1. Considerations for Messenger
   • There are two web pages StartPage and MainPage. Two web pages are generated using view_startpage.php and other PHP programs.

• In this exercise, all user inputs from view_startpage.php will be submitted to controller.php, using the POST method.
• When the user inputs come to controller.php, another input should come to distinguish from which page the inputs come from.

• The page value will be used to distinguish the two web pages.

StartPage and MainPage.

• Both of the two web pages send data with another command value.
  • The command values sent from the start page are SignUp, LogIn,
• Additional values may be submitted.
• Summary: There are two common input values page, and command

• b) Two modal windows in StartPage
• SignUp button for SignUp modal window, and LogIn button for LogIn modal window

• When the Cancel button is clicked, the modal window should be removed together with the blanket.
• When the Reset button is clicked, the input values should be reset.
• When the Submit button is clicked, the following user inputs should be submitted to controller.php using the POST method.

button	page	command	username	password	email
SignUp	StartPage	SignUp	user value	user value	user value
LogIn	StartPage	LogIn	user value	user value	N/A

• page and command values should be hidden from the user. Those values should be hard coded.
• The user will enter username, password, and email for SignUp.

Coding used:

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document.getElementById("button1").onclick=function () { document.getElementById("create").style.display="block"; } document.getElementById("button2").onclick=function () { document.getElementById("log").style.display="block"; }

document.getElementsByClassName("blanket").onclick=function () { document.getElementById("create").style.display="none"; document.getElementById("log").style.display="none"; }

X Come Desktop/COMP3540/Winter2021.9.205m/wwyout.me https://cs.tru.ca/-mlee/comp3540/Soft. * THOMPSON OTRU UNIVERSITY THOMPSON RIVERS UNIVERSITY Friends See what's happening in the world Messages Hear what people are talking about Join the conversation Unread Messages Join TRUCS Meg From Message Sign up Log in Read Messages From Message abc A lot of snow Abellum THOMPSON OneTRU RIVERS UNIVERSITY ppening in the Create your account Username: johnlucpicard Hear what people are Join the conversation Password: Email: inicard@truca Reset Cancel Submit About Help center Terms of service BI > G + T c https://cs.tru.ca/-mlee/comp3540/Winter 2021/9.%20Seminars/w3_view_startpage... THOMPSON OneTRU RIVERS UNIVERSITY Log in to TRU CS Messenger ppening in the Hear what people are Username: johnlucpicard Join the conversation Password: .. Reset Cancel Submit About Helpcenter Terms of service X Come Desktop/COMP3540/Winter2021.9.205m/wwyout.me https://cs.tru.ca/-mlee/comp3540/Soft. * THOMPSON OTRU UNIVERSITY THOMPSON RIVERS UNIVERSITY Friends See what's happening in the world Messages Hear what people are talking about Join the conversation Unread Messages Join TRUCS Meg From Message Sign up Log in Read Messages From Message abc A lot of snow Abellum THOMPSON OneTRU RIVERS UNIVERSITY ppening in the Create your account Username: johnlucpicard Hear what people are Join the conversation Password: Email: inicard@truca Reset Cancel Submit About Help center Terms of service BI > G + T c https://cs.tru.ca/-mlee/comp3540/Winter 2021/9.%20Seminars/w3_view_startpage... THOMPSON OneTRU RIVERS UNIVERSITY Log in to TRU CS Messenger ppening in the Hear what people are Username: johnlucpicard Join the conversation Password: .. Reset Cancel Submit About Helpcenter Terms of service