php数据库
<code><?php if(!isset($_POST['submit'])){ //如果没有表单提交，显示一个表单 ?> <form action="" method="post"> <table> <tr> <td>请输入姓名：<input type="text" name="username">
</td> </tr> <tr> <td>请输入电话： <input type="text" name="mobile">
</td> </tr> <tr> <td>请确认城市： <input type="text" name="city">
</td> </tr> <tr> <td>请输入邮箱：<input type="text" name="emile">
</td> </tr> <tr> <td>
<input type="submit" value="报名"> <input type="reset" value="重置">
</td> </tr> </table> </form> <?php } else { //如果提交了表单 //数据库连接参数 $host = "localhost"; $user = "root"; $pass = ""; $db = "anxinjia"; //取得表单中的值，检查表单中的值是否符合标准，并做适当转义，防止SQL注入 $username=$_POST['username']; $mobile=$_POST['mobile']; $city=$_POST['city']; $emile=$_POST['emile']; //打开数据库连接 $connection = mysql_connect($host, $user, $pass) or die("Unable to connect!"); //选择数据库 mysql_select_db($db) or die("Unable to select database!"); //构造一个SQL查询 $query = "INSERT INTO shuipf_AttractInvestment(username, mobile, city,emile) VALUES('$username', '$mobile', '$city','$emile')"; //执行该查询 $result = mysql_query($query) or die("Error in query: $query. ".mysql_error()); //插入操作成功后，显示插入记录的记录号 echo "记录已经插入， mysql_insert_id() = ".mysql_insert_id(); //关闭当前数据库连接 mysql_close($connection); } ?></code>
