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1207 lines (1027 loc) · 41.3 KB
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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>限时模拟模式 - 智能面试系统</title>
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
<style>
body {
margin: 0;
padding: 0;
font-family: 'Microsoft YaHei', sans-serif;
background: #f5f7fa;
}
.free-interview-container {
display: flex;
height: 100vh;
}
/* 左侧分类栏 */
.sidebar {
width: 300px;
background: white;
border-right: 1px solid #e1e8ed;
overflow-y: auto;
box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}
.sidebar-header {
padding: 20px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
text-align: center;
}
.sidebar-header h2 {
margin: 0;
font-size: 18px;
font-weight: 600;
}
.career-info {
padding: 15px;
background: #f8f9fa;
border-bottom: 1px solid #e1e8ed;
}
.career-name {
font-size: 16px;
font-weight: 600;
color: #333;
margin-bottom: 5px;
}
.career-desc {
font-size: 12px;
color: #666;
line-height: 1.4;
}
.categories-list {
padding: 0;
}
.category-item {
border-bottom: 1px solid #f0f0f0;
}
.category-header {
padding: 15px 20px;
background: #fff;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
transition: all 0.3s ease;
}
.category-header:hover {
background: #f8f9fa;
}
.category-header.active {
background: #e3f2fd;
color: #1976d2;
}
.category-name {
font-weight: 500;
font-size: 14px;
}
.category-count {
background: #e0e0e0;
color: #666;
padding: 2px 8px;
border-radius: 12px;
font-size: 12px;
}
.category-header.active .category-count {
background: #1976d2;
color: white;
}
.questions-list {
display: none;
background: #f8f9fa;
}
.questions-list.show {
display: block;
}
.question-item {
padding: 12px 20px 12px 40px;
border-bottom: 1px solid #e0e0e0;
cursor: pointer;
transition: all 0.3s ease;
}
.question-item:hover {
background: #e3f2fd;
}
.question-item.active {
background: #1976d2;
color: white;
}
.question-title {
font-size: 13px;
margin-bottom: 5px;
line-height: 1.4;
}
.question-difficulty {
font-size: 11px;
padding: 2px 6px;
border-radius: 10px;
display: inline-block;
}
.difficulty-easy {
background: #e8f5e8;
color: #2e7d32;
}
.difficulty-medium {
background: #fff3e0;
color: #f57c00;
}
.difficulty-hard {
background: #ffebee;
color: #d32f2f;
}
.question-item.active .question-difficulty {
background: rgba(255,255,255,0.2);
color: white;
}
/* 主内容区 */
.main-content {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
}
.content-header {
background: white;
padding: 20px 30px;
border-bottom: 1px solid #e1e8ed;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.question-header {
margin-bottom: 15px;
}
.question-title-main {
font-size: 24px;
font-weight: 600;
color: #333;
margin-bottom: 10px;
line-height: 1.3;
}
.question-meta {
display: flex;
gap: 15px;
align-items: center;
}
.meta-item {
display: flex;
align-items: center;
gap: 5px;
font-size: 14px;
color: #666;
}
.content-body {
flex: 1;
padding: 30px;
overflow-y: auto;
}
.question-content {
background: white;
border-radius: 12px;
padding: 25px;
margin-bottom: 25px;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.content-section {
margin-bottom: 20px;
}
.section-title {
font-size: 16px;
font-weight: 600;
color: #333;
margin-bottom: 10px;
display: flex;
align-items: center;
gap: 8px;
}
.section-content {
font-size: 14px;
line-height: 1.6;
color: #555;
}
.video-section {
background: white;
border-radius: 12px;
padding: 25px;
margin-bottom: 25px;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.video-container {
background: #000;
border-radius: 8px;
height: 300px;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 16px;
margin-bottom: 20px;
}
.video-placeholder {
text-align: center;
