<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title></title> <meta charset="UTF-8"> </head> <body> <?php if($_SESSION['REQUEST_METHOD'] == 'POST'){ //处理表单 //连接服务器并选中数据库: $dbc = mysql_connect('localhost','username','password'); mysql_select_db('myblog',$dbc); //验证表单数据: $problem = FALSE; if(!empty($_POST['title']) && !empty($_POST['entry'])){ $title = trim(strip_tags($_POST['title'])); $entry = trim(strip_tags($_POST['entry'])); }else{ echo '<p style="color: red;">Please submit both a title and an enty.</p>'; $problem = TRUE; } if(!$problem){ //定义查询: $qurey = "INSERT INTO entries(entry_id,title,entry,date_entered) VALUES (0,'$title','$entry',NOW())"; //执行查询: if(@mysql_query($query,$dbc)){ echo '<p style="color: red;">Could not add the entry because:'.$qurey.'</p>'; } } //一切正常! mysql_close($dbc); //关闭连接。 } //结束提交条件语句。 //显示表单 ?> <form action="add_entry.php" method="post"> <p>Entry Title:<input type="text" name="title" size="40" maxsize="100"/></p> <p>Entry Text:<textarea name="entry" cols="40" rows="5"></textarea></p> <input type="submit" name="submit" value="Post This Entry!" /> </form> </body> </html> <?php //mysql_connect() 打开一个到 MySQL 服务器的连接 //mysql_select_db() 选择 MySQL 数据库 //trim() 去除字符串首尾处的空白字符(或者其他字符) //mysql_query() 发送一条 MySQL 查询 //mysql_close() 关闭 MySQL 连接 ?>
php-向数据库插入数据
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