服务器变量
变量描述ALL_HTTPReturns all HTTP headers sent by the client. Always prefixed with HTTP_ and capitalizedALL_RAWReturns all headers in raw formAPPL_MD_PATHReturns the meta base path for the application for the ISAPI DLLAPPL_PHYSICAL_PATHReturns the physical path corresponding to the meta base pathAUTH_PASSWORDReturns the value entered in the client's authentication dialogAUTH_TYPEThe authentication method that the server uses to validate usersAUTH_USERReturns the raw authenticated user nameCERT_COOKIEReturns the unique ID for client certificate as a stringCERT_FLAGSbit0 is set to 1 if the client certificate is present and bit1 is set to 1 if the cCertification authority of the client certificate is not validCERT_ISSUERReturns the issuer field of the client certificateCERT_KEYSIZEReturns the number of bits in Secure Sockets Layer connection key sizeCERT_SECRETKEYSIZEReturns the number of bits in server certificate private keyCERT_SERIALNUMBERReturns the serial number field of the client certificateCERT_SERVER_ISSUERReturns the issuer field of the server certificateCERT_SERVER_SUBJECTReturns the subject field of the server certificateCERT_SUBJECTReturns the subject field of the client certificateCONTENT_LENGTHReturns the length of the content as sent by the clientCONTENT_TYPEReturns the data type of the contentGATEWAY_INTERFACEReturns the revision of the CGI specification used by the serverHTTP_<HeaderName>Returns the value stored in the header HeaderNameHTTP_ACCEPTReturns the value of the Accept headerHTTP_ACCEPT_LANGUAGEReturns a string describing the language to use for displaying contentHTTP_COOKIEReturns the cookie string included with the requestHTTP_REFERERReturns a string containing the URL of the page that referred the request to the current page using an <a> tag. If the page is redirected, HTTP_REFERER is emptyHTTP_USER_AGENTReturns a string describing the browser that sent the requestHTTPSReturns ON if the request came in through secure channel or OFF if the request came in through a non-secure channelHTTPS_KEYSIZEReturns the number of bits in Secure Sockets Layer connection key sizeHTTPS_SECRETKEYSIZEReturns the number of bits in server certificate private keyHTTPS_SERVER_ISSUERReturns the issuer field of the server certificateHTTPS_SERVER_SUBJECTReturns the subject field of the server certificateINSTANCE_IDThe ID for the IIS instance in text formatINSTANCE_META_PATHThe meta base path for the instance of IIS that responds to the requestLOCAL_ADDRReturns the server address on which the request came inLOGON_USERReturns the Windows account that the user is logged intoPATH_INFOReturns extra path information as given by the clientPATH_TRANSLATEDA translated version of PATH_INFO that takes the path and performs any necessary virtual-to-physical mappingQUERY_STRINGReturns the query information stored in the string following the question mark (?) in the HTTP requestREMOTE_ADDRReturns the IP address of the remote host making the requestREMOTE_HOSTReturns the name of the host making the requestREMOTE_USERReturns an unmapped user-name string sent in by the userREQUEST_METHODReturns the method used to make the requestSCRIPT_NAMEReturns a virtual path to the script being executedSERVER_NAMEReturns the server's host name, DNS alias, or IP address as it would appear in self-referencing URLsSERVER_PORTReturns the port number to which the request was sentSERVER_PORT_SECUREReturns a string that contains 0 or 1. If the request is being handled on the secure port, it will be 1. Otherwise, it will be 0SERVER_PROTOCOLReturns the name and revision of the request information protocolSERVER_SOFTWAREReturns the name and version of the server software that answers the request and runs the gatewayURLReturns the base portion of the URL
转载于:https://www.cnblogs.com/pxsbest/archive/2012/10/26/2741610.html
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