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详解html5的video标签测试应用

1、video标签的使用

属性:src(要播放的音频文件路径)、autoplay(是否自动播放)、control(进度条)、loop(循环播放)、onended(是否播放完毕的是一个事件)

2、实现了一个简单的播放器

界面如下:

详解html5的video标签测试应用

3、功能

主要通过onclick和onended事件来完成的,具体上面有的都实现了,不过音频文件的取名是有要求的,具体看代码

4、代码:

<!DOCTYPE HTML>  <html>  <head>  <title>播放视频</title>  <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>  </head>  <body>  <p style="cursor:pointer;" onclick="javascript:playvideo(1);">播放视频</p>  <p style="cursor:pointer;" onclick="javascript:playvideo(2);">关闭视频</p>  <video id="video" style="width:1024px; height:600px; margin:0 auto; display:none;" src="./mybroadcast2.mkv" autoplay="autoplay" controls="controls" onended="javascript:videoover();" onclick="javascript:screen_stop();" ondblclick="javascript:double_click();">您的浏览器暂不支持播放该视频,请升级至最新版浏览器。</video>  <button id="hary_run" style="width:100px; height:35px; cursor:pointer;" onclick="javascript:controlTV('hary_run');">快进</button>  <button id="stop_run" style="width:100px; height:35px; cursor:pointer;" onclick="javascript:controlTV('stop_run');">暂停</button>  <button id="current_run" style="width:100px; height:35px; cursor:pointer;" disabled=true onclick="javascript:controlTV('current_run');">播放</button>  <button id="open_voice" style="width:100px; height:35px; cursor:pointer;" onclick="javascript:controlTV('open_voice');">静音</button>  <button id="close_voice" style="width:100px; height:35px; cursor:pointer;" disabled=true onclick="javascript:controlTV('close_voice');">取消静音</button>  </body>  <script>  function playvideo(type){  var openvideo = document.getElementById("video");  if (type == 1){  openvideo.style.display = "block";  } else if (type == 2){  openvideo.style.display = "none";  }  }  // 让视频循环列表播放  function videoover(){  var videoId = document.getElementById("video");  var video_path = videoId.src;  var path_begin = video_path.substring(0, video_path.lastIndexOf(".")-1);  var path_end = video_path.substring(video_path.lastIndexOf("."));  var num = parseInt(video_path.charAt(video_path.lastIndexOf(".")-1));  if (num >= 3) {  num = 0;  } else {  num++;  }  videoId.src = path_begin + num.toString() + path_end;  }  // 控制视频  function controlTV(oprationId){  var runId = document.getElementById(oprationId);  var btn_value = runId.innerText;  // 获取媒体播放Id  var videoId = document.getElementById("video");  if ("快进" == btn_value){  // 获取当前播放进度  var current_pro = videoId.currentTime;  videoId.currentTime = current_pro + 10;  } else if ("暂停" == btn_value) {  videoId.pause();  runId.disabled = true;  var broad_btn = document.getElementById("current_run");  broad_btn.disabled = false;  } else if ("播放" == btn_value) {  videoId.play();  runId.disabled = true;  var stop_btn = document.getElementById("stop_run");  stop_btn.disabled = false;  } else if ("静音" == btn_value) {  videoId.muted = true;  runId.disabled = true;  btn_disabled = document.getElementById("close_voice");  btn_disabled.disabled = false;  } else if ("取消静音" == btn_value) {  videoId.muted = false;  runId.disabled = true;  var btn_disabled = document.getElementById("open_voice");  btn_disabled.disabled = false;  }  }  function screen_stop(){  // 获取媒体播放Id  var videoId = document.getElementById("video");  // 判断是否已暂停  if (videoId.paused) {  videoId.play();  } else {  videoId.pause();  }  }  /*----------------------------------兼容性解决方案---------------------------------------------*/  // 进入全屏  function requestFullScrren(){  var de = document.documentElement;  if (de.requestFullscreen) {  // W3C 提议  de.requestFullscreen();  } else if (de.mozRequestFullScreen) {  // Firefox 10+  de.moRequestFullScreen();  } else if (de.webkitRequestFullScreen) {  // Webkit (works in Safari5.1 and Chrome 15)  de.webkitRequestFullScreen();  }  }  // 退出全屏  function exitFullScreen(){  var de = document;  if (de.exitFullscreen) {  // W3C 提议  de.exitFullscreen();  } else if (de.mozCancelFullScreen) {  // Firefox 10+  de.mozCancelFullScreen();  } else if (de.webkitCancelFullScreen) {  // Webkit (works in Safari5.1 and Chrome 15)  de.webkitCancelFullScreen();  }  }  // 双击全屏  function double_click(){  if (requestFullScrren) {  requestFullScrren();  } else {  exitFullScreen();  }  }  // 自动加载默认配置(未完成)  /**function onload_property(){  // 获取媒体播放Id  var videoId = document.getElementById("video");  var file = new ActiveXObject("Scripting.FileSystemObject");  var inputStream = file.OpenTextFile("customvideo.properties");  var content = "";  while(!inputStream.atEndOfLine){  content + inputStream.readLine + "n";  }  inputStream.close();  }  window.onload = onload_property;**/  </script>  </html>

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