92 lines
2.5 KiB
JavaScript
92 lines
2.5 KiB
JavaScript
/**
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* 截图脚本 - 使用 Playwright
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*/
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const { chromium } = require('playwright');
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const fs = require('fs');
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const path = require('path');
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const BASE_DIR = path.resolve(process.env.BASE_DIR || process.cwd());
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const PIC_DIR = path.join(BASE_DIR, 'pic');
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const TARGET_URL = 'http://bjjs.zjw.beijing.gov.cn/eportal/ui?pageId=307749';
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function formatDate(date) {
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const year = date.getFullYear();
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const month = String(date.getMonth() + 1).padStart(2, '0');
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const day = String(date.getDate()).padStart(2, '0');
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return `${year}-${month}-${day}`;
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}
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// 口径调整：当天执行时，落地图按前一天日期命名
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function getDataDate() {
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const date = new Date();
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date.setDate(date.getDate() - 1);
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return formatDate(date);
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}
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async function screenshot(url, outputPath) {
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console.log(`正在截图: ${url}`);
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console.log(`输出路径: ${outputPath}`);
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const browser = await chromium.launch({
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headless: true,
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args: ['--no-sandbox', '--disable-setuid-sandbox']
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});
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try {
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const context = await browser.newContext({
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viewport: { width: 1920, height: 1080 }
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});
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const page = await context.newPage();
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// 设置超时
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page.setDefaultTimeout(60000);
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page.setDefaultNavigationTimeout(60000);
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// 访问页面
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await page.goto(url, {
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waitUntil: 'networkidle',
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timeout: 60000
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});
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// 等待页面加载完成
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await page.waitForLoadState('domcontentloaded');
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// 额外等待3秒确保动态内容加载
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await page.waitForTimeout(3000);
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// 执行JS：将所有 table 标签的 display 改为 table
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await page.evaluate(() => {
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const tables = document.querySelectorAll('table');
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tables.forEach(table => {
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table.style.display = 'table';
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});
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});
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// 确保输出目录存在
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const outputDir = path.dirname(outputPath);
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if (!fs.existsSync(outputDir)) {
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fs.mkdirSync(outputDir, { recursive: true });
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}
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// 截图
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await page.screenshot({
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path: outputPath,
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fullPage: true
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});
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console.log(` ✓ 截图已保存: ${outputPath}`);
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} catch (error) {
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console.error(` ✗ 截图失败: ${error.message}`);
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process.exit(1);
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} finally {
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await browser.close();
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}
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}
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// 主程序
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screenshot(TARGET_URL, path.join(PIC_DIR, `${getDataDate()}.png`));
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