一些常用的php简单命令代码集锦_php技巧

WBOY
Release: 2016-05-17 09:38:59
Original
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删建:
 引用
if(file_exists("file.htm"))// 检查是否存在此文件
if(file_exists("chat"))//检查是否存在此文件夹
rename('index.php','index'); //将index.php 改名为 index
fopen("name.php","a+"); //建立文件
mkdir("boot","0777"); //建立文件夹且设置属性为777
rmdir ("include");//删除文件夹
unlink("index.php");//删除文件 

数据库的查询:
 引用
$db = new db_query;
$db->connect();
$db->query("DROP DATABASE $DbName;");//$dbname 为数据库名

连接:
 引用
header("location:index.php");//转到网页
echo "第二步:请选择是否删除所有文件[聊天室]
";//写出代码
unset($tmp); //清除原有缓存
require("global.php");//缓存
print eot;

Related labels:
php
source:php.cn
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