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狼叔叔

#1 Created at ... [Delete] [Delete and Lock User]

请教一下，yield id ++为什么首先返回的不是2呢？

var id = 1;
while (1) {
    yield id ++; //为什么首先返回是1不是2?
}

infrontoffuture

#2 Created at ... [Delete] [Delete and Lock User]

因为X++是先返回值，再对x做加一操作。如果你用++x就是先加一再返回了。

狼叔叔

#3 Created at ... [Delete] [Delete and Lock User]

哎呀，明白了。谢谢！

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