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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>智能导师套磁邮件系统</title>
<!-- 引入EmailJS库用于邮件发送 -->
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/@emailjs/browser@3/dist/email.min.js"></script>
<!-- 引入 PDF.js 用于在浏览器中解析简历PDF -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.14.305/pdf.min.js"></script>
<script>
(function() {
try {
const pdfjsLib = window['pdfjs-dist/build/pdf'];
if (pdfjsLib && pdfjsLib.GlobalWorkerOptions) {
pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.14.305/pdf.worker.min.js';
}
} catch (e) {
console.warn('PDF.js 初始化失败:', e);
}
})();
</script>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 20px;
}
.container {
max-width: 1200px;
margin: 0 auto;
background: white;
border-radius: 15px;
box-shadow: 0 20px 40px rgba(0,0,0,0.1);
overflow: hidden;
}
.header {
background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
color: white;
padding: 30px;
text-align: center;
}
.header h1 {
font-size: 2.5em;
margin-bottom: 10px;
}
.header p {
font-size: 1.1em;
opacity: 0.9;
}
.main-content {
padding: 40px;
}
.section {
margin-bottom: 40px;
padding: 30px;
border: 2px solid #f0f0f0;
border-radius: 10px;
background: #fafafa;
}
.section h2 {
color: #333;
margin-bottom: 20px;
font-size: 1.5em;
border-bottom: 3px solid #4facfe;
padding-bottom: 10px;
}
.form-group {
margin-bottom: 20px;
}
.form-group label {
display: block;
margin-bottom: 8px;
font-weight: 600;
color: #555;
}
.form-group input,
.form-group textarea,
.form-group select {
width: 100%;
padding: 12px;
border: 2px solid #ddd;
border-radius: 8px;
font-size: 14px;
transition: border-color 0.3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
outline: none;
border-color: #4facfe;
}
.form-group textarea {
resize: vertical;
min-height: 120px;
}
.file-input {
position: relative;
display: inline-block;
cursor: pointer;
width: 100%;
}
.file-input input[type=file] {
position: absolute;
opacity: 0;
width: 100%;
height: 100%;
cursor: pointer;
}
.file-input-label {
display: block;
padding: 12px;
border: 2px dashed #4facfe;
border-radius: 8px;
text-align: center;
background: #f8f9ff;
color: #4facfe;
font-weight: 600;
transition: all 0.3s;
}
.file-input:hover .file-input-label {
background: #4facfe;
color: white;
}
.tutor-entry {
border: 1px solid #ddd;
border-radius: 8px;
padding: 20px;
margin-bottom: 15px;
background: white;
}
.tutor-entry h3 {
color: #4facfe;
margin-bottom: 15px;
}
.btn {
background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
color: white;
border: none;
padding: 12px 30px;
border-radius: 25px;
cursor: pointer;
font-size: 16px;
font-weight: 600;
transition: transform 0.3s, box-shadow 0.3s;
margin: 5px;
}
.btn:hover {
transform: translateY(-2px);
box-shadow: 0 10px 20px rgba(79, 172, 254, 0.3);
}
.btn-secondary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.btn-danger {
background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
}
.btn-success {
background: linear-gradient(135deg, #51cf66 0%, #40c057 100%);
font-size: 18px;
padding: 15px 40px;
margin-top: 20px;
}
.progress-container {
display: none;
margin-top: 20px;
}
.progress-bar {
width: 100%;
height: 20px;
background: #f0f0f0;
border-radius: 10px;
overflow: hidden;
}
.progress-fill {
height: 100%;
background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
width: 0%;
transition: width 0.3s;
}
.status-message {
margin-top: 10px;
padding: 10px;
border-radius: 5px;
display: none;
}
.status-success {
background: #d4edda;
color: #155724;
border: 1px solid #c3e6cb;
}
.status-error {
