摘要: public function tt(){ $num = '19.90'; echo $num; echo '--------------'; echo 100 * $num; echo '--------------'; echo (int)(100 * $num); echo '--------------'; echo (string)(1... 阅读全文
posted @ 2019-06-20 11:44 盘思动 阅读(674) 评论(0) 推荐(0) 编辑