{"id":1957,"date":"2025-02-23T14:47:15","date_gmt":"2025-02-23T06:47:15","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1957"},"modified":"2025-02-23T14:47:15","modified_gmt":"2025-02-23T06:47:15","slug":"html5-video%e8%a7%86%e9%a2%91","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/23\/html5-video%e8%a7%86%e9%a2%91\/","title":{"rendered":"HTML5\u00a0Video(\u89c6\u9891)"},"content":{"rendered":"\n

HTML5 Video<\/strong> \u5143\u7d20\u662f HTML5 \u5f15\u5165\u7684\u4e00\u4e2a\u65b0\u7279\u6027\uff0c\u7528\u4e8e\u5728\u7f51\u9875\u4e2d\u5d4c\u5165\u89c6\u9891\u5185\u5bb9\u3002\u4e0e\u65e9\u671f\u7684 <object><\/code> \u6216 <embed><\/code> \u6807\u7b7e\u76f8\u6bd4\uff0c<video><\/code> \u6807\u7b7e\u63d0\u4f9b\u4e86\u66f4\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u5e76\u4e14\u80fd\u591f\u76f4\u63a5\u5728\u6d4f\u89c8\u5668\u4e2d\u64ad\u653e\u89c6\u9891\uff0c\u65e0\u9700\u989d\u5916\u63d2\u4ef6\uff08\u5982 Flash\uff09\u3002HTML5 \u7684\u89c6\u9891\u6807\u7b7e\u652f\u6301\u591a\u79cd\u89c6\u9891\u683c\u5f0f\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u89c6\u9891\u64ad\u653e\u3002<\/p>\n\n\n\n

1. HTML5 <video><\/code> \u6807\u7b7e<\/strong><\/h3>\n\n\n\n

<video><\/code> \u6807\u7b7e\u7528\u4e8e\u5d4c\u5165\u89c6\u9891\u5143\u7d20\u3002\u5b83\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u89c6\u9891\u683c\u5f0f\u7684\u8d44\u6e90\uff0c\u4ee5\u786e\u4fdd\u89c6\u9891\u5728\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u548c\u5e73\u53f0\u4e0a\u90fd\u80fd\u64ad\u653e\u3002\u5e38\u89c1\u7684\u89c6\u9891\u683c\u5f0f\u6709 MP4\u3001WebM \u548c Ogg\u3002<\/p>\n\n\n\n

\u8bed\u6cd5\uff1a<\/h4>\n\n\n\n
<video src=\"video.mp4\" controls><\/video><\/code><\/pre>\n\n\n\n
    \n
  • src<\/code><\/strong>\uff1a\u6307\u5b9a\u89c6\u9891\u6587\u4ef6\u7684\u8def\u5f84\u6216 URL\u3002<\/li>\n\n\n\n
  • controls<\/code><\/strong>\uff1a\u542f\u7528\u89c6\u9891\u7684\u9ed8\u8ba4\u63a7\u4ef6\uff08\u64ad\u653e\u3001\u6682\u505c\u3001\u97f3\u91cf\u8c03\u8282\u7b49\uff09\u3002<\/li>\n\n\n\n
  • autoplay<\/code><\/strong>\uff08\u53ef\u9009\uff09\uff1a\u89c6\u9891\u52a0\u8f7d\u540e\u81ea\u52a8\u64ad\u653e\u3002<\/li>\n\n\n\n
  • loop<\/code><\/strong>\uff08\u53ef\u9009\uff09\uff1a\u89c6\u9891\u64ad\u653e\u5b8c\u540e\u91cd\u65b0\u5f00\u59cb\u3002<\/li>\n\n\n\n
  • muted<\/code><\/strong>\uff08\u53ef\u9009\uff09\uff1a\u542f\u52a8\u65f6\u5c06\u89c6\u9891\u7684\u97f3\u91cf\u8bbe\u7f6e\u4e3a\u9759\u97f3\u3002<\/li>\n\n\n\n
  • poster<\/code><\/strong>\uff08\u53ef\u9009\uff09\uff1a\u6307\u5b9a\u89c6\u9891\u672a\u64ad\u653e\u65f6\u663e\u793a\u7684\u56fe\u7247\u3002<\/li>\n<\/ul>\n\n\n\n
    2. \u5e38\u89c1\u5c5e\u6027<\/strong><\/h3>\n\n\n\n
      \n
    • width<\/code><\/strong>\uff1a\u6307\u5b9a\u89c6\u9891\u7684\u5bbd\u5ea6\u3002<\/li>\n\n\n\n
    • height<\/code><\/strong>\uff1a\u6307\u5b9a\u89c6\u9891\u7684\u9ad8\u5ea6\u3002<\/li>\n\n\n\n
    • preload<\/code><\/strong>\uff1a\u8bbe\u7f6e\u89c6\u9891\u7684\u9884\u52a0\u8f7d\u884c\u4e3a\uff0c\u53d6\u503c\u5305\u62ec\uff1a<\/li>\n\n\n\n
    • auto<\/code><\/strong>\uff1a\u6d4f\u89c8\u5668\u5728\u9875\u9762\u52a0\u8f7d\u65f6\u9884\u52a0\u8f7d\u89c6\u9891\u6570\u636e\uff08\u9ed8\u8ba4\uff09\u3002<\/li>\n\n\n\n
