如何用四种不同的条件简化 if else

Question

我怎样才能简化我的这段代码？

Answer 1

您可以将结果保存Carbon::*()到变量中并调用其成员。if (empty($startDate)) {    $carbon = Carbon::now();} else {    $carbon = Carbon::createFromFormat(...);}$post->start_at = $carbon;if (empty($endDate)) {    $post->end_at = $carbon->endOfDay(); } else {    $post->end_at = Carbon::createFromFormat(...);}