When-You-Type-Condition-Establishment,--Cycle-Execution-Operation

Command Description

Regarding the use of "While", the program will continue to execute the block when the conditional expression is true, whereas the program will exit the loop when the conditional expression is false

Command Prototype

Do While expression

Loop

Parameter Description

Parameter	Required	Type	Default	Description
expression	True	expression	1 > 0	The expression used for judgment

Demo

TracePrint("--------------------------------------Conditional loop--------- ----------------------------------") 
//------------------------------------------------------------------------------- 
//[Remarks] When using  While , when the value of  expression  is true, continue to execute the  Block  statement block, and exit the loop when  expression  is false. 
TracePrint("Let a=1, start the conditional loop when a=1, make a increment by 1 in the loop, at this time a = 2, do not meet the loop condition, exit the loop") 
a = 1 
Do While a = 1 
    a = a + 1 
    TracePrint a 
Loop