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ceshi.html 863B

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  1. <html>
  2. <head>
  3. <meta charset="UTF-8">
  4. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  5. <title>getUserMedia test</title>
  6. </head>
  7. <body>
  8. <video id="video" autoplay="true" playsinline></video>
  9. <script>
  10. var video = document.querySelector("#video");
  11. if ((navigator.mediaDevices && navigator.mediaDevices.getUserMedia)) {
  12. navigator.mediaDevices.getUserMedia({
  13. video: true,
  14. audio: false
  15. })
  16. .then(function (stream) {
  17. video.srcObject = stream;
  18. video.play();
  19. })
  20. .catch(function (err) {
  21. console.log("你拒绝使用相机:" + err);
  22. });
  23. } else {
  24. console.log("您的浏览器不支持影像功能");
  25. }
  26. </script>
  27. </body>
  28. </html>