<form action="php_mysql_add.php" method="post"> 用户名: <input type="text" name="user"/> <br/> 标题: <input type="text" name="title"/> <br/> 内容: <textarea name="content" id="" cols="30" rows="10"></textarea> <br/> <input type="submit" name="submit" value="发布留言"/> <br/></form> |
连接到数据库的代码:
|
1
|
if(@$_POST['submit']){<br><span style="line-height: 1.5;"><span style="color: #999999;"> //设置表单变量</span><br></span> $user = $_POST['user']; <br> $title = $_POST['title'];<br> $content = $_POST['content'];<br><span style="color: #999999;"> //连接到数据库</span><br><em style="line-height: 1.5;"><em><em> $conn = @mysql_connect("localhost","root","root") or die("数据库连接失败,请检查你的网络,稍后再试试");<br></em></em></em> |
//选定数据库
mysql_select_db("test");
//执行SQL语句(查询)
mysql_query("set names 'utf8'");
|
1
2
3
4
5
6
|
<em id="__mceDel"><em id="__mceDel"><em id="__mceDel"><em id="__mceDel"> $sql = "INSERT INTO `test`.`message` (`id`,`user`, `title`, `content`, `lastdate`) VALUES (NULL, '$user', '$title', '$content', now())"; mysql_query($sql);<br><span style="color: #999999;"> //关闭数库</span> mysql_close($conn);}?> |