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04-28-周二_20-56-09

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AaronXu
2026-04-28 20:56:11 +08:00
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课堂代码/01-blog开发/v4/users_list.php Normal file
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<?php
$pageTitle = '网站后台管理 - 用户列表';
$page = 'users';
include_once("header.php");
?>
<main class="main-content">
<div class="page-header page-header-bar">
<div>
<h2>用户管理</h2>
<p>管理系统用户账号</p>
</div>
<a href="user_add.php" class="btn-add">
<span>+</span>
<span>添加用户</span>
</a>
</div>
<div class="table-container">
<table class="users-table">
<thead>
<tr>
<th>ID</th>
<th>用户名</th>
<th>密码</th>
<th>邮箱</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<?php
// 获取users表中的所有数据
$sql = "select * from users";
$result = mysqli_query($conn, $sql);
if (!$result) {
echo "查询失败";
exit;
}
// 将查询的数据一行行输出
// mysqli_fetch_assoc函数是将查询的数据以关联数组的形式返回，数组的key是字段名，value是字段值
while ($row = mysqli_fetch_assoc($result)) {
?>
<tr>
<td><?php echo $row["id"];?></td>
<td>
<span class="username-tooltip">
<?php echo $row["username"];?>
<span class="tooltip-content">
<?php if ($row["avatar"]): ?>
<img src="<?php echo $row["avatar"];?>" alt="头像">
<?php else: ?>
<div class="tooltip-avatar-placeholder">&#128100;</div>
<?php endif; ?>
</span>
</span>
</td>
<td><span class="password-masked"><?php echo $row["password"];?></span></td>
<td><?php echo $row["email"];?></td>
<td>
<div class="action-btns">
<a href="user_edit.php?id=<?php echo $row["id"];?>" class="btn btn-edit">✏️ 编辑</a>
<a href="users.php?del&id=<?php echo $row["id"];?>" class="btn btn-delete"
onclick="return confirm('确定要删除该用户吗？')">🗑️ 删除</a>
<a href="user_avatar.php?id=<?php echo $row["id"];?>" class="btn btn-edit">&#128100; 修改头像</a>
</div>
</td>
</tr>
<?php
}
?>
</tbody>
</table>
</div>
</main>
<style>
.username-tooltip {
position: relative;
cursor: pointer;
color: #3b82f6;
font-weight: 500;
display: inline-block;
}
.users-table td:nth-child(2) {
position: relative;
overflow: visible;
}
.table-container {
overflow: visible !important;
}
.users-table {
overflow: visible !important;
}
.username-tooltip:hover {
text-decoration: underline;
}
.tooltip-content {
display: none;
position: absolute;
left: 50%;
bottom: calc(100% + 10px);
transform: translateX(-50%);
background: #ffffff;
border: 1px solid #e5e7eb;
border-radius: 12px;
padding: 8px;
box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
z-index: 9999;
white-space: nowrap;
overflow: visible;
}
.tooltip-content::after {
content: '';
position: absolute;
left: 50%;
bottom: -6px;
transform: translateX(-50%);
border-left: 6px solid transparent;
border-right: 6px solid transparent;
border-top: 6px solid #ffffff;
}
.tooltip-content::before {
content: '';
position: absolute;
left: 50%;
bottom: -7px;
transform: translateX(-50%);
border-left: 6px solid transparent;
border-right: 6px solid transparent;
border-top: 6px solid #e5e7eb;
}
.username-tooltip:hover .tooltip-content {
display: block;
animation: tooltipFadeIn 0.2s ease;
}
.tooltip-content img {
width: 80px;
height: 80px;
border-radius: 50%;
object-fit: cover;
display: block;
}
.tooltip-avatar-placeholder {
width: 80px;
height: 80px;
border-radius: 50%;
background: #f3f4f6;
display: flex;
align-items: center;
justify-content: center;
font-size: 36px;
color: #9ca3af;
}
@keyframes tooltipFadeIn {
from {
opacity: 0;
transform: translateX(-50%) translateY(4px);
}
to {
opacity: 1;
transform: translateX(-50%) translateY(0);
}
}
</style>
</body>
</html>