background: #f8d7da;
color: #721c24;
border: 1px solid #f5c6cb;
}
.status-info {
background: #d1ecf1;
color: #0c5460;
border: 1px solid #bee5eb;
}
.grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
}
@media (max-width: 768px) {
.grid {
grid-template-columns: 1fr;
}
.main-content {
padding: 20px;
}
.header h1 {
font-size: 2em;
}
}
.required {
color: #ff4757;
}
.tooltip {
position: relative;
display: inline-block;
cursor: help;
}
.tooltip .tooltiptext {
visibility: hidden;
width: 200px;
background-color: #555;
color: #fff;
text-align: center;
border-radius: 6px;
padding: 5px;
position: absolute;
z-index: 1;
bottom: 125%;
left: 50%;
margin-left: -100px;
opacity: 0;
transition: opacity 0.3s;
font-size: 12px;
}
.tooltip:hover .tooltiptext {
visibility: visible;
opacity: 1;
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>🎓 智能导师套磁邮件系统</h1>
<p>智能生成个性化套磁邮件，助力学术申请之路</p>
<div style="background: rgba(255,255,255,0.1); padding: 15px; margin-top: 15px; border-radius: 8px; font-size: 0.9em;">
<strong>📧 使用说明：</strong>本系统使用Node.js后端服务发送邮件。请确保：<br>
1. 已启动后端服务器 (node email_server.js)<br>
2. 使邮箱授权码而非登录密码<br>
3. 在邮箱设置中开启SMTP服务
</div>
</div>
<div class="main-content">
<form id="emailForm">
<!-- 用户信息配置 -->
<div class="section">
<h2>📧 邮箱配置</h2>
<div class="grid">
<div class="form-group">
<label for="senderEmail">发件邮箱 <span class="required">*</span></label>
<input type="email" id="senderEmail" name="senderEmail" required placeholder="your.email@example.com">
</div>
<div class="form-group">
<label for="senderPassword">邮箱密码/授权码 <span class="required">*</span></label>
<input type="password" id="senderPassword" name="senderPassword" required placeholder="邮箱密码或应用专用密码">
</div>
</div>
<div class="grid">
<div class="form-group">
<label for="smtpServer">SMTP服务器</label>
<input type="text" id="smtpServer" name="smtpServer" placeholder="smtp.gmail.com (自动检测)">
</div>
<div class="form-group">
<label for="smtpPort">SMTP端口</label>
<input type="number" id="smtpPort" name="smtpPort" placeholder="587 (自动检测)">
</div>
<div class="form-group">
<label for="proxyPort">代理端口（可选）</label>
<input type="number" id="proxyPort" name="proxyPort" placeholder="7890" min="1" max="65535">
</div>
</div>
</div>
<!-- LLM配置 -->
<div class="section">
<h2>🤖 LLM配置</h2>
<div class="grid">
<div class="form-group">
<label for="llmProvider">API 供应商</label>
<select id="llmProvider" name="llmProvider">
<option value="openai">OpenAI</option>
<option value="gemini">Google Gemini</option>
</select>
</div>
<div class="form-group">
<label for="llmBaseUrl">LLM Base URL <span class="required">*</span></label>
<input type="url" id="llmBaseUrl" name="llmBaseUrl" required placeholder="https://api.openai.com/v1">
</div>
<div class="form-group">
<label for="llmApiKey">API Key <span class="required">*</span></label>
<input type="password" id="llmApiKey" name="llmApiKey" required placeholder="sk-...">
</div>
</div>
<div class="form-group">
<label for="llmModel">模型名称</label>
<input type="text" id="llmModel" name="llmModel" placeholder="gpt-3.5-turbo">
</div>
</div>
<!-- 申请者信息 -->
<div class="section">
<h2>👤 申请者信息</h2>
<div class="grid">
<div class="form-group">
<label for="applicantName">姓名 <span class="required">*</span></label>
<input type="text" id="applicantName" name="applicantName" required placeholder="张三">
</div>
<div class="form-group">
<label for="applicantSchool">学校 <span class="required">*</span></label>
<input type="text" id="applicantSchool" name="applicantSchool" required placeholder="某某大学">
</div>
</div>
<div class="grid">
<div class="form-group">
<label for="applicantCollege">学院</label>
