?? login.c
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#include <stdio.h>#include <cgi.h>#include <session.h>int main(void){ cgi_init(); cgi_session_start(); cgi_process_form(); // The user is trying to logon? if (cgi_param("action")) { // yeah! // in this case, we aren't looking for a correct // username or password, so anything is correct cgi_session_register_var("logged", "1"); // Sends the user to main page cgi_redirect("session.cgi"); cgi_end(); return 0; } cgi_init_headers(); puts("" "<html> " "<head><title>LibCGI session example - Login</title>" "</head>" "<body>" ""); cgi_include("session_ex1_desc.html"); puts("" "<table width='70%'>" "<tr>" "<td>" ""); if (!cgi_session_var_exists("logged")) { puts("" "<form action='login.cgi' method='get'>" "<font face='arial, verdana' size='2'>To login, just type anything as 'username'</font>" "<br>" "Username: <input type='text' name='username'>" "<br>" "<input type='submit' name='action' value='Click to login'>" "</form>" ""); } else { puts("<font face='arial, verdana' size='2'>You are already logged!!!</font>"); } puts("</td></tr>"); // navigation bar cgi_include("topbar.htm"); puts("</table>" "</body>" "</html>"); cgi_end(); return 0;}?? 快捷鍵說明
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