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stu_ad.php
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stu_ad.php
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<?php
if (isset($_COOKIE["cur_user"])) {
setcookie("cur_user", $_COOKIE["cur_user"], time() + 3600);
setcookie("cur_sid", $_COOKIE["cur_sid"], time() + 3600);
} else {
echo <<<EOF
<script>alert("You need to log in!")</script>
EOF;
echo <<<EOF
<script>url="index.php";window.location.href=url;</script>
EOF;
}
?>
<!--判断是否已经登陆-->
<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>公告栏</title>
<link rel="stylesheet" href="bootstrap_min.css">
<style>
#no-result-warning {
font-family: Sansation, sans-serif;
color: gray;
}
.hide {
display: none;
}
</style>
</head>
<body>
<nav class="navbar navbar-expand-md navbar-dark bg-dark">
<div class="container-fluid">
<a class="navbar-brand" href="#">
<span>Beijing Institute of Technology</span>
</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse"
data-bs-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav me-auto mb-2 mb-lg-0">
<li class="nav-item">
<a class="nav-link" aria-current="page" href="mainframe_stu.php">全校课程信息</a>
</li>
<li class="nav-item">
<a class="nav-link" href="Favor_stu.php">我的关注</a>
</li>
<li class="nav-item">
<a href="stu_ad.php" class="nav-link active">通知公告</a>
</li>
</ul>
<form class="d-flex" method="get" action="#">
<input class="form-control me-2" type="search" placeholder="Search" name="keyword">
<!-- <button class="btn btn-outline-success me-2" type="submit">Search</button>-->
<a href="#" width="200px" height="200px">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="40" fill="currentColor" class="bi bi-search icon d-block" viewBox="0 0 16 16">
<path d="M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z"/>
</svg>
</a>
</form>
         
<form action="HomePage.php" method="post" class="d-flex">
<button class="btn btn-primary" type="submit">个人中心</button>
</form>
</div>
</div>
</nav>
<!--导航栏-->
<nav class="navbar navbar-expand-md navbar-blue bg-blue">
<form class="col-md">
<section>
<div class="container">
<table class="table">
<tbody id="course-list">
</tbody>
</table>
<h3 class="text-center hide" id="no-result-warning">Nothing Found</h3>
</div>
</section>
</form>
</div>
</nav>
<section>
<div class="container">
<table class="table">
<thead>
<tr>
<th>序号</th>
<th></th>
<th></th>
<th>公告名称</th>
<th></th>
<th>时间</th>
<th>部门</th>
<th>操作</th>
</tr>
</thead>
<tbody id="ad-add">
</tbody>
</table>
<h3 class="text-center hide" id="no-result-warning">Nothing Found</h3>
</div>
</section>
<script src="bootstrap_bundle_min.js"></script>
<script src="popper_min.js"></script>
<script src="bootstrap_js.js"></script>
<script>
// 添加公告，和添加课程差不多，注意上面排版用th，这里用td，可以自动对齐
function add_ad(adID, adTitle, adDate, adDepart) {
let target_table = document.getElementById("ad-add");
let new_tr = document.createElement("tr");
new_tr.id = adID;
let temp_adID = document.createElement("td");
temp_adID.classList.add("align-middle");
let wrapper_adID = document.createElement("div");
wrapper_adID.innerHTML = adID;
temp_adID.appendChild(wrapper_adID);
new_tr.appendChild(temp_adID);
let ad2 = document.createElement("td");
new_tr.appendChild(ad2);
let ad3 = document.createElement("td");
new_tr.appendChild(ad3);
let temp_adTitle = document.createElement("td");
temp_adTitle.classList.add("align-middle");
let wrapper_adTitle = document.createElement("div");
wrapper_adTitle.innerHTML = adTitle;
temp_adTitle.appendChild(wrapper_adTitle);
new_tr.appendChild(temp_adTitle);
let ad4 = document.createElement("td");
new_tr.appendChild(ad4);
let temp_adDate = document.createElement("td");
temp_adDate.classList.add("align-middle");
let wrapper_adDate = document.createElement("div");
wrapper_adDate.innerHTML = adDate;
temp_adDate.appendChild(wrapper_adDate);
new_tr.appendChild(temp_adDate);
let temp_adDepart = document.createElement("td");
temp_adDepart.classList.add("align-middle");
let wrapper_adDepart = document.createElement("div");
wrapper_adDepart.innerHTML = adDepart;
temp_adDepart.appendChild(wrapper_adDepart);
new_tr.appendChild(temp_adDepart);
let wrapper = document.createElement("td");
let form_view = document.createElement("form");
form_view.method = "get";
form_view.action = "AdInfo.php";
let view_button = document.createElement("button");
view_button.innerHTML = "查看详情";
view_button.type = "submit";
view_button.classList.add("btn");
view_button.classList.add("btn-outline-info");
view_button.name = "ad_id";
view_button.value = adID;
form_view.appendChild(view_button);
wrapper.appendChild(form_view);
new_tr.appendChild(wrapper);
target_table.appendChild(new_tr);
}
</script>
</body>
</html>
<?php
//连接数据库
$sid = $_COOKIE["cur_sid"];
$dsn = sprintf('mysql:host=localhost;dbname=main;charset=utf8;port=3306');
$userNaame = "root";
$password = "yry001223";
$conn = new PDO($dsn,$userNaame, $password);
$sql_run = $conn->prepare("select * from ad");
$sql_run->execute();
foreach ($sql_run as $row) {
$temp_adID = $row["adID"];
$temp_adTitle = $row["adTitle"];
$temp_date = $row["adDate"];
$temp_Depart = $row["adDepart"];
//逐个读出数据库中的值
echo <<<EOF
<script>
// 显示公告界面
add_ad("$temp_adID","$temp_adTitle","$temp_date","$temp_Depart");
console.log("$temp_adID");
</script>
EOF;
}
?>