<?php
include_once ("admin_background_head.php");
?>
<?php
include_once ("conn.php");
$sql =<<<SQL
SELECT * FROM user_infor
SQL;
$query = mysqli_query($link,$sql);
$infors = mysqli_fetch_all($query,MYSQLI_ASSOC);
?>
<?php
$perpage = 5;
$total_num = count($infors);
$total_page = ceil($total_num / $perpage);
$page = isset($_GET['page']) ? $_GET['page'] : 1;

$start_index = $perpage * ($page - 1);
$end_index = $perpage * $page - 1;
$end_index = min($end_index,$total_num - 1);
$count = 0;
?>
<div style="background-image: url(image/userinfor.jpg)">
<div>
    <form action="admin_user_search.php" method="post">
        <label class="layui-form-label">用户名</label>
        <div class="layui-input-inline">
            <input type="text" name="username" lay-verify="required" placeholder="请输入" autocomplete="off" class="layui-input">
        </div>
        <button type="button" class="layui-btn layui-btn-normal"><input type="submit" value="搜索" style="background-color: #33CCFF"></button>
    </form>
</div>
<table border="1" width="100%" height="100" cellspacing="0" cellpadding="5">
    <tr>

        <th colspan="20" class="layui-bg-blue"  >防疫志愿者基本信息</th>
    </tr>
    <tr>
        <th>序号</th>
        <th>姓名</th>
        <th>密码</th>
        <th>性别</th>
        <th>手机号</th>
        <th>出生日期</th>
        <th>操作</th>
    </tr>
    <?php
    for ($i = $start_index;$i <= $end_index;$i ++){
        $count ++;

    ?>
        <tr>
            <td><?php echo $count;?></td>
            <td><?php echo $infors[$i]['name'];?></td>
            <td><?php echo $infors[$i]['password'];?></td>
            <td><?php echo $infors[$i]['sex'];?></td>
            <td><?php echo $infors[$i]['phone'];?></td>
            <td><?php echo $infors[$i]['birthday'];?></td>
            <td><a href="admin_user_update_start.php?userid=<?php echo $infors[$i]['id']?>">编辑</a> <a href="admin_user_delete_start.php?userid=<?php echo $infors[$i]['id']?>">删除</a></td>
        </tr>
    <?php 
    }
    ?>
</table>

<div class="page">
    <a href="?page=1">首页</a>
    <?php
    $pre_page = ($page - 1) < 1 ? 1 : ($page - 1);
    ?>
    <a href="?page=<?php echo $pre_page;?>">上一页</a>
    <?php
    $next_page = ($page + 1) > $total_page ? $total_page : ($page + 1);
    ?>
    <a href="?page=<?php echo $next_page;?>">下一页</a>
    <form action="" method="get" class="free_page">
        <input type="text" name="page">
        <input type="submit" value="确定">
    </form>
</div>
</div>
<?php
include_once ("admin_background_foot.php");
?>