<input type="text" id="applicantCollege" name="applicantCollege" placeholder="计算机学院">
</div>
<div class="form-group">
<label for="applicantMajor">专业</label>
<input type="text" id="applicantMajor" name="applicantMajor" placeholder="计算机科学与技术">
</div>
</div>
<div class="grid">
<div class="form-group">
<label for="enrollYear">入学年份 <span class="required">*</span></label>
<input type="number" id="enrollYear" name="enrollYear" required placeholder="2021" min="1990" max="2100" step="1">
</div>
<div></div>
</div>
</div>
<!-- 申请信息 -->
<div class="section">
<h2>📝 申请信息</h2>
<div class="grid">
<div class="form-group">
<label for="applicationType">申请目的 <span class="required">*</span></label>
<select id="applicationType" name="applicationType" required>
<option value="">请选择申请目的</option>
<option value="保研">保研</option>
<option value="实习">实习</option>
<option value="访问学生">访问学生</option>
<option value="博士申请">博士申请</option>
<option value="硕士申请">硕士申请</option>
<option value="博士后">博士后</option>
<option value="其他">其他（自定义）</option>
</select>
<input type="text" id="customApplicationType" name="customApplicationType" placeholder="请输入自定义申请目的" style="display:none; margin-top:8px;" />
</div>
<div class="form-group">
<label for="resumeFile">简历PDF <span class="required">*</span></label>
<div class="file-input">
<input type="file" id="resumeFile" name="resumeFile" accept=".pdf" required>
<label for="resumeFile" class="file-input-label">
📄 点击上传简历PDF文件
</label>
</div>
</div>
</div>
<div class="grid">
<div class="form-group">
<label for="transcriptFile">成绩单PDF（可选）</label>
<div class="file-input">
<input type="file" id="transcriptFile" name="transcriptFile" accept=".pdf">
<label for="transcriptFile" class="file-input-label">
📄 点击上传成绩单PDF文件（可选）
</label>
</div>
</div>
<div class="form-group">
<label for="additionalPdfs">附加PDF（可选，可多选）</label>
<div class="file-input">
<input type="file" id="additionalPdfs" name="additionalPdfs" accept=".pdf" multiple>
<label for="additionalPdfs" class="file-input-label">
📎 选择要一并发送的其他PDF（仅文件名会进入提示词）
</label>
</div>
</div>
</div>
<div class="grid">
<div class="form-group">
<label for="emailLanguage">邮件语言</label>
<select id="emailLanguage" name="emailLanguage">
<option value="zh">中文</option>
<option value="en">English</option>
</select>
</div>
<div class="form-group">
<label for="emailStyle">语言风格提示（可选）</label>
<textarea id="emailStyle" name="emailStyle" placeholder="例如：语气自然、简洁有礼；先表达对导师研究的理解，再说明自身经历匹配与可贡献点；避免夸张辞藻；整体控制在 180-260 字。"></textarea>
</div>
</div>
<div></div>
</div>
</div>
<!-- 导师信息 -->
<div class="section">
<h2>👨🏫 导师信息</h2>
<div id="tutorList">
<div class="tutor-entry">
<h3>导师 1</h3>
<div class="form-group">
<label>导师邮箱 <span class="required">*</span></label>
<input type="email" name="tutorEmail[]" required placeholder="professor@university.edu">
</div>
<div class="form-group">
<label>导师姓名</label>
<input type="text" name="tutorName[]" placeholder="教授姓名">
</div>
<div class="form-group">
<label>个人主页网址</label>
<input type="url" name="tutorWebsite[]" placeholder="https://university.edu/~professor">
</div>
<div class="form-group">
<label>个人介绍文本</label>
<textarea name="tutorBio[]" placeholder="导师的研究方向、学术背景等信息..."></textarea>
</div>
<button type="button" class="btn btn-danger" onclick="removeTutor(this)" style="display: none;">删除导师</button>
</div>
</div>
<button type="button" class="btn btn-secondary" onclick="addTutor()">➕ 添加导师</button>
<button type="button" class="btn btn-secondary" onclick="document.getElementById('batchUpload').click()">📁 批量上传</button>
