Django 如何获取前端发送的头文件详解（推荐）

def index(reqeust): # 获取当前已经登录的用户 v = reqeust.COOKIES.get('username111') return render(reqeust,'index.html',{'current_user': v})

def tpl1(request):  from django.core.handlers.wsgi import WSGIRequest print(type(request)) print(request.environ) for k,v in request.environ.items(): print(k,v) print(request.environ['HTTP_USER_AGENT']) user_list = [1, 2, 3, 43] return render(request, 'tpl1.html', {'u': user_list})

{'ASL.LOG': 'Destination=file', 'PYTHONIOENCODING': 'UTF-8', 'wsgi.run_once': False, 'FPS_BROWSER_APP_PROFILE_STRING': 'Internet Explorer', 'REMOTE_ADDR': '127.0.0.1', 'PROCESSOR_IDENTIFIER': 'Intel64 Family 6 Model 69 Stepping 1, GenuineIntel', 'TEMP': 'C://Users//yuan.li//AppData//Local//Temp', 'USERPROFILE': 'C://Users//yuan.li', 'SERVER_PORT': '8000', 'WINDIR': 'C://WINDOWS', 'SYSTEMDRIVE': 'C:', 'FP_NO_HOST_CHECK': 'NO', 'COMMONPROGRAMFILES(X86)': 'C://Program Files (x86)//Common Files', 'USERDNSDOMAIN': 'OMNICOM.COM.AU', 'HTTP_UPGRADE_INSECURE_REQUESTS': '1', 'PROGRAMFILES': 'C://Program Files (x86)', 'USERDOMAIN_ROAMINGPROFILE': 'OMNICOM', 'wsgi.url_scheme': 'http', 'wsgi.input': <_io.BufferedReader name=760>, 'APPDATA': 'C://Users//yuan.li//AppData//Roaming', 'TMP': 'C://Users//yuan.li//AppData//Local//Temp', 'HTTP_ACCEPT_ENCODING': 'gzip, deflate, br', 'GATEWAY_INTERFACE': 'CGI/1.1', 'PATH_INFO': '/tpl1/', 'PUBLIC': 'C://Users//Public', 'HTTP_COOKIE': 'csrftoken=eIEjNdtcPYmGD2jGDfEwxb0MwePMQTuLWchxG85P7zH7wHN2BZmERsppA4PHGd6D', 'PROCESSOR_ARCHITEW6432': 'AMD64', 'COMPUTERNAME': 'YLI-PC', 'wsgi.version': (1, 0), 'ONEDRIVE': 'C://Users//yuan.li//OneDrive', 'CONTENT_TYPE': 'text/plain', 'PROGRAMW6432': 'C://Program Files', 'PYTHONUNBUFFERED': '1', 'wsgi.errors': <_io.TextIOWrapper name='<stderr>' mode='w' encoding='UTF-8'>, 'RUN_MAIN': 'true', 'PSMODULEPATH': 'C://WINDOWS//system32//WindowsPowerShell//v1.0//Modules//;C://Program Files (x86)//VMware//Infrastructure//vSphere PowerCLI//Modules', 'wsgi.file_wrapper': <class 'wsgiref.util.FileWrapper'>, 'HOMEPATH': '//Users//yuan.li', 'COMSPEC': 'C://WINDOWS//system32//cmd.exe', 'USERNAME': 'yuan.li', 'PATHEXT': '.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.PY;.PYW', 'SERVER_NAME': 'vmware-localhost', 'USERDOMAIN': 'OMNICOM', 'SCRIPT_NAME': '', 'PYCHARM_HOSTED': '1', 'QUERY_STRING': '', 'PROGRAMDATA': 'C://ProgramData', 'NUMBER_OF_PROCESSORS': '4', 'FPS_BROWSER_USER_PROFILE_STRING': 'Default', 'SERVER_PROTOCOL': 'HTTP/1.1', 'HTTP_CONNECTION': 'keep-alive', 'REMOTE_HOST': '', 'HTTP_ACCEPT_LANGUAGE': 'en-GB,en-US;q=0.8,en;q=0.6', 'HTTP_CACHE_CONTROL': 'max-age=0', 'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8', 'wsgi.multiprocess': False, 'ALLUSERSPROFILE': 'C://ProgramData', 'SYSTEMROOT': 'C://WINDOWS', 'SERVER_SOFTWARE': 'WSGIServer/0.2', 'PROCESSOR_REVISION': '4501', 'SESSIONNAME': 'Console', 'HTTP_HOST': '127.0.0.1:8000', 'CONTENT_LENGTH': '', 'PATH': 'C://Program Files (x86)//Business Objects//Common//3.5//bin//NOTES//;C://Program Files (x86)//Business Objects//Common//3.5//bin//NOTES//DATA//;C://Python35-32//Scripts//;C://Python35-32//;C://ProgramData//Oracle//Java//javapath;C://WINDOWS//system32;C://WINDOWS;C://WINDOWS//System32//Wbem;C://WINDOWS//System32//WindowsPowerShell//v1.0//;C://Program Files (x86)//Sennheiser//SoftphoneSDK//;C://Python35-32//Scripts;C://Users//yuan.li//AppData//Local//Microsoft//WindowsApps;C://Program Files (x86)//Nmap;', 'OS': 'Windows_NT', 'PYTHONPATH': 'C://s14day21', 