摘要: 1.如何删除你想删除的字符串 1 $strstr=strpos($str,'aaa:'); 2 3 $str=substr_replace($str,"",$strstr,4); 4 return dd($str); 5 $a = 'cdacdfigcd'; 6 $count = strpos($a 阅读全文
posted @ 2020-03-13 10:55 以己为镜 阅读(100) 评论(0) 推荐(0) 编辑