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Client Server Browser ->request-> (URL) WebServer (Apache) - look up file; check permissions; re-interpret (map URL to a local filename -- case sensitive?) - process any php (as configured) which may invoke other programs, db connections, etc <-response<- (html, jpg, html+javascript, ...) Browser ...makes a gui window, lays out text/color/pictures Displays response Also: ...makes add'l URL requests... [Ad blocker!] ...runs javascript... ...invokes plug-ins or passes to OS...
1Javascript error tools like Firebug or Chrome Tools' javascript console window help. ↩
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©2010, Ian Barland, Radford University Last modified 2011.Feb.09 (Wed) |
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