}
.video-placeholder i {
font-size: 48px;
margin-bottom: 10px;
opacity: 0.7;
}
.action-buttons {
display: flex;
gap: 15px;
justify-content: center;
}
.btn {
padding: 12px 24px;
border: none;
border-radius: 8px;
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: all 0.3s ease;
display: flex;
align-items: center;
gap: 8px;
}
.btn-primary {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}
.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}
.btn-secondary {
background: #f8f9fa;
color: #333;
border: 1px solid #e1e8ed;
}
.btn-secondary:hover {
background: #e9ecef;
}
.btn-success {
background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
color: white;
}
.btn-warning {
background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
color: white;
border: none;
}
.btn-warning:hover {
background: linear-gradient(135deg, #f57c00 0%, #e65100 100%);
}
/* 设备状态样式 */
.device-status {
display: flex;
justify-content: space-around;
margin: 20px 0;
padding: 15px;
background: rgba(255, 255, 255, 0.05);
border-radius: 10px;
border: 1px solid rgba(255, 255, 255, 0.1);
}
.status-item {
display: flex;
align-items: center;
gap: 8px;
font-size: 14px;
}
.status-text {
color: #b0b0b0;
}
.status-indicator {
font-weight: bold;
padding: 4px 8px;
border-radius: 4px;
font-size: 12px;
}
.status-indicator.checking {
color: #ffa500;
background: rgba(255, 165, 0, 0.1);
}
.status-indicator.ok {
color: #4caf50;
background: rgba(76, 175, 80, 0.1);
}
.status-indicator.error {
color: #f44336;
background: rgba(244, 67, 54, 0.1);
}
/* 视频容器固定尺寸 */
.video-container {
width: 100%;
height: 300px;
position: relative;
border-radius: 8px;
overflow: hidden;
background: #000;
}
.video-container video {
width: 100%;
height: 100%;
object-fit: cover;
}
.btn-success:hover {
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(86, 171, 47, 0.4);
}
.analysis-section {
background: white;
border-radius: 12px;
padding: 25px;
margin-bottom: 25px;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
display: none;
}
.analysis-section.show {
display: block;
animation: fadeIn 0.5s ease;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
.resource-section {
background: white;
border-radius: 12px;
padding: 25px;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
display: none;
}
.resource-section.show {
display: block;
animation: fadeIn 0.5s ease;
}
.resource-link {
display: inline-flex;
align-items: center;
gap: 8px;
color: #1976d2;
text-decoration: none;
font-weight: 500;
padding: 8px 16px;
border: 1px solid #1976d2;
border-radius: 6px;
transition: all 0.3s ease;
}
.resource-link:hover {
background: #1976d2;
color: white;
}
.loading {
text-align: center;
padding: 50px;
color: #666;
}
.loading i {
font-size: 24px;
animation: spin 1s linear infinite;
}
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
.error {
text-align: center;
padding: 50px;
color: #d32f2f;
}
</style>
</head>
<body>
<div class="free-interview-container">
<!-- 左侧分类栏 -->
<div class="sidebar">
<div class="sidebar-header">
<h2><i class="fas fa-list-ul"></i> 题目分类</h2>
</div>
<div class="career-info">
<div class="career-name" id="careerName">加载中...</div>
<div class="career-desc" id="careerDesc">正在获取职业信息...</div>
</div>
<div class="categories-list" id="categoriesList">
<div class="loading">
<i class="fas fa-spinner"></i>
<div>正在加载分类...</div>
</div>
</div>
</div>
<!-- 主内容区 -->
<div class="main-content">
<div class="content-header">
<div class="question-header">
<div class="question-title-main" id="questionTitle">请选择题目</div>
<div class="question-meta">
<div class="meta-item">
<i class="fas fa-tag"></i>
<span id="questionCategory">-</span>
</div>
<div class="meta-item">
<i class="fas fa-signal"></i>