    • metadata<\/code><\/strong>\uff1a\u53ea\u52a0\u8f7d\u89c6\u9891\u7684\u5143\u6570\u636e\uff08\u5982\u65f6\u957f\u3001\u5c3a\u5bf8\u7b49\uff09\u3002<\/li>\n\n\n\n
    • none<\/code><\/strong>\uff1a\u4e0d\u52a0\u8f7d\u89c6\u9891\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n
      3. \u793a\u4f8b\uff1a\u5d4c\u5165\u89c6\u9891<\/strong><\/h3>\n\n\n\n
      <video width=\"640\" height=\"360\" controls>\n    <source src=\"movie.mp4\" type=\"video\/mp4\">\n    <source src=\"movie.webm\" type=\"video\/webm\">\n    <source src=\"movie.ogv\" type=\"video\/ogg\">\n    \u60a8\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 HTML5 \u89c6\u9891\u6807\u7b7e\u3002\n<\/video><\/code><\/pre>\n\n\n\n
        \n
      • \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86\u4e09\u79cd\u89c6\u9891\u683c\u5f0f\uff1aMP4\u3001WebM \u548c Ogg\uff0c\u4ee5\u4fbf\u517c\u5bb9\u4e0d\u540c\u6d4f\u89c8\u5668\u3002<\/li>\n\n\n\n
      • \u5982\u679c\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 <video><\/code> \u6807\u7b7e\uff0c<video><\/code> \u6807\u7b7e\u5185\u90e8\u7684\u6587\u672c\uff08\u5982\u201c\u60a8\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 HTML5 \u89c6\u9891\u6807\u7b7e\u3002\u201d\uff09\u4f1a\u88ab\u663e\u793a\u3002<\/li>\n<\/ul>\n\n\n\n
        4. \u89c6\u9891\u63a7\u4ef6<\/strong><\/h3>\n\n\n\n
        \u901a\u8fc7\u8bbe\u7f6e controls<\/code> \u5c5e\u6027\uff0c\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u4e3a\u89c6\u9891\u63d0\u4f9b\u63a7\u4ef6\uff08\u64ad\u653e\u3001\u6682\u505c\u3001\u97f3\u91cf\u8c03\u8282\u7b49\uff09\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u7684\u63a7\u4ef6\uff1a<\/p>\n\n\n\n
          \n
        • \u64ad\u653e\/\u6682\u505c\u6309\u94ae<\/strong>\uff1a\u5141\u8bb8\u7528\u6237\u64ad\u653e\u6216\u6682\u505c\u89c6\u9891\u3002<\/li>\n\n\n\n
        • \u97f3\u91cf\u63a7\u5236<\/strong>\uff1a\u5141\u8bb8\u7528\u6237\u8c03\u8282\u89c6\u9891\u97f3\u91cf\u3002<\/li>\n\n\n\n
        • \u8fdb\u5ea6\u6761<\/strong>\uff1a\u663e\u793a\u89c6\u9891\u7684\u64ad\u653e\u8fdb\u5ea6\uff0c\u7528\u6237\u53ef\u4ee5\u70b9\u51fb\u8fdb\u5ea6\u6761\u8df3\u8f6c\u5230\u89c6\u9891\u7684\u4e0d\u540c\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
        • \u5168\u5c4f\u6309\u94ae<\/strong>\uff1a\u5141\u8bb8\u7528\u6237\u5c06\u89c6\u9891\u5207\u6362\u4e3a\u5168\u5c4f\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n
          5. \u4e8b\u4ef6\u4e0e\u63a7\u5236<\/strong><\/h3>\n\n\n\n
          HTML5 \u63d0\u4f9b\u4e86\u591a\u4e2a\u4e8b\u4ef6\u53ef\u4ee5\u4e0e\u89c6\u9891\u4ea4\u4e92\uff0c\u4f8b\u5982\u64ad\u653e\u3001\u6682\u505c\u3001\u7ed3\u675f\u7b49\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 JavaScript \u6765\u76d1\u542c\u8fd9\u4e9b\u4e8b\u4ef6\uff0c\u63a7\u5236\u89c6\u9891\u7684\u64ad\u653e\u3002<\/p>\n\n\n\n
          \u793a\u4f8b\uff1a\u901a\u8fc7\u6309\u94ae\u63a7\u5236\u89c6\u9891\u64ad\u653e<\/h4>\n\n\n\n
          <video id=\"myVideo\" width=\"640\" height=\"360\" controls>\n    <source src=\"movie.mp4\" type=\"video\/mp4\">\n<\/video>\n\n<button onclick=\"playPause()\">\u64ad\u653e\/\u6682\u505c<\/button>\n\n<script>\n    var video = document.getElementById(\"myVideo\");\n\n    function playPause() {\n        if (video.paused) {\n            video.play();\n        } else {\n            video.pause();\n        }\n    }\n<\/script><\/code><\/pre>\n\n\n\n
