Select-One-from-Multiple-Branches-According-to-Analysis-and-Conditions

Command Description

Select one of the branches based on certain conditions. Evaluate the expression following the Select Case and determine if there is a Case branch that matches the value of the expression. If yes, execute the corresponding Case branch block. Otherwise, execute the Case Else branch block

Command Prototype

Select Case expression 

 Case 1 

 End Select

Parameter Description

Parameter	Required	Type	Default	Description
expression	True	expression	a + b	The expression used for judgment

Demo

TracePrint("------------------------------------Conditional branch statement block------- ------------------------------------") 
//------------------------------------------------------------------------------- 
TracePrint("Let a be 1, select according to a+1, if a+1 is 2, execute the flow block under Case 2") 
a = 1 
Select Case a+1  
 Case 2 
 TracePrint(2) 
 Case 3 
 TracePrint(3) 
End Select