<input type="file" id="batchUpload" accept=".csv,.json" style="display: none;" onchange="handleBatchUpload(this)">
</div>
<!-- 发送按钮 -->
<div style="display:flex; justify-content:center; align-items:center; gap:16px; flex-wrap:wrap;">
<button type="submit" class="btn btn-success">🚀 生成并发送邮件</button>
<label style="display:flex; align-items:center; gap:8px;">
<input type="checkbox" id="reviewBeforeSend" name="reviewBeforeSend">
发送前逐封复核（可编辑）
</label>
</div>
<!-- 进度显示 -->
<div class="progress-container" id="progressContainer">
<div class="progress-bar">
<div class="progress-fill" id="progressFill"></div>
</div>
<div id="progressText" style="text-align: center; margin-top: 10px;">准备中...</div>
</div>
<!-- 状态消息 -->
<div id="statusMessage" class="status-message"></div>
</form>
</div>
</div>
<script>
let tutorCount = 1;
// 函数：保存表单数据到 localStorage
const STORAGE_KEY = 'intelligentTutorFormData';
function saveData() {
const formData = {};
// 筛选出需要保存的输入元素 (排除文件)
document.querySelectorAll('#emailForm input, #emailForm textarea, #emailForm select').forEach(el => {
if (el.type !== 'file' && el.id) {
if (el.type === 'checkbox') {
formData[el.id] = el.checked;
} else {
formData[el.id] = el.value;
}
}
});
// 特别处理动态添加的导师信息
const tutors = [];
document.querySelectorAll('#tutorList .tutor-entry').forEach(entry => {
const tutor = {
email: entry.querySelector('input[name="tutorEmail[]"]').value,
name: entry.querySelector('input[name="tutorName[]"]').value,
website: entry.querySelector('input[name="tutorWebsite[]"]').value,
bio: entry.querySelector('textarea[name="tutorBio[]"]').value
};
tutors.push(tutor);
});
formData.tutors = tutors;
localStorage.setItem(STORAGE_KEY, JSON.stringify(formData));
}
// 函数：从 localStorage 加载并填充表单数据
function loadData() {
const savedData = localStorage.getItem(STORAGE_KEY);
if (!savedData) return;
const formData = JSON.parse(savedData);
// 填充普通输入框
Object.keys(formData).forEach(key => {
// 排除导师信息，它将被单独处理
if (key === 'tutors') return;
const el = document.getElementById(key);
if (el) {
if (el.type === 'checkbox') {
el.checked = formData[key];
} else {
el.value = formData[key];
}
}
});
// 触发一次 change 事件以确保UI同步 (例如 "其他" 选项)
document.getElementById('applicationType').dispatchEvent(new Event('change'));
// 填充动态导师信息
if (formData.tutors && formData.tutors.length > 0) {
document.getElementById('tutorList').innerHTML = ''; // 清空默认的
tutorCount = 0;
formData.tutors.forEach(tutorData => {
addTutorFromData(tutorData);
});
}
}
// 添加导师
function addTutor() {
tutorCount++;
const tutorList = document.getElementById('tutorList');
const newTutor = document.createElement('div');
newTutor.className = 'tutor-entry';
newTutor.innerHTML = `
<h3>导师 ${tutorCount}</h3>
<div class="form-group">
<label>导师邮箱 <span class="required">*</span></label>
<input type="email" name="tutorEmail[]" required placeholder="professor@university.edu">
</div>
<div class="form-group">
<label>导师姓名</label>
<input type="text" name="tutorName[]" placeholder="教授姓名">
</div>
<div class="form-group">
<label>个人主页网址</label>
<input type="url" name="tutorWebsite[]" placeholder="https://university.edu/~professor">
</div>
<div class="form-group">
<label>个人介绍文本</label>
<textarea name="tutorBio[]" placeholder="导师的研究方向、学术背景等信息..."></textarea>
</div>
<button type="button" class="btn btn-danger" onclick="removeTutor(this)">删除导师</button>
`;
tutorList.appendChild(newTutor);
updateDeleteButtons();
}
// 删除导师
function removeTutor(button) {
button.parentElement.remove();
updateTutorNumbers();
updateDeleteButtons();
saveData()
}
// 更新导师编号
function updateTutorNumbers() {
const tutors = document.querySelectorAll('.tutor-entry h3');
