无详细内容 ?phpheader('Content-Type:text/html;charset=utf-8');$locahost="localhost";$name="root";$password="root";$dbname='test';$con=mysql_connect($locahost,$name,$password,$dbname);if (!$con) { die('链接失败'.mysql_error());}mysql_select
<?php header('Content-Type:text/html;charset=utf-8'); $locahost="localhost"; $name="root"; $password="root"; $dbname='test'; $con=mysql_connect($locahost,$name,$password,$dbname); if (!$con) { die('链接失败'.mysql_error()); } mysql_select_db("test",$con); if (isset($_POST['submit'])) { if (empty($_POST['title'])) { echo "<script>alert('请输入标题');</script>"; exit(0); } if (empty($_POST['count'])) { echo "<script>alert('请输入计算');</script>"; exit(0); } if (strlen($_POST['title'])<2||strlen($_POST['count'])>10) { echo "<script>alert('题目2到10之间');</script>"; return true; } // 添加数据 $sql="insert into ji(title,count)values('$_POST[title]','$_POST[count]')"; $reqult=mysql_query($sql); if (!$reqult) { die('Error:'.mysql_error()); } echo "添加成功"; mysql_close($con); } ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <form action="jifen.php" method="post"> 标题:<input type="text" name="title"> 计算:<input type="text" name="count"> <input type="submit" name="submit"> </form> </body> </html>