// 引入html2canvas庫
import html2canvas from 'html2canvas';

// 設置定時器，每隔10秒執(zhí)行一次截圖操作
setInterval(async () => {
  try {
    // 將網頁內容轉換為canvas元素
    const canvas = await html2canvas(document.body);

    // 將canvas元素轉換為圖片文件base64
    const img = canvas.toDataURL('image/png');

    // 圖片文件img 處理上床后端
    
  } catch (error) {
    console.error('截圖失?。?, error);
  }
}, 10000);

async function screenshot() {  
    // 獲取屏幕流  
    const displayMediaOptions = {  
        video: {  
            cursor: "always"  
        }  
    };  
    const stream = await navigator.mediaDevices.getDisplayMedia(displayMediaOptions);  
  
    // 創(chuàng)建一個video元素來播放屏幕流  
    const video = document.createElement('video');  
    video.srcObject = stream;  
    await video.play();  
  
    // 創(chuàng)建一個canvas元素來截屏  
    const canvas = document.createElement('canvas');  
    canvas.width = video.videoWidth;  
    canvas.height = video.videoHeight;  
  
    // 將視頻播放的內容繪制到canvas上  
    const context = canvas.getContext('2d');  
    context.drawImage(video, 0, 0, canvas.width, canvas.height);  
  
    // 將canvas內容轉換為base64  
    const base64 = canvas.toDataURL();  
  
    // 關閉視頻流  
    video.srcObject.getTracks().forEach((track) => track.stop());  
  
    return base64;  
}