实例
<!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="X-UA-Compatible" content="ie=edge" /> <title>Document</title> <style type="text/css"> body{ background-color: #BEEBEC; } .table_user{ width: 80%; margin: auto; background-color: #8DB3E3; padding: 20px; border-radius: 10px; box-shadow: 2px 2px 2px #3F3F3F; } .table_user table{ text-align: center; width: 100%; } .table_user td{ width: 14%; } </style> </head> <body> <div class="table_user"> <table border="1" cellspacing="0" cellpadding="5"> <caption><h3>会员信息表</h3></caption> <tr> <th>会员id</th> <th>账号</th> <th>密码</th> <th>性别</th> <th>金币</th> <th>积分</th> <th>操作</th> </tr> <?php //连接数据库 require 'inc/mysql.php'; //创建stmt $stmt=mysqli_stmt_init($mysql); //sql语句 $sql = 'select * from t_user where id>? order by id desc'; //sql语句检测 if (mysqli_stmt_prepare($stmt,$sql)){ // 查询的参数绑定 mysqli_stmt_bind_param($stmt,'i',$id); $id = 0; // 执行sql语句 mysqli_stmt_execute($stmt); // 取结果集 mysqli_stmt_store_result($stmt); // 给结果集里的参数进行绑定 mysqli_stmt_bind_result($stmt,$id,$username,$password,$sex,$jb,$jf); // 判断返回数据的行数是否大于0 if (mysqli_stmt_num_rows($stmt)>0){ // 取结果集里的数据 while(mysqli_stmt_fetch($stmt)){ echo '<tr>'; echo'<td>'.$id.'</td>'; echo'<td>'.$username.'</td>'; echo'<td>'.$password.'</td>'; echo'<td>'.$sex.'</td>'; echo'<td>'.$jb.'</td>'; echo'<td>'.$jf.'</td>'; echo'<td style="width:130px"><a href="acttable_query.php?id='.$id.'&action=update">重置密码</a> <a href="acttable_query.php?id='.$id.'&action=delete">删除</a></td>'; echo '</tr>'; } }else{ echo '没有数据'; } }else{ echo mysqli_stmt_errno($stmt).':'.mysqli_stmt_error($stmt); } //11.注销stmt对象 mysqli_stmt_free_result($stmt); mysqli_stmt_close($stmt); //12.关闭数据库连接 mysqli_close($mysql); ?> </table> </div> </body> </html>
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实例
<?php $userid = $_GET['id']; switch ($_GET['action']) { case 'update': //连接数据库 require 'inc/mysql.php'; //创建stmt $stmt = mysqli_stmt_init($mysql); //sql语句 $sql = 'UPDATE t_user set password = ? where id = ?'; //sql语句检测 if (mysqli_stmt_prepare($stmt, $sql)) { // 查询的参数绑定 mysqli_stmt_bind_param($stmt, 'si', $randpass,$id); $randpass = rand(100000,9999999); $id = $userid; // 执行sql语句 mysqli_stmt_execute($stmt); // // 判断返回数据的行数是否大于0 if (mysqli_stmt_affected_rows($stmt) > 0) { echo "<script>alert(\"重置成功,新密码为$randpass\") </script>"; header("Refresh:0;url=acttable.php"); } else { echo '没有数据被更新'; } } else { echo mysqli_stmt_errno($stmt) . ':' . mysqli_stmt_error($stmt); } //11.注销stmt对象 mysqli_stmt_close($stmt); //12.关闭数据库连接 mysqli_close($mysql); break; case 'delete': //连接数据库 require 'inc/mysql.php'; //创建stmt $stmt = mysqli_stmt_init($mysql); //sql语句 $sql = 'delete from t_user where id=?'; //sql语句检测 if (mysqli_stmt_prepare($stmt, $sql)) { // 查询的参数绑定 mysqli_stmt_bind_param($stmt, 'i', $id); $id = $userid; // 执行sql语句 mysqli_stmt_execute($stmt); // 判断返回数据的行数是否大于0 if (mysqli_stmt_affected_rows($stmt) > 0) { $rows = mysqli_stmt_affected_rows($stmt); echo "<script>alert(\"成功删除.$rows.条数据\") </script>"; header("Refresh:0;url=acttable.php"); // } else { echo "<script>alert(\"没有数据被删除\") </script>"; header("Refresh:1;url=acttable.php"); } } else { echo mysqli_stmt_errno($stmt) . ':' . mysqli_stmt_error($stmt); } //11.注销stmt对象 mysqli_stmt_close($stmt); //12.关闭数据库连接 mysqli_close($mysql); break; } function jumpto($url){ header("Location:".$url); } ?>
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