2014-01-29 101 views

回答

2

試試這個:

VAR 
string: STRING[5]:='abcde'; 
char : ARRAY[0..4] OF BYTE := 16#x01, 16#01, 16#01, 16#0, 16#12; 
ptr : POINTER TO BYTE; 
i : INT; 
END_VAR 

ptr:=ADR(string); 
FOR i:=0 TO 4 DO 
ptr^ = char[i]; 
ptr:=ptr+1; 
END_FOR 
相關問題