509 lines
17 KiB
JavaScript
509 lines
17 KiB
JavaScript
// 全局变量
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let isTaskRunning = false;
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let currentSection = 'home';
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let taskCheckInterval;
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const API_BASE_URL = 'http://localhost:8080/api'; // API基础地址
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// DOM加载完成后初始化
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$(document).ready(function() {
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showSection('home');
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console.log('✅ 微信公众号文章爬虫系统已加载');
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});
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// 显示指定区域
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function showSection(sectionName) {
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// 隐藏所有区域
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$('.section').hide();
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$('.feature-cards').hide();
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if (sectionName === 'home') {
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$('.feature-cards').show();
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currentSection = 'home';
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} else {
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$('#section-' + sectionName).show();
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currentSection = sectionName;
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}
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}
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// 提取公众号主页相关函数
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function extractHomepage() {
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const articleUrl = $('#homepage-url').val().trim();
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if (!articleUrl) {
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showResult('homepage', 'error', '请输入文章链接');
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return;
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}
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if (!articleUrl.includes('mp.weixin.qq.com')) {
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showResult('homepage', 'error', '请输入有效的微信公众号文章链接');
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return;
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}
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if (isTaskRunning) {
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showResult('homepage', 'error', '有任务正在执行，请稍候...');
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return;
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}
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isTaskRunning = true;
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showResult('homepage', 'loading', '正在提取公众号主页链接...');
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// 调用后端API
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$.ajax({
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url: `${API_BASE_URL}/homepage/extract`,
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method: 'POST',
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contentType: 'application/json',
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data: JSON.stringify({ url: articleUrl }),
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success: function(response) {
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isTaskRunning = false;
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if (response.success && response.data && response.data.homepage) {
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const homepageUrl = response.data.homepage;
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const safeUrl = homepageUrl.replace(/'/g, "\\'");
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const resultHtml = `
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<div style="background: #f8f9fa; padding: 15px; border-radius: 8px; margin-top: 10px;">
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<h4 style="color: #28a745; margin-bottom: 10px;">✅ 提取成功</h4>
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<p><strong>公众号主页链接：</strong></p>
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<div style="background: white; padding: 10px; border: 1px solid #ddd; border-radius: 4px; word-break: break-all; font-family: monospace; font-size: 0.9em;">
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${homepageUrl}
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</div>
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<div style="margin-top: 15px;">
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<button class="btn btn-info" onclick="copyToClipboard('${safeUrl}')" style="margin-right: 10px;">📋 复制链接</button>
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<button class="btn btn-warning" onclick="openInNewTab('${safeUrl}')">🔗 打开主页</button>
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</div>
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</div>
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`;
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showResult('homepage', 'success', resultHtml);
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} else {
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showResult('homepage', 'error', response.message || '提取失败');
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}
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},
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error: function(xhr, status, error) {
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isTaskRunning = false;
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let errorMsg = '请求失败：' + error;
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if (xhr.status === 0) {
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errorMsg = '无法连接到后端服务器，请确保 API 服务器已启动（运行 api_server.exe）';
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}
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showResult('homepage', 'error', errorMsg);
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}
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});
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}
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// 生成模拟的公众号主页链接
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function generateMockHomepageUrl(articleUrl) {
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// 从文章链接中提取__biz参数来模拟真实的主页链接
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const bizMatch = articleUrl.match(/__biz=([^&]+)/);
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if (bizMatch) {
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const biz = bizMatch[1];
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return `https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz=${biz}&scene=124`;
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}
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// 如果无法提取，返回示例链接
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return 'https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz=MzI1NjEwMTM4OA==&scene=124';
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}
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function loadExampleUrl() {
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const exampleUrl = 'https://mp.weixin.qq.com/s?__biz=MzI1NjEwMTM4OA==&mid=2651232405&idx=1&sn=7c8f5b2e3d4a1b9c8e7f6a5b4c3d2e1f&chksm=f1d7e8c4c6a061d2b9e8f7a6b5c4d3e2f1a0b9c8d7e6f5a4b3c2d1e0f9a8b7c6d5e4f3a2b1c0&scene=27';
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$('#homepage-url').val(exampleUrl);
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showResult('homepage', 'info', '已加载文章链接示例，点击"提取主页链接"开始处理');
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}
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// 打开链接的辅助函数
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function openInNewTab(url) {
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window.open(url, '_blank');
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}
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// 下载单篇文章
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function downloadSingleArticle() {