<span id="questionDifficulty">-</span>
</div>
</div>
</div>
</div>
<div class="content-body">
<div id="questionContentArea">
<div class="loading">
<i class="fas fa-spinner"></i>
<div>正在加载题目内容...</div>
</div>
</div>
</div>
</div>
</div>
<script>
let currentCareer = '';
let questionsData = [];
let categoriesData = [];
let currentQuestion = null;
let isRecording = false;
let recordedVideoBlob = null;
let currentUser = null;
let videoDeviceReady = false;
let audioDeviceReady = false;
let mediaStream = null;
let mediaRecorder = null;
let recordedChunks = [];
// 职业映射
const careerMapping = {
'ai': '人工智能工程师',
'bigdata': '大数据工程师',
'iot': '物联网工程师',
'pm': '产品经理'
};
// 获取URL参数
function getUrlParameter(name) {
const urlParams = new URLSearchParams(window.location.search);
return urlParams.get(name);
}
// 初始化页面
async function initPage() {
// 检查登录状态
if (!checkLoginStatus()) {
alert('请先登录后再开始面试');
window.location.href = 'login.html';
return;
}
const careerParam = getUrlParameter('career');
if (!careerParam) {
showError('未指定职业参数');
return;
}
// 转换英文参数到中文
currentCareer = careerMapping[careerParam] || careerParam;
// 检测设备状态
checkDeviceStatus();
try {
await loadQuestionsData();
} catch (error) {
console.error('初始化失败:', error);
showError('加载数据失败，请刷新页面重试');
}
}
// 检测设备状态
async function checkDeviceStatus() {
const videoIndicator = document.getElementById('videoIndicator');
const audioIndicator = document.getElementById('audioIndicator');
if (!videoIndicator || !audioIndicator) {
return;
}
// 设置初始状态
videoIndicator.textContent = '检测中...';
videoIndicator.className = 'status-indicator checking';
audioIndicator.textContent = '检测中...';
audioIndicator.className = 'status-indicator checking';
try {
// 请求摄像头和麦克风权限
mediaStream = await navigator.mediaDevices.getUserMedia({
video: true,
audio: true
});
// 检测成功
videoDeviceReady = true;
audioDeviceReady = true;
videoIndicator.textContent = '正常';
videoIndicator.className = 'status-indicator ok';
audioIndicator.textContent = '正常';
audioIndicator.className = 'status-indicator ok';
// 更新视频容器
updateVideoContainer();
} catch (error) {
console.error('设备检测失败:', error);
videoIndicator.textContent = '失败';
videoIndicator.className = 'status-indicator error';
audioIndicator.textContent = '失败';
audioIndicator.className = 'status-indicator error';
// 显示错误信息
const videoContainer = document.querySelector('.video-container');
if (videoContainer) {
videoContainer.innerHTML = `
<div class="video-placeholder">
<i class="fas fa-exclamation-triangle" style="color: #f44336;"></i>
<div>设备检测失败，请检查摄像头和麦克风权限</div>
</div>
`;
}
}
}
// 更新视频容器
function updateVideoContainer() {
const videoContainer = document.querySelector('.video-container');
if (!videoContainer || !mediaStream) {
return;
}
videoContainer.innerHTML = `
<video id="previewVideo" autoplay muted></video>
`;
const video = document.getElementById('previewVideo');
if (video) {
video.srcObject = mediaStream;
}
}
// 检查登录状态
function checkLoginStatus() {
const userToken = localStorage.getItem('userToken');
const userInfo = localStorage.getItem('userInfo');
if (userToken && userInfo) {
currentUser = JSON.parse(userInfo);
return true;
}
return false;
}
// 加载题目数据
async function loadQuestionsData() {
try {
const response = await fetch(`/api/questions/categories?career=${encodeURIComponent(currentCareer)}`);
const data = await response.json();
if (!data.success) {
throw new Error(data.message || '获取数据失败');
}
questionsData = data.questions;
categoriesData = data.categories;
// 更新职业信息
updateCareerInfo();
// 渲染分类列表
renderCategories();
// 显示第一题
if (questionsData.length > 0) {
showQuestion(questionsData[0]);
}
} catch (error) {
console.error('加载数据失败:', error);
showError('加载数据失败: ' + error.message);
}
}
// 更新职业信息
