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Please design a web page for the user to sign in with their user id.

This page should record the last sign in time and display it when user sign in.

You should prevent reload function to modify last sign in time.
[Exercise] Essay (Open question) - asked in 2016-2 CSIEB0270 - Internet System Design and Practice by (18k points)
ID: 24998 - Available when: 2017-06-15 09:30:00 - Due to: 2017-06-15 12:00:00

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