ADD file via upload

main
pzf8uwcp6 1 month ago
parent ea896b66c8
commit 9c8e63a94d

@ -0,0 +1,156 @@
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>学生名单</title>
<link rel="stylesheet" href="styles.css">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Zhi+Mang+Xing&display=swap" rel="stylesheet">
<style>
.tooltip {
display: none;
position: absolute;
background-color: #555;
color: #fff;
text-align: center;
border-radius: 5px;
padding: 5px;
z-index: 1;
}
body {
text-align: center;
position: relative; /* 为绝对定位的子元素提供基准 */
}
/* 将按钮容器放在右上角 */
.button-container {
position: fixed;
top: 20px;
right: 20px;
}
/* 学生名单中按钮样式 */
.button-container button {
margin-left: 30px; /* 按钮之间留一点间隔 */
}
</style>
</head>
<body>
<h1>学生名单</h1>
<div id="studentList"></div>
<div class="button-container">
<button onclick="resetAllPoints()"style="background: none; border: none; padding: 0; cursor: pointer;">
<img src="clearall-icon.svg" alt="一键清除所有积分" style="width: 50px; height: 50px;" />
</button>
<button onclick="goBack()"style="background: none; border: none; padding: 0; cursor: pointer;">
<img src="back-icon.svg" alt="返回" style="width: 50px; height: 50px;" />
</button>
</div>
<div class="tooltip" id="tooltip"></div>
<div id="message" style="display:none; position:fixed; top:20px; left:50%; transform:translateX(-50%); background-color:rgba(0, 0, 0, 0.5); color:white; padding:10px; border-radius:5px; white-space:nowrap;">
</div>
<script>
// 返回上一页
function goBack() {
window.history.back();
}
function showMessage(text) {
const messageDiv = document.getElementById("message");
messageDiv.textContent = text;
messageDiv.style.display = "block"; // 显示消息
setTimeout(() => {
messageDiv.style.display = "none"; // 1秒后隐藏消息
}, 1000);
}
// 加载学生名单
function loadStudentList() {
const students = JSON.parse(localStorage.getItem('students')) || [];
const list = document.getElementById('studentList');
list.innerHTML = '';
if (students.length === 0) {
list.innerHTML = '<div>尚未导入任何学生名单。</div>';
return;
}
students.forEach((student, index) => {
list.innerHTML += `
<div>
${student.id} - ${student.name} - 积分: ${student.points}
<button
data-tooltip="清除积分"
onclick="clearStudentPoints(${index})"style="background: none; border: none; padding: 0; cursor: pointer;">
<img src="clear-icon.svg" alt="清除" style="width: 40px; height: 40px;" />
</button>
<button
data-tooltip="删除学生"
onclick="deleteStudent(${index}) "style="background: none; border: none; padding: 0; cursor: pointer;">
<img src="delete-icon.svg" alt="删除" style="width: 40px; height: 40px;" />
</button>
</div>`;
});
// 注册工具提示事件
registerTooltipEvents();
}
function registerTooltipEvents() {
const buttons = document.querySelectorAll('button[data-tooltip]');
const tooltip = document.getElementById('tooltip');
buttons.forEach(button => {
button.addEventListener('mouseenter', function(event) {
tooltip.textContent = button.getAttribute('data-tooltip');
tooltip.style.display = 'block';
tooltip.style.left = event.pageX + 'px';
tooltip.style.top = (event.pageY + 20) + 'px'; // 鼠标下方略微偏移
});
button.addEventListener('mouseleave', function() {
tooltip.style.display = 'none';
});
});
}
// 清除单个学生积分
function clearStudentPoints(index) {
const students = JSON.parse(localStorage.getItem('students')) || [];
students[index].points = 0; // 清除该学生的积分
localStorage.setItem('students', JSON.stringify(students)); // 更新本地存储
loadStudentList(); // 重新加载学生列表
showMessage("已清除该学生积分。");
}
// 删除单个学生
function deleteStudent(index) {
let students = JSON.parse(localStorage.getItem('students')) || [];
students.splice(index, 1); // 删除该学生
localStorage.setItem('students', JSON.stringify(students)); // 更新本地存储
loadStudentList(); // 重新加载学生列表
showMessage("已删除该学生。");
}
// 一键清除所有学生的积分
function resetAllPoints() {
let students = JSON.parse(localStorage.getItem('students')) || [];
students.forEach(student => student.points = 0); // 清除所有学生的积分
localStorage.setItem('students', JSON.stringify(students)); // 更新本地存储
loadStudentList(); // 重新加载学生列表
showMessage("所有学生的积分已清除。");
}
window.onload = loadStudentList; // 页面加载时调用
</script>
</body>
</html>
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