Book_system/app/static/js/my_borrows.js
superlishunqin 29914a4178 0506
2025-05-06 12:01:11 +08:00

133 lines
4.4 KiB
JavaScript

// my_borrows.js
document.addEventListener('DOMContentLoaded', function() {
// 归还图书功能
const returnButtons = document.querySelectorAll('.return-btn');
const returnModal = document.getElementById('returnModal');
const returnBookTitle = document.getElementById('returnBookTitle');
const confirmReturnButton = document.getElementById('confirmReturn');
let currentBorrowId = null;
returnButtons.forEach(button => {
button.addEventListener('click', function() {
const borrowId = this.getAttribute('data-id');
const bookTitle = this.getAttribute('data-title');
currentBorrowId = borrowId;
returnBookTitle.textContent = bookTitle;
// 使用 Bootstrap 的 jQuery 方法显示模态框
$('#returnModal').modal('show');
});
});
confirmReturnButton.addEventListener('click', function() {
if (!currentBorrowId) return;
// 发送归还请求
fetch(`/borrow/return/${currentBorrowId}`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-Requested-With': 'XMLHttpRequest'
},
body: JSON.stringify({})
})
.then(response => response.json())
.then(data => {
// 隐藏模态框
$('#returnModal').modal('hide');
if (data.success) {
// 显示成功消息
showAlert('success', data.message);
// 重新加载页面以更新借阅状态
setTimeout(() => window.location.reload(), 1500);
} else {
// 显示错误消息
showAlert('danger', data.message);
}
})
.catch(error => {
$('#returnModal').modal('hide');
showAlert('danger', '操作失败,请稍后重试');
console.error('Error:', error);
});
});
// 续借图书功能
const renewButtons = document.querySelectorAll('.renew-btn');
const renewModal = document.getElementById('renewModal');
const renewBookTitle = document.getElementById('renewBookTitle');
const confirmRenewButton = document.getElementById('confirmRenew');
renewButtons.forEach(button => {
button.addEventListener('click', function() {
const borrowId = this.getAttribute('data-id');
const bookTitle = this.getAttribute('data-title');
currentBorrowId = borrowId;
renewBookTitle.textContent = bookTitle;
// 使用 Bootstrap 的 jQuery 方法显示模态框
$('#renewModal').modal('show');
});
});
confirmRenewButton.addEventListener('click', function() {
if (!currentBorrowId) return;
// 发送续借请求
fetch(`/borrow/renew/${currentBorrowId}`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-Requested-With': 'XMLHttpRequest'
},
body: JSON.stringify({})
})
.then(response => response.json())
.then(data => {
// 隐藏模态框
$('#renewModal').modal('hide');
if (data.success) {
// 显示成功消息
showAlert('success', data.message);
// 重新加载页面以更新借阅状态
setTimeout(() => window.location.reload(), 1500);
} else {
// 显示错误消息
showAlert('danger', data.message);
}
})
.catch(error => {
$('#renewModal').modal('hide');
showAlert('danger', '操作失败,请稍后重试');
console.error('Error:', error);
});
});
// 显示提示消息
function showAlert(type, message) {
const alertDiv = document.createElement('div');
alertDiv.className = `alert alert-${type} alert-dismissible fade show fixed-top mx-auto mt-3`;
alertDiv.style.maxWidth = '500px';
alertDiv.style.zIndex = '9999';
alertDiv.innerHTML = `
${message}
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
`;
document.body.appendChild(alertDiv);
// 3秒后自动消失
setTimeout(() => {
alertDiv.remove();
}, 3000);
}
});