒªµÄÒÉÎÊ¡£
JavaScript String ¶ÔÏó²Î¿¼ÊÖ²á
http://www.w3school.com.cn/js/jsref_obj_string.asp
JavaScript Date ¶ÔÏó²Î¿¼ÊÖ²á
http://www.w3school.com.cn/js/jsref_obj_dat ......

JavaScriptѧϰ±Ê¼Ç£¨Ò»£©

1.×î³õÒýÈëJavaScriptµÄÖ÷ҪĿµÄÊÇÔÚ¿Í»§¶Ë´¦ÀíһЩÊäÈëµÄÓÐЧÐÔÑéÖ¤¡£¶øÔÚ´Ë֮ǰҪ½øÐÐÓÐЧÐÔÑéÖ¤£¬¾Í±ØÐëÓë·þÎñÆ÷½øÐÐÍù·µµÄ½»»¥¡£
2.Ò»¸öÍêÕûµÄJavaScriptʵÏÖÊÇÓÉÒÔÏÂ3¸ö²»Í¬²¿·Ö×é³ÉµÄ£º
ºËÐÄ£¨ECMAScript£©
Îĵµ¶ÔÏóÄ£ÐÍ£¨DOM£©
ä¯ÀÀÆ÷¶ÔÏóÄ£ÐÍ£¨BOM£©
   ECMAScript×÷ΪJavaScriptµÄºËÐÄ£¬ÃèÊöÁ˸ÃÓï ......

JavaScriptѧϰ±Ê¼Ç£¨¶þ£©

1.ECMAScriptµÄ»ù´¡¸ÅÄîÈçÏ£º
Çø·Ö´óСд
±äÁ¿Ê±ÈõÀàÐ͵Ä
ÿÐнáβµÄ·ÖºÅ¿ÉÓпÉÎÞ
×¢ÊÍÓëJava¡¢CºÍPHPÓïÑÔÏàͬ
»¨À¨ºÅ±íÃ÷´úÂë¿é
2.ÓëPython²»Í¬£¬ECMAScriptÖеıäÁ¿²»Ò»¶¨Òª³õʼ»¯£¬È磺
      var test;   //ÕýÈ·
3.±äÁ¿ÃûÐèÒª×ñÊØÁ½Ìõ¼òµ¥µÄ¹æÔò£º
µÚÒ»¸ö×Ö·û±ØÐëÊÇ×Öĸ¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