Industrial Communication Systems

Industrial Internet 56-11

PHP, solves this problem. However, it requires frequent updates of the content, since every change is

made at the server. Java applets seem to solve parts of the problem, since they are transferred as binary

data (class les) from prespecied servers, reside in a sandbox within the browser’s virtual machine,

but can use several underlying transport mechanisms. But again, a general solution for this problem

cannot be given.

Figure

56.9

shows

an

example

for

a

browser-based

application

using

SVG

graphics

with

animation.

e

navigation

areas

are

created

on

the

server

with

PHP,

the

content

model

uses

XML,

and

the

SVG

graph ...