CLASS 5: FLOW CONTROL - PowerPoint PPT Presentation

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CLASS 5: FLOW CONTROL

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WEND. FOR NEXT. FOR NEXT. FOR STEP NEXT. POSITIVE NEXT ... WEND (NOT USED MUCH..) DO LOOPS CAN DO WHAT THIS CAN. Server.Scripttimeout. first number is -275432 ... – PowerPoint PPT presentation

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Title: CLASS 5: FLOW CONTROL


1
CLASS 5FLOW CONTROL
2
FLOW CONTROL
  • BRANCHING
  • LOOPING

3
BRANCHING
  • IF THEN
  • CASE

4
LOOPING
  • FOR NEXT
  • (FOR EACH NEXT)
  • DO LOOP WHILE, UNTIL
  • DO WHILE LOOP
  • WHILE . WEND

5
FOR NEXT
  • FOR NEXT
  • FOR STEP NEXT
  • POSITIVE NEXT
  • NEGATIVE NEXT
  • NESTING LOOPS
  • EXIT FOR
  • FOR EACH ..NEXT (NOT COVERED)

6
DO LOOP
  • (WILL LOOP AT LEAST ONCE)
  • DO
  • ...
  • LOOP UNTIL
  • DO
  • LOOP WHILE

7
DO WHILE LOOP
  • DO WHILE
  • ..
  • .
  • LOOP
  • DO UNTIL
  • ..
  • ..
  • LOOP

8
WHILE WEND
  • (NOT USED MUCH..)
  • DO LOOPS CAN DO WHAT THIS CAN

9
Server.Scripttimeout
  • first number is -275432error 'ASP 0113' Script
    timed out
  • /mis2_080/LOOPS.asp
  • The maximum amount of time for a script to
    execute was exceeded. You can change this limit
    by specifying a new value for the property
    Server.ScriptTimeOut or by changing the value in
    the IIS administration tools.

10
SUMMARYFLOW CONTROL
  • BRANCHING
  • IF THEN
  • CASE
  • LOOPING
  • FOR NEXT
  • (FOR EACH NEXT)
  • DO LOOP WHILE, UNTIL
  • DO WHILE LOOP
  • WHILE . WEND
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