The Interface Between Database And The Console - Geeetech ESP8266 Instruction

2.4 The Interface between Database and the Console

The database adopts Sqitle3.
 Define the user format in the database
Format user ( password TEXT,friend0 TEXT)
1）user is a form name in the database. In each line of the form, there are 2
Description character strings: password, friend0. "Password" consists of "user name:
password". "Friend 0" represents good friend.
2）The "printer_" before user name represents the printer's login name.
 Administrator
Administrator is defined according to the user format.
 Administrator obtains the detailed user info list
Format user form
Description To obtain the detailed user info list, administrator needs to log in at first.
eg. user form
Return Format
eg.
 Administrator adds user name and password
Format name: word : friend
Description Administrator adds user name and password
Return
 Administrator deletes user name and password
Format User name
Description Administrator deletes user name and password
eg. user printer_123456
Return Success or fail
 Users change passwords
Format Old passwoassword
User word: friend\n
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