问AHK随机函数题，如何随机化调用哪个阶函数

EN

;Generate a random number from 1 to 5 inclusive
Random, rand, 1, 5

;Use a switch statement to go to the corresponding label
Switch rand{
case 1:goto, One
case 2:goto, Two
case 3:goto, Three
case 4:goto, Four
case 5:goto, Five
}

return

One:
MsgBox This is label "One"
;Insert code in between the colon and the return
return
Two:
MsgBox This is label "Two"
;Insert code in between the colon and the return
return
Three:
MsgBox This is label "Three"
;Insert code in between the colon and the return
return
Four:
MsgBox This is label "Four"
;Insert code in between the colon and the return
return
Five:
MsgBox This is label "Five"
;Insert code in between the colon and the return
return