            \n
          • video.play()<\/code><\/strong>\uff1a\u64ad\u653e\u89c6\u9891\u3002<\/li>\n\n\n\n
          • video.pause()<\/code><\/strong>\uff1a\u6682\u505c\u89c6\u9891\u3002<\/li>\n\n\n\n
          • video.paused<\/code><\/strong>\uff1a\u5224\u65ad\u89c6\u9891\u662f\u5426\u5904\u4e8e\u6682\u505c\u72b6\u6001\u3002<\/li>\n<\/ul>\n\n\n\n
            6. HTML5 \u89c6\u9891 API<\/strong><\/h3>\n\n\n\n
            \u9664\u4e86\u57fa\u672c\u7684\u63a7\u4ef6\uff0cHTML5 \u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684 JavaScript API\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u89c6\u9891\u64ad\u653e\u3001\u97f3\u91cf\u3001\u8fdb\u5ea6\u7b49\u3002<\/p>\n\n\n\n
            \u5e38\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n
              \n
            • play()<\/code><\/strong>\uff1a\u5f00\u59cb\u64ad\u653e\u89c6\u9891\u3002<\/li>\n\n\n\n
            • pause()<\/code><\/strong>\uff1a\u6682\u505c\u89c6\u9891\u3002<\/li>\n\n\n\n
            • currentTime<\/code><\/strong>\uff1a\u83b7\u53d6\u6216\u8bbe\u7f6e\u89c6\u9891\u64ad\u653e\u7684\u5f53\u524d\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u3002<\/li>\n\n\n\n
            • duration<\/code><\/strong>\uff1a\u83b7\u53d6\u89c6\u9891\u7684\u603b\u65f6\u957f\u3002<\/li>\n\n\n\n
            • muted<\/code><\/strong>\uff1a\u83b7\u53d6\u6216\u8bbe\u7f6e\u89c6\u9891\u7684\u9759\u97f3\u72b6\u6001\u3002<\/li>\n\n\n\n
            • volume<\/code><\/strong>\uff1a\u83b7\u53d6\u6216\u8bbe\u7f6e\u89c6\u9891\u7684\u97f3\u91cf\uff0c\u53d6\u503c\u8303\u56f4\u662f 0 \u5230 1\u3002<\/li>\n<\/ul>\n\n\n\n
              \u793a\u4f8b\uff1a\u63a7\u5236\u89c6\u9891\u8fdb\u5ea6<\/h4>\n\n\n\n
              <video id=\"myVideo\" width=\"640\" height=\"360\" controls>\n    <source src=\"movie.mp4\" type=\"video\/mp4\">\n<\/video>\n\n<button onclick=\"skip()\">\u8df3\u8fc7 10 \u79d2<\/button>\n\n<script>\n    var video = document.getElementById(\"myVideo\");\n\n    function skip() {\n        video.currentTime += 10;  \/\/ \u8df3\u8fc7 10 \u79d2\n    }\n<\/script><\/code><\/pre>\n\n\n\n
              7. \u89c6\u9891\u683c\u5f0f\u652f\u6301<\/strong><\/h3>\n\n\n\n
              HTML5 \u89c6\u9891\u652f\u6301\u591a\u79cd\u683c\u5f0f\uff0c\u7136\u800c\uff0c\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u5bf9\u89c6\u9891\u683c\u5f0f\u7684\u652f\u6301\u6709\u6240\u4e0d\u540c\u3002\u5e38\u89c1\u7684\u89c6\u9891\u683c\u5f0f\u5305\u62ec\uff1a<\/p>\n\n\n\n
                \n
              • MP4\uff08H.264 \u7f16\u7801\uff0cAAC \u97f3\u9891\uff09<\/strong>\uff1a\u5e7f\u6cdb\u652f\u6301\uff0c\u51e0\u4e4e\u6240\u6709\u73b0\u4ee3\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u3002<\/li>\n\n\n\n
              • WebM\uff08VP8 \u89c6\u9891\u7f16\u7801\uff0cVorbis \u97f3\u9891\uff09<\/strong>\uff1aGoogle Chrome \u548c Firefox \u652f\u6301\uff0cSafari \u548c Internet Explorer \u4e0d\u652f\u6301\u3002<\/li>\n\n\n\n
              • Ogg\uff08Theora \u89c6\u9891\u7f16\u7801\uff0cVorbis \u97f3\u9891\uff09<\/strong>\uff1aFirefox \u548c Opera \u652f\u6301\uff0cSafari \u548c Internet Explorer \u4e0d\u652f\u6301\u3002<\/li>\n<\/ul>\n\n\n\n