tutors.forEach((h3, index) => {
h3.textContent = `导师 ${index + 1}`;
});
tutorCount = tutors.length;
}
// 更新删除按钮显示
function updateDeleteButtons() {
const deleteButtons = document.querySelectorAll('.tutor-entry .btn-danger');
deleteButtons.forEach(button => {
button.style.display = deleteButtons.length > 1 ? 'inline-block' : 'none';
});
}
// 处理批量上传
function handleBatchUpload(input) {
const file = input.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = function(e) {
try {
let data;
if (file.name.endsWith('.json')) {
data = JSON.parse(e.target.result);
} else if (file.name.endsWith('.csv')) {
data = parseCSV(e.target.result);
}
// 清空现有导师列表
document.getElementById('tutorList').innerHTML = '';
tutorCount = 0;
// 添加批量导师
data.forEach(tutor => {
addTutorFromData(tutor);
});
saveData();
showStatus('批量导师信息上传成功！', 'success');
} catch (error) {
showStatus('文件格式错误，请检查文件内容', 'error');
}
};
reader.readAsText(file);
}
// 从数据添加导师
function addTutorFromData(tutorData) {
tutorCount++;
const tutorList = document.getElementById('tutorList');
const newTutor = document.createElement('div');
newTutor.className = 'tutor-entry';
newTutor.innerHTML = `
<h3>导师 ${tutorCount}</h3>
<div class="form-group">
<label>导师邮箱 <span class="required">*</span></label>
<input type="email" name="tutorEmail[]" required placeholder="professor@university.edu" value="${tutorData.email || ''}">
</div>
<div class="form-group">
<label>导师姓名</label>
<input type="text" name="tutorName[]" placeholder="教授姓名" value="${tutorData.name || ''}">
</div>
<div class="form-group">
<label>个人主页网址</label>
<input type="url" name="tutorWebsite[]" placeholder="https://university.edu/~professor" value="${tutorData.website || ''}">
</div>
<div class="form-group">
<label>个人介绍文本</label>
<textarea name="tutorBio[]" placeholder="导师的研究方向、学术背景等信息...">${tutorData.bio || ''}</textarea>
</div>
<button type="button" class="btn btn-danger" onclick="removeTutor(this)">删除导师</button>
`;
tutorList.appendChild(newTutor);
updateDeleteButtons();
}
// 解析CSV
function parseCSV(text) {
const lines = text.split('\n');
const headers = lines[0].split(',').map(h => h.trim());
const data = [];
for (let i = 1; i < lines.length; i++) {
if (lines[i].trim()) {
const values = lines[i].split(',').map(v => v.trim());
const obj = {};
headers.forEach((header, index) => {
obj[header] = values[index] || '';
});
data.push(obj);
}
}
return data;
}
// 显示状态消息
function showStatus(message, type) {
const statusDiv = document.getElementById('statusMessage');
statusDiv.textContent = message;
statusDiv.className = `status-message status-${type}`;
statusDiv.style.display = 'block';
setTimeout(() => {
statusDiv.style.display = 'none';
}, 5000);
}
// 更新进度
function updateProgress(percent, text) {
document.getElementById('progressFill').style.width = percent + '%';
document.getElementById('progressText').textContent = text;
}
// 使用 PDF.js 解析上传的简历PDF为纯文本
async function extractResumeText(file) {
try {
const arrayBuffer = await file.arrayBuffer();
const pdfjsLib = window['pdfjs-dist/build/pdf'];
if (!pdfjsLib) throw new Error('PDF.js 未加载');
const pdf = await pdfjsLib.getDocument({ data: arrayBuffer }).promise;
let fullText = '';
for (let pageNum = 1; pageNum <= pdf.numPages; pageNum++) {
const page = await pdf.getPage(pageNum);
const content = await page.getTextContent();
const strings = content.items.map(item => item.str);
fullText += strings.join(' ') + '\n';
}
// 规范化空白，避免过长提示词
return fullText.replace(/\s+/g, ' ').trim();
} catch (err) {
console.warn('简历解析失败:', err);
return '';
}
}
// 自动检测SMTP设置
function detectSMTPSettings(email) {
