Update studentList.html

main
pzf8uwcp6 2 months ago
parent cb697dfdd8
commit f223c74b0f

@ -9,17 +9,6 @@
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Zhi+Mang+Xing&display=swap" rel="stylesheet"> <link href="https://fonts.googleapis.com/css2?family=Zhi+Mang+Xing&display=swap" rel="stylesheet">
<style> <style>
.tooltip {
display: none;
position: absolute;
background-color: #555;
color: #fff;
text-align: center;
border-radius: 5px;
padding: 5px;
z-index: 1;
}
body { body {
text-align: center; text-align: center;
position: relative; /* 为绝对定位的子元素提供基准 */ position: relative; /* 为绝对定位的子元素提供基准 */
@ -32,9 +21,9 @@
right: 20px; right: 20px;
} }
/* 学生名单中按钮样式 */ /* 按钮样式 */
.button-container button { .button-container button {
margin-left: 30px; /* 按钮之间留一点间隔 */ margin-left: 10px; /* 按钮之间留一点间隔 */
} }
</style> </style>
@ -44,10 +33,14 @@
<div id="studentList"></div> <div id="studentList"></div>
<div class="button-container"> <div class="button-container">
<button onclick="resetAllPoints()"style="background: none; border: none; padding: 0; cursor: pointer;"> <button
<img src="clearall-icon.svg" alt="一键清除所有积分" style="width: 50px; height: 50px;" /> data-tooltip="清除所有积分"
onclick="resetAllPoints()"style="background: none; border: none; padding: 0; cursor: pointer;">
<img src="clearall-icon.svg" alt="清除所有积分" style="width: 50px; height: 50px;" />
</button> </button>
<button onclick="goBack()"style="background: none; border: none; padding: 0; cursor: pointer;"> <button
data-tooltip="返回"
onclick="goBack()"style="background: none; border: none; padding: 0; cursor: pointer;">
<img src="back-icon.svg" alt="返回" style="width: 50px; height: 50px;" /> <img src="back-icon.svg" alt="返回" style="width: 50px; height: 50px;" />
</button> </button>
</div> </div>
@ -57,100 +50,6 @@
<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 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> </div>
<script> <script src="student.js"></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> </body>
</html> </html>
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