if(([b:[#INTERNAL]LS001104])or([b:[#INTERNAL]LS001106]))
{

    if(([w:[#INTERNAL]USR00029]>10and[w:[#INTERNAL]USR00029]<79)or[w:[#INTERNAL]USR00029]==0)
        
    {
        if([w:[#INTERNAL]USR00029]<>19and[w:[#INTERNAL]USR00029]<>20and[w:[#INTERNAL]USR00029]<>29and[w:[#INTERNAL]USR00029]<>30and[w:[#INTERNAL]USR00029]<>39and[w:[#INTERNAL]USR00029]<>40and[w:[#INTERNAL]USR00029]<>49and[w:[#INTERNAL]USR00029]<>50and[w:[#INTERNAL]USR00029]<>59and[w:[#INTERNAL]USR00029]<>60and[w:[#INTERNAL]USR00029]<>69and[w:[#INTERNAL]USR00029]<>70)
        {            
            if(([b:[#INTERNAL]LS001104])and(([w:[#INTERNAL]USR00029]>44)or([w:[#INTERNAL]USR00029]==0)))
            {
                [w:[PLC1]D0005104]=[w:[#INTERNAL]USR00029]
            }
            endif

            if([b:[#INTERNAL]LS001104])
            {
                [b:[PLC1]M006104]=1
            }
            endif

            if(([b:[#INTERNAL]LS001106])and(([w:[#INTERNAL]USR00029]>44)or([w:[#INTERNAL]USR00029]==0)))
            {
                
                [w:[PLC1]D0005106]=[w:[#INTERNAL]USR00029]

            }
            endif
            if([b:[#INTERNAL]LS001106])
            {
                [b:[PLC1]M006106]=1
            }
            endif


            
        }
        endif    
        if([w:[#INTERNAL]USR00029]==19or[w:[#INTERNAL]USR00029]==20or[w:[#INTERNAL]USR00029]==29or[w:[#INTERNAL]USR00029]==30or[w:[#INTERNAL]USR00029]==39or[w:[#INTERNAL]USR00029]==40or[w:[#INTERNAL]USR00029]==49or[w:[#INTERNAL]USR00029]==50or[w:[#INTERNAL]USR00029]==59or[w:[#INTERNAL]USR00029]<>60or[w:[#INTERNAL]USR00029]==69or[w:[#INTERNAL]USR00029]==70and[w:[#INTERNAL]USR00029]>0)
        {
            
            [w:[#INTERNAL]USR00029]=0
            
        }
        endif
        
        
    }
    endif

    if([w:[#INTERNAL]USR00029]>0and[w:[#INTERNAL]USR00029]<11or[w:[#INTERNAL]USR00029]>78)
        
    {
        [w:[#INTERNAL]USR00029]=0
        
    }
    endif

    clear([b:[#INTERNAL]LS001104])
    clear([b:[#INTERNAL]LS001106])
}
endif
上邊的語句是什么意思啊？求大神解釋。謝謝！！！

引用

引用第1樓andyzou2004于2015-01-29 13:50發表的  :
只有人看。沒人解！！！

從來不搞Proface，但是非常精通富士的來說說。

無非是IF語句判斷后進行了一個賦值操作。

IF語句的判斷條件那么復雜，這無論放在工控行業還是IT行業都要被噴到死的。

Good Luck～