                \u4e3a\u4e86\u786e\u4fdd\u517c\u5bb9\u6027\uff0c\u901a\u5e38\u9700\u8981\u63d0\u4f9b\u591a\u79cd\u683c\u5f0f\u7684\u89c6\u9891\u6587\u4ef6\u3002<\/p>\n\n\n\n
                8. \u81ea\u5b9a\u4e49\u64ad\u653e\u5668<\/strong><\/h3>\n\n\n\n
                \u901a\u8fc7 HTML5 \u89c6\u9891 API\uff0c\u4f60\u53ef\u4ee5\u5b8c\u5168\u81ea\u5b9a\u4e49\u89c6\u9891\u64ad\u653e\u5668\u7684\u5916\u89c2\u548c\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u6dfb\u52a0\u64ad\u653e\u901f\u5ea6\u63a7\u5236\u3001\u5b57\u5e55\u9009\u62e9\u3001\u89c6\u9891\u8d28\u91cf\u8c03\u6574\u7b49\u3002<\/p>\n\n\n\n
                \u793a\u4f8b\uff1a\u81ea\u5b9a\u4e49\u64ad\u653e\u901f\u5ea6<\/h4>\n\n\n\n
                <video id=\"myVideo\" width=\"640\" height=\"360\" controls>\n    <source src=\"movie.mp4\" type=\"video\/mp4\">\n<\/video>\n\n<select onchange=\"changeSpeed(this.value)\">\n    <option value=\"0.5\">0.5x<\/option>\n    <option value=\"1\" selected>1x<\/option>\n    <option value=\"1.5\">1.5x<\/option>\n    <option value=\"2\">2x<\/option>\n<\/select>\n\n<script>\n    var video = document.getElementById(\"myVideo\");\n\n    function changeSpeed(speed) {\n        video.playbackRate = speed;  \/\/ \u8bbe\u7f6e\u64ad\u653e\u901f\u5ea6\n    }\n<\/script><\/code><\/pre>\n\n\n\n
                9. \u603b\u7ed3<\/strong><\/h3>\n\n\n\n
                HTML5 \u89c6\u9891\u5143\u7d20\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u8f7b\u677e\u5d4c\u5165\u548c\u63a7\u5236\u89c6\u9891\u5185\u5bb9\u3002\u901a\u8fc7 <video><\/code> \u6807\u7b7e\uff0c\u4f60\u53ef\u4ee5\u5728\u7f51\u9875\u4e2d\u76f4\u63a5\u5d4c\u5165\u89c6\u9891\uff0c\u5e76\u63d0\u4f9b\u4e30\u5bcc\u7684\u64ad\u653e\u63a7\u5236\u3002\u540c\u65f6\uff0cHTML5 \u89c6\u9891 API \u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u521b\u5efa\u81ea\u5b9a\u4e49\u89c6\u9891\u64ad\u653e\u5668\uff0c\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\u3002<\/p>\n\n\n\n
                  \n
                • \u4f7f\u7528 controls<\/code> \u5c5e\u6027\u542f\u7528\u9ed8\u8ba4\u63a7\u4ef6\u3002<\/li>\n\n\n\n
                • \u4f7f\u7528 JavaScript \u63a7\u5236\u89c6\u9891\u64ad\u653e\u3001\u6682\u505c\u3001\u97f3\u91cf\u3001\u8fdb\u5ea6\u7b49\u3002<\/li>\n\n\n\n
                • \u63d0\u4f9b\u591a\u79cd\u89c6\u9891\u683c\u5f0f\uff0c\u4ee5\u786e\u4fdd\u517c\u5bb9\u4e0d\u540c\u6d4f\u89c8\u5668\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
                  HTML5 Video \u5143\u7d20\u662f HTML5 \u5f15\u5165\u7684\u4e00\u4e2a\u65b0\u7279\u6027\uff0c\u7528\u4e8e\u5728\u7f51\u9875\u4e2d\u5d4c\u5165\u89c6\u9891\u5185\u5bb9\u3002\u4e0e\u65e9\u671f\u7684 <ob […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[],"class_list":["post-1957","post","type-post","status-publish","format-standard","hentry","category-html5"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1957"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1957\/revisions"}],"predecessor-version":[{"id":1958,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1957\/revisions\/1958"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}