[LAB4] 511558024

lab4/main_test.js

@@ -1,22 +1,115 @@
+//把待格式化代碼粘貼到這裡 
+
 const puppeteer = require('puppeteer');
 
 (async () => {
-    // Launch the browser and open a new blank page
-    const browser = await puppeteer.launch();
-    const page = await browser.newPage();
+    const browser = await puppeteer.launch({
+        headless: false
+    }); // 打開chrome
+    const page = await browser.newPage(); // 打開一個分頁
 
-    // Navigate the page to a URL
     await page.goto('https://pptr.dev/');
 
-    // Hints:
-    // Click search button
-    // Type into search box
-    // Wait for search result
-    // Get the `Docs` result section
-    // Click on first result in `Docs` section
-    // Locate the title
-    // Print the title
+    // 等待搜索框父元素出现
+    await page.waitForSelector('.navbarSearchContainer_Bca1');
+
+    // 在搜索框父元素下查找按钮元素
+    // 1. Find the button element in the search bar parent element
+    console.log('Step 1: Finding the button element');
+    const button = await page.$('.navbarSearchContainer_Bca1 button.DocSearch');
+    if (button) {
+      console.log('Step 1: Button element found');
+    } else {
+      console.error('Step 1: Button element not found');
+    }
+    // 点击按钮
+    console.log('Step 2: Clicking the button');
+    await button.click();
+
+    // 等待搜索框内部的元素出现
+    console.log('Step 3: Waiting for the element inside the search bar');
+    await page.waitForSelector('.DocSearch-Input');
+    console.log('Step 3: Element inside the search bar found');
+
+    // 在搜索框内部查找输入框
+    console.log('Step 4: Finding the input box inside the search bar');
+    const input = await page.$('.DocSearch-Input');
+    if (input) {
+      console.log('Step 4: Input box found');
+    } else {
+      console.error('Step 4: Input box not found');
+    }
+
+    // 在搜索框内部输入关键词
+    console.log('Step 5: Entering the keyword in the search bar');
+    await input.type('chipi chipi chapa chapa');
+    console.log('Step 5: Keyword entered');
+
+    // scroll
+    console.log('Step 6: Scrolling to the search results list');
+    const element = await page.$('#docsearch-list');
+    await element.scrollIntoView('#docsearch-list');
+    console.log('Step 6: Scrolled to the search results list');
+
+    console.log('Step 7: Clicking the target element (docsearch-item-5)');
+    async function clickTargetElement() {
+        try {
+            // 使用 CSS 选择器定位目标元素
+            const targetElement = await page.$('#docsearch-item-5');
+
+            // 点击目标元素
+            await targetElement.click();
+            console.log('已点击目标元素');
+        } catch (error) {
+            console.error('点击元素错误:', error);
+        }
+    }
+
+     const searchResultSelector = '.devsite-result-item-link';
+
+     console.log('Step 8: Waiting for the search results box to appear');
+     const searchResultsBox = await page.waitForSelector('#docsearch-item-5');
+     if (searchResultsBox) {
+       console.log('Step 8: Search results box found');
+     } else {
+       console.error('Step 8: Search results box not found');
+     }
+    // 等待結果框
+
+      // Wait for 2 seconds before clicking the result item title
+     console.log('Step 9: Waiting for 2 seconds');
+     await new Promise(resolve => setTimeout(resolve, 2000));
+     console.log('Step 9: 2 seconds passed');
+/*
+      //单击第一个结果项标题可使用 id 属性或 DocSearch-Hit-title 或 DocSearch-Hit-path 类，定位标题或路径元素DocSearch-Hit-title 或 DocSearch-Hit-path
+      const firstResultTitle = await page.evaluate(() => {
+        return element.querySelector('#docsearch-item-5 .DocSearch-Hits:nth-child(2)');
+      });
+    */
+
+    console.log('Step 10: Clicking the search results box');
+    await searchResultsBox.click();
+    const isVisible = await searchResultsBox.isVisible();
+    if (isVisible) {
+      console.log('SearchResultsBox 元素可见');
+    } else {
+      console.log('SearchResultsBox 元素不可见');
+    }
+    console.log('Step 10: Search results box clicked');
+    /*
+      //Replace with actual ID or class
+      const titleElement = await page.waitForSelector('#docsearch-item-5 .DocSearch-Hits:nth-child(2)'); 
+
+      await titleElement.click();
+    */
+    // Get the page title
+    console.log('Step 11: Getting the page title');
+    const title = await page.title();
+    console.log('Step 11: Page title:', title);
+
+    // Print the title to the console
+    console.log('Step 12: Printing the title to the console');
+    console.log(title);
 
-    // Close the browser
     await browser.close();
-})();
+})();