const domain = email.split('@')[1];
const smtpSettings = {
'gmail.com': { server: 'smtp.gmail.com', port: 587 },
'outlook.com': { server: 'smtp-mail.outlook.com', port: 587 },
'hotmail.com': { server: 'smtp-mail.outlook.com', port: 587 },
'yahoo.com': { server: 'smtp.mail.yahoo.com', port: 587 },
'163.com': { server: 'smtp.163.com', port: 587 },
'126.com': { server: 'smtp.126.com', port: 587 },
'qq.com': { server: 'smtp.qq.com', port: 587 }
};
if (smtpSettings[domain]) {
document.getElementById('smtpServer').value = smtpSettings[domain].server;
document.getElementById('smtpPort').value = smtpSettings[domain].port;
}
}
// 邮箱输入时自动检测SMTP
document.getElementById('senderEmail').addEventListener('blur', function() {
if (this.value) {
detectSMTPSettings(this.value);
}
});
// 文件上传显示
document.getElementById('resumeFile').addEventListener('change', function() {
const label = this.nextElementSibling;
if (this.files.length > 0) {
label.textContent = `✅ ${this.files[0].name}`;
label.style.background = '#d4edda';
label.style.color = '#155724';
}
});
// 申请目的：显示/隐藏自定义输入
document.getElementById('applicationType').addEventListener('change', function() {
const custom = document.getElementById('customApplicationType');
if (this.value === '其他') {
custom.style.display = '';
} else {
custom.style.display = 'none';
custom.value = '';
}
});
// 成绩单上传显示
document.getElementById('transcriptFile').addEventListener('change', function() {
const label = this.nextElementSibling;
if (this.files.length > 0) {
label.textContent = `✅ ${this.files[0].name}`;
label.style.background = '#d4edda';
label.style.color = '#155724';
} else {
label.textContent = '📄 点击上传成绩单PDF文件（可选）';
label.style.background = '';
label.style.color = '';
}
});
// 附加PDF上传显示
document.getElementById('additionalPdfs').addEventListener('change', function() {
const label = this.nextElementSibling;
if (this.files.length > 0) {
label.textContent = `✅ 已选择 ${this.files.length} 个PDF附件`;
label.style.background = '#d4edda';
label.style.color = '#155724';
} else {
label.textContent = '📎 选择要一并发送的其他PDF（仅文件名会进入提示词）';
label.style.background = '';
label.style.color = '';
}
});
// 表单提交处理
document.getElementById('emailForm').addEventListener('submit', async function(e) {
e.preventDefault();
// 显示进度条
document.getElementById('progressContainer').style.display = 'block';
updateProgress(0, '准备发送邮件...');
try {
// 收集表单数据
const formData = new FormData(this);
const tutors = collectTutorData();
const reviewEnabled = document.getElementById('reviewBeforeSend').checked;
const language = (formData.get('emailLanguage') || 'zh');
if (tutors.length === 0) {
throw new Error('请至少添加一位导师信息');
}
// 验证每个导师至少有邮箱和（主页或介绍）
for (let tutor of tutors) {
if (!tutor.email) {
throw new Error('所有导师都必须提供邮箱地址');
}
if (!tutor.website && !tutor.bio) {
throw new Error('每位导师必须提供个人主页网址或个人介绍文本');
}
}
// 收集申请者基本信息（供提示词与发件人名称使用）
const applicantInfo = {
name: (formData.get('applicantName') || '').trim(),
school: (formData.get('applicantSchool') || '').trim(),
college: (formData.get('applicantCollege') || '').trim(),
major: (formData.get('applicantMajor') || '').trim(),
enrollYear: (formData.get('enrollYear') || '').trim()
};
// 严格主题格式需要姓名、学校与入学年份
if (!applicantInfo.name || !applicantInfo.school || !applicantInfo.enrollYear) {
throw new Error('请填写姓名、学校和入学年份（四位年份），用于生成严格主题');
}
// 解析上传的简历PDF文本，并限制输入长度
updateProgress(10, '正在解析简历PDF...');
const resumeFileInput = document.getElementById('resumeFile');
const resumeFile = resumeFileInput && resumeFileInput.files ? resumeFileInput.files[0] : null;
let resumeText = '';
if (resumeFile) {
