禁止加单引号1 href传参的值 (&t_type=\'航班\') 错误
<a href="check_apply?applyid=<?=$applyid?>&applyitem_id=<?=$applyitem_id;?>&t_type=航班&date=<?=$v[\'date\'];?>">
禁止加单引号2
$small = date(\'H:i\',strtotime( \' -30 minute \', strtotime($small))); //需要加单引号.表示字符串
$arrivedatetime =date(\'Y-m-d H:i\',strtotime( "+ ".$run_time_minute." minute" ,strtotime($datetime_)));
//字符串拼接,已经解析成字符串,禁止加单引号
strtotime( " \' + ".$run_time_minute." minute \' " ,time())