我剛學(xué)V5.3編程軟件,試著上載了一個(gè)設(shè)備的程序,但打開程序塊時(shí)會(huì)提示“There are no parameter and local variable names available because their description is not available or cannot be assigned." ,發(fā)現(xiàn)全局符號(hào)表是空的。請(qǐng)問各位前輩,程序中的參數(shù)變量的定義不能上載嗎?謝謝!