//密码由字母或数组组成 function is_passwd($v){ $pattern="/^[0-9a-zA-Z]{6,16}$/i"; if(preg_match($pattern,$v)){ \System\FileLog\FileLog::write("-------h5密码重置:true"); return true; }else{ \System\FileLog\FileLog::write("-------h5密码重置:false"); return false; } }