function updateCareerInfo() {
const careerNameEl = document.getElementById('careerName');
const careerDescEl = document.getElementById('careerDesc');
careerNameEl.textContent = currentCareer;
if (questionsData.length > 0) {
careerDescEl.textContent = questionsData[0].career_description || '专业技术岗位';
}
}
// 渲染分类列表
function renderCategories() {
const categoriesListEl = document.getElementById('categoriesList');
const categoriesHtml = categoriesData.map(category => {
const categoryQuestions = questionsData.filter(q => q.category === category);
const questionsHtml = categoryQuestions.map(question => `
<div class="question-item" onclick="showQuestion(${JSON.stringify(question).replace(/"/g, '"')})">
<div class="question-title">${question.title}</div>
<div class="question-difficulty difficulty-${getDifficultyClass(question.difficulty)}">
${question.difficulty}
</div>
</div>
`).join('');
return `
<div class="category-item">
<div class="category-header" onclick="toggleCategory(this)">
<span class="category-name">${category}</span>
<span class="category-count">${categoryQuestions.length}</span>
</div>
<div class="questions-list">
${questionsHtml}
</div>
</div>
`;
}).join('');
categoriesListEl.innerHTML = categoriesHtml;
// 默认展开第一个分类
const firstCategory = categoriesListEl.querySelector('.category-header');
if (firstCategory) {
toggleCategory(firstCategory);
}
}
// 切换分类展开/收起
function toggleCategory(headerEl) {
// 移除其他分类的active状态
document.querySelectorAll('.category-header').forEach(el => {
el.classList.remove('active');
el.nextElementSibling.classList.remove('show');
});
// 激活当前分类
headerEl.classList.add('active');
headerEl.nextElementSibling.classList.add('show');
}
// 获取难度样式类
function getDifficultyClass(difficulty) {
switch(difficulty) {
case '简单': return 'easy';
case '中等': return 'medium';
case '困难': return 'hard';
default: return 'medium';
}
}
// 显示题目
function showQuestion(question) {
currentQuestion = question;
// 更新题目标题和元信息
document.getElementById('questionTitle').textContent = question.title;
document.getElementById('questionCategory').textContent = question.category;
document.getElementById('questionDifficulty').textContent = question.difficulty;
// 更新侧边栏选中状态
document.querySelectorAll('.question-item').forEach(el => {
el.classList.remove('active');
});
// 渲染题目内容
renderQuestionContent(question);
}
// 渲染题目内容
function renderQuestionContent(question) {
const contentArea = document.getElementById('questionContentArea');
contentArea.innerHTML = `
<div class="question-content">
<div class="content-section">
<div class="section-title">
<i class="fas fa-file-text"></i>
题目内容
</div>
<div class="section-content">${question.content}</div>
</div>
<div class="content-section">
<div class="section-title">
<i class="fas fa-info-circle"></i>
题目细节
</div>
<div class="section-content">${question.details}</div>
</div>
</div>
<div class="video-section">
<div class="section-title">
<i class="fas fa-video"></i>
视频录制
</div>
<!-- 设备状态显示 -->
<div class="device-status">
<div class="status-item" id="videoStatus">
<i class="fas fa-video"></i>
<span class="status-text">视频状态: </span>
<span class="status-indicator" id="videoIndicator">检测中...</span>
</div>
<div class="status-item" id="audioStatus">
<i class="fas fa-microphone"></i>
<span class="status-text">录音状态: </span>
<span class="status-indicator" id="audioIndicator">检测中...</span>
</div>
</div>
<div class="video-container">
<div class="video-placeholder">
<i class="fas fa-video"></i>
<div>等待设备检测完成...</div>
</div>
</div>
<div class="action-buttons">
<button class="btn btn-primary" onclick="startInterview()">
<i class="fas fa-play"></i>
开始面试
</button>
<button class="btn btn-success" onclick="getAnalysis()">
<i class="fas fa-lightbulb"></i>
