liushengqiang
/
music-score


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport"
    content="user-scalable=no, width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, viewport-fit=cover" />
  <title>AI学练</title>
  <link rel="icon" href="/favicon.ico?v=1" />
  <script src="/flexible.js" charset="UTF-8"></script>
  <style>
    #loading {
      position: fixed;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      display: none;
    }

    #loading.show {
      display: block;
    }
  </style>
  <script>
    function _postMessage(data, callback) {
      const instance = window.COLEXIU || (window.webkit && window.webkit.messageHandlers && window.webkit.messageHandlers.COLEXIU)
      if (instance) {
        instance.postMessage(JSON.stringify(data))
      }
    }
    if (!location.href.includes('iscurseplay=play') && !location.href.includes('isPreView=true')) {
      _postMessage({
        api: 'cloudLoading',
        content: {
          show: true,
          type: 'fullscreen',
        },
      })
    }
  </script>
</head>

<body>
  <div id="app"></div>
  <img id="loading" class="show" src="/loading.svg" alt="loading" />
  <script>
    // 处理课堂乐器老师端打开听音练习时去掉加载动画
    if (location.href.indexOf('view-figner') >= 0 && location.href.indexOf('platform=pc') >= 0 && location.href.indexOf('linkSource=class') < 0) {
      var _loading = document.getElementById("loading");
      _loading && document.body.removeChild(_loading);
    }
  </script>

  <script type="module" src="/src/page-instrument/main.ts"></script>
</body>

</html>