PHP基本语法（二）

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一，表单处理
1.post传送数据
phppost.php

<html><body><head><meta charset="utf-8" /></head></html><form action="psppost2.php" method="post">    <input type="text" name="data">    <input type="submit"></form></body></html>

phppost2.php

<html><body><head><meta charset="utf-8" /></head><?php echo  " 你输入了".$_POST["data"];?></body></html>

2.get传送数据
phpget.php

<html><body><head><meta charset="utf-8" /></head></html><form action="pspget2.php" method="get">    <input type="text" name="data">    <input type="submit"></form></body></html>

phpget2.php

<html><body><head><meta charset="utf-8" /></head><?php echo  " 你输入了".$_GET["data"];?></body></html>

二，连接数据库

<?php/** * Created by PhpStorm. * User: Administrator * Date: 2017/4/2 0002 * Time: 下午 4:11 *///连接语句$con = mysql_connect("localhost:3306","root","******");if(!$con){    die('Could not connect:'.mysql_error());}else{    //选择数据库dzl    mysql_select_db("dzl",$con);    //查找数据库    $result =  mysql_query("select * from student");    while($row =  mysql_fetch_array($result))    {        echo $row['sname']." ".$row['sid']."</br>";    }    mysql_close();}?>

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