求php实现代码 实现点击url 就记要一个指定的参数
求php实现代码 实现点击url 就记录一个指定的参数。
对 php 很不熟悉,需要一个功能:
点击url 就能把url 的一段字符串记录在数据库如何实现?用于取消订阅
例如: http://mydomain.com/abc.php?username=myname
点击这个url, php程序就记录 myname,并 插入 mysql数据库 mydatabase 的 unsubscribe 表中,
mysql 的用户名 是 root ,密码 123456
求php实现代码
------解决思路----------------------
<br />CREATE TABLE `unsubscribe` (<br /> `id` int(10) unsigned NOT NULL auto_increment,<br /> `username` varchar(100) NOT NULL,<br /> PRIMARY KEY (`id`)<br />) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;<br />
假设unsubscribe数据表是以上结构
abc.php可以这样写
<br />// 连接数据库 <br />[email protected]_connect("localhost","root","123456") or die(mysql_error()); // localhost是添你db的host,如果不是本地的请修改这里<br />@mysql_select_db('mydatabase',$conn) or die(mysql_error()); <br /><br />$username = isset($_GET['username'])? mysql_escape_string($_GET['username']) : '';<br /><br />if($username){<br /> $sqlstr = "insert into unsubscribe(username) values('".$username."')";<br /> mysql_query($sqlstr) or die(mysql_error());<br /> echo 'insert success';<br />}<br />
访问:http://mydomain.com/abc.php?username=myname
------解决思路----------------------
<br />$username=$_GET['username'];<br />$con=mysqli_connect('localhost','root','123456','mydatabase');<br />$sql="insert into unsubscribe(username) values('$username')";<br />if(mysqli_query($con,$sql)){<br /> echo '插入信息成功';<br />}else{<br /> echo '插入信息失败';<br />}<br />

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