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alert('此功能需要后端命令行支持。\n\n请使用命令行程序：\n1. 运行 wechat-crawler.exe\n2. 选择对应功能进行下载');
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showResult('single', 'info', '请使用命令行程序执行下载功能');
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}
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// 获取文章列表
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function getArticleList() {
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const accessToken = $('#access-token').val().trim();
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const pages = parseInt($('#pages').val()) || 0;
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if (!accessToken) {
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showResult('list', 'error', '请输入Access Token URL');
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return;
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}
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if (isTaskRunning) {
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showResult('list', 'error', '有任务正在执行，请稍候...');
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return;
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}
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isTaskRunning = true;
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showResult('list', 'loading', '正在获取文章列表，请稍候...');
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// 调用后端API（同步等待）
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$.ajax({
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url: `${API_BASE_URL}/article/list`,
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method: 'POST',
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contentType: 'application/json',
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data: JSON.stringify({ access_token: accessToken, pages: pages }),
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success: function(response) {
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isTaskRunning = false;
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if (response.success && response.data) {
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const data = response.data;
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const fileExt = data.filename.endsWith('.txt') ? 'TXT文件' : 'Excel文件';
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const resultHtml = `
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<div style="background: #f8f9fa; padding: 15px; border-radius: 8px; margin-top: 10px;">
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<h4 style="color: #28a745; margin-bottom: 10px;">✅ 获取成功</h4>
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<p><strong>公众号：</strong>${data.account}</p>
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<p><strong>文件：</strong>${data.filename}</p>
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<div style="margin-top: 15px;">
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<a href="${API_BASE_URL}${data.download}" class="btn btn-success" download>📥 下载${fileExt}</a>
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</div>
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</div>
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`;
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showResult('list', 'success', resultHtml);
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// 自动触发下载
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window.location.href = `${API_BASE_URL}${data.download}`;
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} else {
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showResult('list', 'error', response.message || '获取失败');
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}
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},
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error: function(xhr, status, error) {
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isTaskRunning = false;
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let errorMsg = '请求失败：' + error;
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if (xhr.status === 0) {
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errorMsg = '无法连接到后端服务器，请确保 API 服务器已启动';
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} else if (xhr.responseJSON && xhr.responseJSON.message) {
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errorMsg = xhr.responseJSON.message;
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}
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showResult('list', 'error', errorMsg);
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},
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timeout: 120000 // 2分钟超时
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});
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}
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// 批量下载文章
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function batchDownload() {
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const officialAccount = $('#official-account').val().trim();
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const saveImage = $('#batch-save-image').is(':checked');
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const saveContent = $('#batch-save-content').is(':checked');
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if (!officialAccount) {
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showResult('batch', 'error', '请输入公众号名称或文章链接');
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return;
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}
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if (isTaskRunning) {
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showResult('batch', 'error', '有任务正在执行，请稍候...');
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return;
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}
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isTaskRunning = true;
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showResult('batch', 'loading', '正在批量下载文章，请稍候...');
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// 调用后端API（同步等待）
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$.ajax({
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url: `${API_BASE_URL}/article/batch`,
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method: 'POST',
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contentType: 'application/json',
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data: JSON.stringify({
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official_account: officialAccount,
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save_image: saveImage,
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save_content: saveContent
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}),
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success: function(response) {
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isTaskRunning = false;
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if (response.success && response.data) {
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const data = response.data;
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const resultHtml = `
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<div style="background: #f8f9fa; padding: 15px; border-radius: 8px; margin-top: 10px;">
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<h4 style="color: #28a745; margin-bottom: 10px;">✅ ${response.message}</h4>
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<p><strong>公众号：</strong>${data.account}</p>
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<p><strong>文章数量：</strong>${data.articleCount} 篇</p>
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<p><strong>保存路径：</strong>${data.path}</p>
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<div style="margin-top: 15px;">
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<button class="btn btn-info" onclick="loadDataList()">📊 查看数据列表</button>
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</div>
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</div>
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`;
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showResult('batch', 'success', resultHtml);
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} else {
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showResult('batch', 'error', response.message || '批量下载失败');
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}
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},
