摘要：
函数：strtolower(); if(strtolower($_SESSION['rand'])==strtolower($str_number )){ echo "验证码正确"; }else{ echo "验证码不正确"; } 阅读全文
摘要：
错误： Warning: require(E:\phpstudy_pro\WWW\blog\public/../vendor/autoload.php): failed to open stream: No such file or directory in E:\phpstudy_pro\WWW\ 阅读全文