JavaScript/userMedia.html at master · sunseekers/JavaScript · GitHub

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<!DOCTYPE html>
<!--
 *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
-->
<html>

<head>

  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, user-scalable=yes, initial-scale=1, maximum-scale=1">
  <title>浏览器拍照</title>

  <style>
    .wrapper {
      text-align: center;
    }

    button {
      display: block;
      line-height: 20px;
      font-size: 14px;
      text-align: center;
      color: #4c5161;
      border-radius: 4px;
      border: 1px solid #d0d0d5;
      padding: 10px 15px;
      min-width: 80px;
      background-color: #fff;
      background-repeat: no-repeat;
      background-position: center;
      text-decoration: none;
      box-sizing: border-box;
      transition: border-color .15s, box-shadow .15s, opacity .15s;
      font-family: inherit;
      cursor: pointer;
      overflow: visible;
      margin: 20px auto;
    }

    .video {
      width: 100%;
      height: 100%;
    }
  </style>

</head>

<body>
  <div class="wrapper">
    <div class="select">
      <label for="videoSource">切换摄像头: </label><select id="videoSource"></select>
    </div>
    <video id="video" class="video" playsinline autoplay></video>
  </div>

  <script src="https://webrtc.github.io/adapter/adapter-latest.js"></script>
  <script src="main.js" async></script>

</body>

</html>