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error: function(xhr, status, error) {
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isTaskRunning = false;
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let errorMsg = '请求失败：' + error;
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if (xhr.status === 0) {
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errorMsg = '无法连接到后端服务器，请确保 API 服务器已启动';
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} else if (xhr.responseJSON && xhr.responseJSON.message) {
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errorMsg = xhr.responseJSON.message;
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}
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showResult('batch', 'error', errorMsg);
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},
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timeout: 300000 // 5分钟超时
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});
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}
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// 加载数据列表
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function loadDataList() {
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showResult('data', 'loading', '正在加载数据列表...');
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// 调用后端API
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$.ajax({
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url: `${API_BASE_URL}/data/list`,
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method: 'GET',
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success: function(response) {
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if (response.success && response.data) {
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displayDataList(response.data);
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hideResult('data');
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} else {
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showResult('data', 'error', '加载失败');
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}
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},
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error: function(xhr, status, error) {
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let errorMsg = '请求失败：' + error;
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if (xhr.status === 0) {
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errorMsg = '无法连接到后端服务器，请确保 API 服务器已启动';
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}
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showResult('data', 'error', errorMsg);
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}
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});
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}
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// 显示数据列表
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function displayDataList(dataList) {
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let html = '';
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if (!dataList || dataList.length === 0) {
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html = '<p class="text-center" style="padding: 20px; color: #666;">暂无数据，请先使用其他功能爬取文章</p>';
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} else {
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dataList.forEach(item => {
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const safeItemName = (item.name || '').replace(/'/g, "\\'");
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const safeItemPath = (item.path || '').replace(/'/g, "\\'").replace(/\\/g, '\\\\');
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html += `
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<div class="data-item">
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<h4><span class="status-indicator status-success"></span>${item.name || '未知'}</h4>
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<div class="data-item-info">
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<div class="data-item-stats">
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<div class="stat-item">
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<span>📊</span>
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<span>${item.articleCount || 0} 篇文章</span>
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</div>
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<div class="stat-item">
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<span>📅</span>
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<span>${item.lastUpdate || '未知'}</span>
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</div>
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<div class="stat-item">
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<span>📁</span>
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<span>${item.path || '未知'}</span>
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</div>
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</div>
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<div class="data-item-actions">
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<button class="btn btn-info" onclick="viewArticles('${safeItemName}')">查看文章</button>
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<button class="btn btn-warning" onclick="alert('文件夹路径：${safeItemPath}')">查看路径</button>
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</div>
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</div>
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</div>
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`;
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});
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}
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$('#data-list').html(html);
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}
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// 查看文章列表
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function viewArticles(accountName) {
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alert(`查看 ${accountName} 的文章列表
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这里将展示该公众号的所有文章，包括：
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- 文章标题
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- 发布时间
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- 文件大小
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- 下载状态等`);
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}
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// 打开文件夹
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function openFolder(path) {
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alert(`打开文件夹: ${path}\n\n在实际环境中，这里会调用系统命令打开文件资源管理器。`);
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}
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// 打开数据文件夹
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function openDataFolder() {
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alert('打开数据文件夹\n\n在实际环境中，这里会打开data目录。');
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}
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// 任务管理函数
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function startTask(section, message) {
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isTaskRunning = true;
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showResult(section, 'loading', message);
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// 显示进度条
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const resultDiv = $(`#${section}-result`);
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resultDiv.append(`
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<div class="progress-container">
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<div class="progress-bar">
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<div class="progress-fill"></div>
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</div>
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<div class="progress-text">0%</div>
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</div>
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`);
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// 禁用相关按钮
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disableButtons();
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}
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function updateTaskProgress(percent, message) {
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const progressFill = $('.progress-fill');
