刘小氓

摘要： function ip2int($ip){ return bindec(decbin(ip2long($ip)));//转换成32位无符号整数}$startip = '192.168.0.1';$endip = '192.168.0.255';$ipstart = ip2int($startip);$ipend = ip2int($endip);$testip = ip2int('192.168.0.11');echo '';var_dump(array($ipstart,$ipend,$testip));echo "\ 阅读全文

摘要： SELECT id, jobid, logtime, msgtext FROM log_table where 1=1 order by logtime desc OFFSET ? ROWS FETCH NEXT ? ROWS ONLY //类似于mysql里面的limit 阅读全文

摘要： 1 var a = {f:'11',b:[1,2,3,4]};2 with(a){3 eval("alert(b[3])")// alert(4)4 } 阅读全文