resumeText = await extractResumeText(resumeFile);
}
const resumeTextLimited = (resumeText || '').slice(0, 4000); // 避免提示词过长
// 解析成绩单PDF文本，并限制输入长度（可选）
updateProgress(15, '正在解析成绩单PDF...');
const transcriptInput = document.getElementById('transcriptFile');
const transcriptFile = transcriptInput && transcriptInput.files ? transcriptInput.files[0] : null;
let transcriptText = '';
if (transcriptFile) {
transcriptText = await extractResumeText(transcriptFile);
}
const transcriptTextLimited = (transcriptText || '').slice(0, 4000);
// 收集附加PDF的文件名（仅文件名进入提示词）
const additionalInput = document.getElementById('additionalPdfs');
const additionalFiles = additionalInput && additionalInput.files ? Array.from(additionalInput.files) : [];
const additionalPdfNames = additionalFiles.map(f => f.name);
updateProgress(20, '正在生成个性化邮件...');
// 计算申请目的（支持自定义）
const selectedType = formData.get('applicationType') || '';
const customType = (document.getElementById('customApplicationType').value || '').trim();
const applicationTypeUsed = customType || selectedType;
const pendingEmails = [];
// 为每个导师生成邮件
for (let i = 0; i < tutors.length; i++) {
const tutor = tutors[i];
updateProgress(20 + (i / tutors.length) * 60, `正在为 ${tutor.name || tutor.email} 生成邮件...`);
// 获取导师信息
let tutorInfo = tutor.bio || '';
if (tutor.website) {
try {
tutorInfo += await fetchWebsiteContent(tutor.website);
} catch (error) {
console.warn('无法获取网页内容:', error);
}
}
// 调用LLM生成邮件（加入简历、成绩单解析文本和附加PDF文件名）
const emailContent = await generateEmail({
tutorInfo: tutorInfo,
tutorName: tutor.name,
applicationType: applicationTypeUsed,
emailStyle: formData.get('emailStyle'),
llmProvider: formData.get('llmProvider'),
llmBaseUrl: formData.get('llmBaseUrl'),
llmApiKey: formData.get('llmApiKey'),
llmModel: formData.get('llmModel') || 'gpt-3.5-turbo',
resumeText: resumeTextLimited,
transcriptText: transcriptTextLimited,
additionalPdfNames: additionalPdfNames,
applicant: applicantInfo,
language: language
});
// 发送邮件（强制使用规范主题：类型：年份（入学时间）- 姓名 - 学校）
const typeMap = { '访问学生': '访问', '保研': '保研', '实习': '实习' };
const typeText = typeMap[applicationTypeUsed] || applicationTypeUsed;
const subjectStrict = `${typeText}：${applicantInfo.enrollYear}（入学时间）- ${applicantInfo.name} - ${applicantInfo.school}`;
const draft = {
to: tutor.email,
subject: subjectStrict,
body: emailContent.body,
senderEmail: formData.get('senderEmail'),
senderPassword: formData.get('senderPassword'),
smtpServer: formData.get('smtpServer'),
smtpPort: formData.get('smtpPort'),
proxyPort: formData.get('proxyPort'),
resumeFile: formData.get('resumeFile'),
transcriptFile: formData.get('transcriptFile'),
additionalPdfs: additionalFiles,
senderName: applicantInfo.name || '申请者',
tutorName: tutor.name || '',
emailLanguage: language
};
if (reviewEnabled) {
pendingEmails.push(draft);
} else {
await sendEmail(draft);
}
}
if (reviewEnabled) {
renderReviewList(pendingEmails);
updateProgress(85, '请逐封复核并可编辑，确认后发送');
showStatus('请在下方复核每封邮件的主题与正文，确认无误后点击“确认并发送全部”。', 'info');
return; // 等用户确认后再发送
}
updateProgress(100, '所有邮件发送完成！');
showStatus(`成功向 ${tutors.length} 位导师发送了个性化套磁邮件！`, 'success');
} catch (error) {
console.error('发送失败:', error);
showStatus('发送失败: ' + error.message, 'error');
updateProgress(0, '发送失败');
}
// 3秒后隐藏进度条
setTimeout(() => {
document.getElementById('progressContainer').style.display = 'none';
}, 3000);
});
// 渲染复核列表并绑定发送
function renderReviewList(pendingEmails) {
const section = document.getElementById('reviewSection');
const list = document.getElementById('reviewList');
list.innerHTML = '';
section.style.display = 'block';