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const progressText = $('.progress-text');
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progressFill.css('width', percent + '%');
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progressText.text(Math.floor(percent) + '% - ' + message);
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}
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function endTask(section, type, message) {
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isTaskRunning = false;
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// 移除进度条
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$('.progress-container').remove();
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showResult(section, type, message);
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enableButtons();
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}
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function disableButtons() {
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$('.btn').prop('disabled', true).addClass('disabled');
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}
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function enableButtons() {
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$('.btn').prop('disabled', false).removeClass('disabled');
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}
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// 结果显示函数
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function showResult(section, type, message) {
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const resultDiv = $(`#${section}-result`);
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resultDiv.removeClass('success error info loading')
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.addClass(type)
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.html(getResultIcon(type) + message)
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.show();
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// 自动滚动到结果区域
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resultDiv[0].scrollIntoView({ behavior: 'smooth' });
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}
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function hideResult(section) {
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$(`#${section}-result`).hide();
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}
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function getResultIcon(type) {
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switch (type) {
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case 'success': return '<span class="loading-spinner" style="display:none;"></span>✅ ';
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case 'error': return '<span class="loading-spinner" style="display:none;"></span>❌ ';
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case 'info': return '<span class="loading-spinner" style="display:none;"></span>ℹ️ ';
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case 'loading': return '<span class="loading-spinner"></span>';
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default: return '';
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}
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}
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// 表单验证函数
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function validateUrl(url) {
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try {
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new URL(url);
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return true;
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} catch {
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return false;
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}
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}
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function validateInput(value, type) {
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switch (type) {
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case 'url':
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return validateUrl(value);
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case 'notEmpty':
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return value.trim().length > 0;
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case 'number':
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return !isNaN(value) && parseInt(value) > 0;
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default:
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return true;
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}
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}
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// 工具函数
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function formatFileSize(bytes) {
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if (bytes === 0) return '0 Bytes';
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const k = 1024;
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const sizes = ['Bytes', 'KB', 'MB', 'GB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}
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function formatDate(dateString) {
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const date = new Date(dateString);
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return date.getFullYear() + '-' +
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String(date.getMonth() + 1).padStart(2, '0') + '-' +
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String(date.getDate()).padStart(2, '0');
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}
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function copyToClipboard(text) {
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navigator.clipboard.writeText(text).then(() => {
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alert('已复制到剪贴板');
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}).catch(() => {
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alert('复制失败，请手动复制');
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});
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}
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// 快捷键支持
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$(document).keydown(function(e) {
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// ESC键返回首页
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if (e.keyCode === 27 && currentSection !== 'home') {
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showSection('home');
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}
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// Ctrl+Enter 执行当前页面的主要操作
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if (e.ctrlKey && e.keyCode === 13) {
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switch (currentSection) {
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case 'homepage':
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extractHomepage();
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break;
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case 'single':
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downloadSingleArticle();
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break;
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case 'list':
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getArticleList();
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break;
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case 'batch':
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batchDownload();
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break;
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case 'data':
|
||
loadDataList();
|
||
break;
|
||
}
|
||
}
|
||
});
|
||
|
||
// 页面可见性变化时的处理
|
||
document.addEventListener('visibilitychange', function() {
|
||
if (document.hidden) {
|
||
console.log('页面已隐藏');
|
||
} else {
|
||
console.log('页面已显示');
|
||
// 可以在这里刷新任务状态
|
||
}
|
||
});
|
||
|
||
// 错误处理
|
||
window.onerror = function(message, source, lineno, colno, error) {
|
||
console.error('页面错误:', message, '位置:', source + ':' + lineno);
|
||
return false;
|
||
};
|
||
|
||
// 控制台欢迎信息
|
||
console.log(`
|
||
🚀 微信公众号文章爬虫系统 Web界面
|
||
====================================
|
||
版本: 1.0.0
|
||
开发者: AI Assistant
|
||
更新时间: 2025-11-27
|
||
====================================
|
||
💡 提示:
|
||
- 按 ESC 键返回首页
|
||
- 按 Ctrl+Enter 执行当前操作
|
||
- 所有操作都会显示详细进度
|
||
====================================
|
||
`); |