获取解析
</button>
<button class="btn btn-secondary" onclick="restartInterview()">
<i class="fas fa-redo"></i>
重新开始
</button>
<button class="btn btn-warning" onclick="uploadVideo()" id="uploadBtn" style="display: none;">
<i class="fas fa-upload"></i>
上传视频
</button>
</div>
</div>
<div class="analysis-section" id="analysisSection">
<div class="section-title">
<i class="fas fa-chart-line"></i>
题目解析
</div>
<div class="section-content">${question.analysis}</div>
</div>
<div class="resource-section" id="resourceSection">
<div class="section-title">
<i class="fas fa-external-link-alt"></i>
参考资源
</div>
<div class="section-content">
<a href="${question.resource_url}" target="_blank" class="resource-link">
<i class="fas fa-link"></i>
${question.resource_name}
</a>
</div>
</div>
`;
// 重新检测设备状态并更新显示
setTimeout(() => {
checkDeviceStatus();
}, 100);
}
// 开始面试
function startInterview() {
// 检查设备状态
if (!videoDeviceReady || !audioDeviceReady) {
alert('请等待设备检测完成或检查设备权限');
return;
}
if (isRecording) {
stopRecording();
} else {
startRecording();
}
}
// 开始录制
function startRecording() {
if (!mediaStream) {
alert('设备未准备就绪，无法开始录制');
return;
}
try {
// 创建MediaRecorder实例
mediaRecorder = new MediaRecorder(mediaStream, {
mimeType: 'video/webm;codecs=vp9'
});
recordedChunks = [];
// 设置数据可用事件
mediaRecorder.ondataavailable = function(event) {
if (event.data.size > 0) {
recordedChunks.push(event.data);
}
};
// 设置停止事件
mediaRecorder.onstop = function() {
recordedVideoBlob = new Blob(recordedChunks, { type: 'video/webm' });
console.log('录制完成，视频大小:', recordedVideoBlob.size, 'bytes');
};
// 开始录制
mediaRecorder.start();
isRecording = true;
const videoContainer = document.querySelector('.video-container');
const startBtn = document.querySelector('.btn-primary');
// 保持视频显示，只添加录制状态指示器
const existingVideo = document.getElementById('previewVideo');
if (existingVideo) {
// 添加录制状态覆盖层
const recordingOverlay = document.createElement('div');
recordingOverlay.id = 'recordingOverlay';
recordingOverlay.style.cssText = `
position: absolute;
top: 10px;
left: 10px;
background: rgba(255, 68, 68, 0.9);
color: white;
padding: 8px 12px;
border-radius: 20px;
font-size: 12px;
font-weight: bold;
display: flex;
align-items: center;
gap: 5px;
z-index: 10;
`;
recordingOverlay.innerHTML = `
<i class="fas fa-circle" style="color: #ff4444; animation: pulse 1s infinite;"></i>
录制中
`;
// 确保容器有相对定位
videoContainer.style.position = 'relative';
videoContainer.appendChild(recordingOverlay);
} else {
// 如果没有视频，显示录制状态
videoContainer.innerHTML = `
<div class="video-placeholder">
<i class="fas fa-record-vinyl" style="color: #ff4444; animation: pulse 1s infinite;"></i>
<div>正在录制中...</div>
</div>
`;
}
startBtn.innerHTML = '<i class="fas fa-stop"></i> 停止录制';
startBtn.style.background = 'linear-gradient(135deg, #ff4444 0%, #cc0000 100%)';
} catch (error) {
console.error('开始录制失败:', error);
alert('录制功能启动失败，请检查浏览器兼容性');
}
}
// 停止录制
function stopRecording() {
if (mediaRecorder && mediaRecorder.state === 'recording') {
mediaRecorder.stop();
}
isRecording = false;
const videoContainer = document.querySelector('.video-container');
const startBtn = document.querySelector('.btn-primary');
const uploadBtn = document.getElementById('uploadBtn');
// 移除录制状态覆盖层
const recordingOverlay = document.getElementById('recordingOverlay');
if (recordingOverlay) {
recordingOverlay.remove();
}
// 添加录制完成状态覆盖层
const existingVideo = document.getElementById('previewVideo');
if (existingVideo) {
const completedOverlay = document.createElement('div');
completedOverlay.id = 'completedOverlay';
completedOverlay.style.cssText = `
position: absolute;
top: 10px;
left: 10px;
background: rgba(76, 175, 80, 0.9);
color: white;
padding: 8px 12px;