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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。
活到老學(xué)到老：還有 8  分沒(méi)學(xué)到

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