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如果要在selected里面写一个判断语句的话,应该写在哪里?method里面?


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你是想选择一个值然后进行判断吧,如果是这样你可以看一下change这个方法。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
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