'HOMEDRIVE': 'C:', 'COMMONPROGRAMW6432': 'C://Program Files//Common Files', 'DJANGO_SETTINGS_MODULE': 's14day21.settings', 'PROCESSOR_ARCHITECTURE': 'x86', 'REQUEST_METHOD': 'GET', 'LOCALAPPDATA': 'C://Users//yuan.li//AppData//Local', 'PROCESSOR_LEVEL': '6', 'HTTP_USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36', 'PROGRAMFILES(X86)': 'C://Program Files (x86)', 'LOGONSERVER': '////MELDC01', 'wsgi.multithread': True, 'COMMONPROGRAMFILES': 'C://Program Files (x86)//Common Files'}ASL.LOG Destination=filePYTHONIOENCODING UTF-8wsgi.run_once FalseFPS_BROWSER_APP_PROFILE_STRING Internet ExplorerREMOTE_ADDR 127.0.0.1PROCESSOR_IDENTIFIER Intel64 Family 6 Model 69 Stepping 1, GenuineIntelTEMP C:/Users/yuan.li/AppData/Local/TempUSERPROFILE C:/Users/yuan.liSERVER_PORT 8000WINDIR C:/WINDOWSSYSTEMDRIVE C:FP_NO_HOST_CHECK NOCOMMONPROGRAMFILES(X86) C:/Program Files (x86)/Common FilesUSERDNSDOMAIN OMNICOM.COM.AUHTTP_UPGRADE_INSECURE_REQUESTS 1PROGRAMFILES C:/Program Files (x86)USERDOMAIN_ROAMINGPROFILE OMNICOMwsgi.url_scheme httpwsgi.input <_io.BufferedReader name=760>APPDATA C:/Users/yuan.li/AppData/RoamingTMP C:/Users/yuan.li/AppData/Local/TempHTTP_ACCEPT_ENCODING gzip, deflate, brGATEWAY_INTERFACE CGI/1.1PATH_INFO /tpl1/PUBLIC C:/Users/PublicHTTP_COOKIE csrftoken=eIEjNdtcPYmGD2jGDfEwxb0MwePMQTuLWchxG85P7zH7wHN2BZmERsppA4PHGd6DPROCESSOR_ARCHITEW6432 AMD64COMPUTERNAME YLI-PCwsgi.version (1, 0)ONEDRIVE C:/Users/yuan.li/OneDriveCONTENT_TYPE text/plainPROGRAMW6432 C:/Program FilesPYTHONUNBUFFERED 1wsgi.errors <_io.TextIOWrapper name='<stderr>' mode='w' encoding='UTF-8'>RUN_MAIN truePSMODULEPATH C:/WINDOWS/system32/WindowsPowerShell/v1.0/Modules/;C:/Program Files (x86)/VMware/Infrastructure/vSphere PowerCLI/Moduleswsgi.file_wrapper <class 'wsgiref.util.FileWrapper'>HOMEPATH /Users/yuan.liCOMSPEC C:/WINDOWS/system32/cmd.exeUSERNAME yuan.liPATHEXT .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.PY;.PYWSERVER_NAME vmware-localhostUSERDOMAIN OMNICOMSCRIPT_NAME PYCHARM_HOSTED 1QUERY_STRING PROGRAMDATA C:/ProgramDataNUMBER_OF_PROCESSORS 4FPS_BROWSER_USER_PROFILE_STRING DefaultSERVER_PROTOCOL HTTP/1.1HTTP_CONNECTION keep-aliveREMOTE_HOST HTTP_ACCEPT_LANGUAGE en-GB,en-US;q=0.8,en;q=0.6HTTP_CACHE_CONTROL max-age=0HTTP_ACCEPT text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8wsgi.multiprocess FalseALLUSERSPROFILE C:/ProgramDataSYSTEMROOT C:/WINDOWSSERVER_SOFTWARE WSGIServer/0.2PROCESSOR_REVISION 4501SESSIONNAME ConsoleHTTP_HOST 127.0.0.1:8000CONTENT_LENGTH PATH C:/Program Files (x86)/Business Objects/Common/3.5/bin/NOTES/;C:/Program Files (x86)/Business Objects/Common/3.5/bin/NOTES/DATA/;C:/Python35-32/Scripts/;C:/Python35-32/;C:/ProgramData/Oracle/Java/javapath;C:/WINDOWS/system32;C:/WINDOWS;C:/WINDOWS/System32/Wbem;C:/WINDOWS/System32/WindowsPowerShell/v1.0/;C:/Program Files (x86)/Sennheiser/SoftphoneSDK/;C:/Python35-32/Scripts;C:/Users/yuan.li/AppData/Local/Microsoft/WindowsApps;C:/Program Files (x86)/Nmap;OS Windows_NTPYTHONPATH C:/s14day21HOMEDRIVE C:COMMONPROGRAMW6432 C:/Program Files/Common FilesDJANGO_SETTINGS_MODULE s14day21.settingsPROCESSOR_ARCHITECTURE x86REQUEST_METHOD GETLOCALAPPDATA C:/Users/yuan.li/AppData/LocalPROCESSOR_LEVEL 6HTTP_USER_AGENT Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36PROGRAMFILES(X86) C:/Program Files (x86)LOGONSERVER //MELDC01wsgi.multithread TrueCOMMONPROGRAMFILES C:/Program Files (x86)/Common FilesMozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36