melodmi/LoginSystem @ f773dbb2742f9c8a6227bde99895becd5c41afff - HKWTC

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melodmi f773dbb274 update readmd		3 年之前
files	4605346b19 First commit	3 年之前
.DS_Store	4605346b19 First commit	3 年之前
README.md	f773dbb274 update readmd	3 年之前
go.mod	4605346b19 First commit	3 年之前
go.sum	4605346b19 First commit	3 年之前
main.go	4605346b19 First commit	3 年之前
my.db	4605346b19 First commit	3 年之前

Functions implemented:

signup,
login with username and password,
logout,
the user cannot login again if he/she is already logged in (except admin),
the user cannot signup for username already used,
check how many users logged in (from INDEX.html)

User for testing: username -> hello, password -> world Admin user (hard-coded): username -> admin, password -> admin