老谢博客

yum install -y zlib-devel bzip2-devel xz-libs xz wget git tar gcc gcc-c++ openssl openssl-devel pcre-devel python-devel libevent automake autoconf libtool make git
wget http://www.python.org/ftp/python/2.7.8/Python-2.7.8.tar.xz
xz -d Python-2.7.8.tar.xz
tar -xvf Python-2.7.8.tar
cd Python-2.7.8
./configure --prefix=/usr/local
make && make altinstall
mv /usr/bin/python /usr/bin/python2.6.6
ln -s /usr/local/bin/python2.7 /usr/bin/python
 
wget --no-check-certificate https://pypi.python.org/packages/source/s/setuptools/setuptools-1.4.2.tar.gz
tar -xvf setuptools-1.4.2.tar.gz
cd setuptools-1.4.2
python2.7 setup.py install
 
wget --no-check-certificate https://pypi.python.org/packages/source/p/pip/pip-6.0.7.tar.gz
tar zxvf pip-6.0.7.tar.gz
cd pip-6.0.7
python setup.py install

//来自 www.yanqing.cc
//删除空格和回车
function trimall($str){
    $qian=array(" ","　","\t","\n","\r");
    return str_replace($qian, '', $str);   
}

<form name="demo" method="post">
<!--YOUR DATA AREA-->
<input type="button" value="添加" onclick="addAction()">
<input type="button" value="删除" onclick="deleteAction()">
<input type="button" value="保存" onclick="saveAction()">
<input type="button" value="查询" onclick="searchAction()">
</form>
 
<script type="text/javascript">
function addAction(){
    document.demo.action="your add method url";
    document.demo.submit();
}
function deleteAction(){
    document.demo.action="your delete method url";
    document.demo.submit();
}
function saveAction(){
    document.demo.action="your add save url";
    document.demo.submit();
}
function searchAction(){
    document.demo.action="your serach method url";
    document.demo.submit();
}
</script>

<form action="2.php" method="post">
<input name="select[]" type="checkbox" value="1" />1
<input name="select[]" type="checkbox" value="2" />2
<input name="select[]" type="checkbox" value="3" />3
<input type="submit" value="submie" />
</form>

<?php
	$array = $_POST["select"];
	$select = implode(",", $array);
	echo $select;
?>

<?php  
session_start();                //根据当前SESSION生成随机数  
$code = mt_rand(0,1000000);  
$_SESSION['code'] = $code;      //将此随机数暂存入到session  
?>  
<form id="form1" name="form1" method="post" action="action.php">  
    <p>说明 <input type="text" name="titile" />  
        <input type="hidden" name="originator" value="<?=$code;?>"></p>  
    <p><input type="submit" name="Submit" value="提交" /></p>  
</form>

<?php  
session_start();  
if(isset($_POST['originator'])) {  
    if($_POST['originator'] == $_SESSION['code']){  
        echo "ok";  
        unset($_SESSION["code"]);               //将其清除掉此时再按F5则无效  
    }else{  
        echo "请不要刷新本页面或重复提交表单";  
    }  
}?>