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shanfeng885
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樓主  發(fā)表于: 2014-04-30 19:38
SFC順序功能圖實(shí)踐中用的多嗎?本人新手,不知道SFC順序功能圖有什么優(yōu)點(diǎn),有必要花精力去學(xué)嗎
各位大哥大姐指點(diǎn)一二啊
meipingboy
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1樓  發(fā)表于: 2014-05-04 19:57
是的,有些復雜一點(diǎn)的程序用SFC來(lái)編寫(xiě),會(huì )變得很簡(jiǎn)單。
當然簡(jiǎn)單的程序,用SFC會(huì )更簡(jiǎn)單。
比如2樓提到的交通燈程序,當然是復雜的,四車(chē)道的,有左右轉彎及直行的程序,SFC可以很容易的編寫(xiě),當然維護也很方便。
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