基于Django+Python3.7+mysql设计的在线教育系统

Usage: curl [options...] <url> Options: (H) means HTTP/HTTPS only, (F) means FTP only --anyauth Pick "any" authentication method (H) -a/--append Append to target file when uploading (F/SFTP) --basic Use HTTP Basic Authentication (H) --cacert <file> CA certificate to verify peer against (SSL) --capath <directory> CA directory to verify peer against (SSL) -E/--cert <cert[:passwd]> Client certificate file and password (SSL) --cert-type <type> Certificate file type (DER/PEM/ENG) (SSL) --ciphers <list> SSL ciphers to use (SSL) --compressed Request compressed response (using deflate or gzip) -K/--config <file> Specify which config file to read --connect-timeout <seconds> Maximum time allowed for connection -C/--continue-at <offset> Resumed transfer offset -b/--cookie <name=string/file> Cookie string or file to read cookies from (H) -c/--cookie-jar <file> Write cookies to this file after operation (H) --create-dirs Create necessary local directory hierarchy --crlf Convert LF to CRLF in upload -d/--data <data> HTTP POST data (H) --data-ascii <data> HTTP POST ASCII data (H) --data-binary <data> HTTP POST binary data (H) --data-urlencode <name=data/name@filename> HTTP POST data url encoded (H) --digest Use HTTP Digest Authentication (H) --disable-eprt Inhibit using EPRT or LPRT (F) --disable-epsv Inhibit using EPSV (F) -D/--dump-header <file> Write the headers to this file --egd-file <file> EGD socket path for random data (SSL) --engine <eng> Crypto engine to use (SSL). "--engine list" for list -f/--fail Fail silently (no output at all) on HTTP errors (H) -F/--form <name=content> Specify HTTP multipart POST data (H) --form-string <name=string> Specify HTTP multipart POST data (H) --ftp-account <data> Account data to send when requested by server (F) --ftp-alternative-to-user <cmd> String to replace "USER [name]" (F) --ftp-create-dirs Create the remote dirs if not present (F) --ftp-method [multicwd/nocwd/singlecwd] Control CWD usage (F) --ftp-pasv Use PASV/EPSV instead of PORT (F) -P/--ftp-port <address> Use PORT with address instead of PASV (F) --ftp-skip-pasv-ip Skip the IP address for PASV (F) --ftp-ssl Try SSL/TLS for ftp transfer (F) --ftp-ssl-ccc Send CCC after authenticating (F) --ftp-ssl-ccc-mode [active/passive] Set CCC mode (F) --ftp-ssl-control Require SSL/TLS for ftp login, clear for transfer (F) --ftp-ssl-reqd Require SSL/TLS for ftp transfer (F) -G/--get Send the -d data with a HTTP GET (H) -g/--globoff Disable URL sequences and ranges using {} and [] -H/--header <line> Custom header to pass to server (H) -I/--head Show document info only -h/--help This help text --hostpubmd5 <md5> Hex encoded MD5 string of the host public key. (SSH) -0/--http1.0 Use HTTP 1.0 (H) --ignore-content-length Ignore the HTTP Content-Length header -i/--include Include protocol headers in the output (H/F) -k/--insecure Allow connections to SSL sites without certs (H) --interface <interface> Specify network interface/address to use -4/--ipv4 Resolve name to IPv4 address -6/--ipv6 Resolve name to IPv6 address -j/--junk-session-cookies Ignore session cookies read from file (H) --keepalive-time <seconds> Interval between keepalive probes --key <key> Private key file name (SSL/SSH) --key-type <type> Private key file type (DER/PEM/ENG) (SSL) --krb <level> Enable Kerberos with specified security level (F) --libcurl <file> Dump libcurl equivalent code of this command line --limit-rate <rate> Limit transfer speed to this rate -l/--list-only List only names of an FTP directory (F) --local-port <num>[-num] Force use of these local port numbers -L/--location Follow Location: hints (H) --location-trusted Follow Location: and send auth to other hosts (H) -M/--manual Display the full manual --max-filesize <bytes> Maximum file size to download (H/F) --max-redirs <num> Maximum number of redirects allowed (H) -m/--max-time <seconds> Maximum time allowed for the transfer --negotiate Use HTTP Negotiate Authentication (H) -n/--netrc Must read .netrc for user name and password --netrc-optional Use either .netrc or URL; overrides -n -N/--no-buffer Disable buffering of the output stream --no-keepalive Disable keepalive use on the connection --no-sessionid Disable SSL session-ID reusing (SSL) --ntlm Use HTTP NTLM authentication (H) -o/--output <file> Write output to <file> instead of stdout --pass <pass> Pass phrase for the private key (SSL/SSH) --post301 Do not switch to GET after following a 301 redirect (H) -#/--progress-bar Display transfer progress as a progress bar -x/--proxy <host[:port]> Use HTTP proxy on given port --proxy-anyauth Pick "any" proxy authentication method (H) --proxy-basic Use Basic authentication on the proxy (H) --proxy-digest Use Digest authentication on the proxy (H) --proxy-negotiate Use Negotiate authentication on the proxy (H) --proxy-ntlm Use NTLM authentication on the proxy (H) -U/--proxy-user <user[:password]> Set proxy user and password -p/--proxytunnel Operate through a HTTP proxy tunnel (using CONNECT) --pubkey <key> Public key file name (SSH) -Q/--quote <cmd> Send command(s) to server before file transfer (F/SFTP) --random-file <file> File for reading random data from (SSL) -r/--range <range> Retrieve a byte range from a HTTP/1.1 or FTP server --raw Pass HTTP "raw", without any transfer decoding (H) -e/--referer Referer URL (H) -O/--remote-name Write output to a file named as the remote file --remote-name-all Use the remote file name for all URLs -R/--remote-time Set the remote file's time on the local output -X/--request <command> Specify request command to use --retry <num> Retry request <num> times if transient problems occur --retry-delay <seconds> When retrying, wait this many seconds between each --retry-max-time <seconds> Retry only within this period -S/--show-error Show error. With -s, make curl show errors when they occur -s/--silent Silent mode. Don't output anything --socks4 <host[:port]> SOCKS4 proxy on given host + port --socks4a <host[:port]> SOCKS4a proxy on given host + port --socks5 <host[:port]> SOCKS5 proxy on given host + port --socks5-hostname <host[:port]> SOCKS5 proxy, pass host name to proxy -Y/--speed-limit Stop transfer if below speed-limit for 'speed-time' secs -y/--speed-time Time needed to trig speed-limit abort. Defaults to 30 -2/--sslv2 Use SSLv2 (SSL) -3/--sslv3 Use SSLv3 (SSL) --stderr <file> Where to redirect stderr. - means stdout --tcp-nodelay Use the TCP_NODELAY option -t/--telnet-option <OPT=val> Set telnet option -z/--time-cond <time> Transfer based on a time condition -1/--tlsv1 Use TLSv1 (SSL) --trace <file> Write a debug trace to the given file --trace-ascii <file> Like --trace but without the hex output --trace-time Add time stamps to trace/verbose output -T/--upload-file <file> Transfer <file> to remote site --url <URL> Set URL to work with -B/--use-ascii Use ASCII/text transfer -u/--user <user[:password]> Set server user and password -A/--user-agent <string> User-Agent to send to server (H) -v/--verbose Make the operation more talkative -V/--version Show version number and quit -w/--write-out <format> What to output after completion -q If used as the first parameter disables .curlrc