liushengqiang
/
orchestra-music-score


			
				
					
						
						
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<html lang="ZH-cn">
  <head>
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    <meta name="description" content="管乐团APP，器乐学习的不二选择" />
    <title>管乐团云教练</title>
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          document.getElementById('loading').className = ''
        }
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    <style>
      #loading {
        position: fixed;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        visibility: hidden;
        opacity: 0;
        transition: opacity 0.3s;
        text-align: center;
        color: #1e293b;
      }
      #loading > div {
        display: none;
        font-size: 24px;
      }
      #loading a {
        color: #01c1b5;
        text-decoration: none;
      }
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        visibility: visible;
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      #update.show {
        opacity: 1;
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      #update img {
        display: block;
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        width: 150px;
        height: 150px;
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      #update span {
        display: block;
        max-width: 90%;
        margin: auto;
        margin-top: 30px;
        color: rgba(0, 0, 0, 0.65);
        line-height: 1.8;
      }
    </style>
  </head>
  <body>
    <div id="app"></div>
    <div id="loading" class="show">
      <img src="/loading.svg" alt="loading" />
      <div>请求时间过长，请检查网络环境 <a href="javascript:;" onclick="_back()">点击返回</a></div>
    </div>
    <script>
      const _onlyPostmessage = (function () {
        'use strict'
        const getRandomKey = () => {
          return '' + new Date().getTime() + Math.floor(Math.random() * 1000000)
        }

        /**
         * @param instanceKey 实例函数key
         */
        var onlyPostmessage = (instanceKey) => {
          var _a, _b
          const win = window;
          win.originalPostMessage = win.originalPostMessage || window.postMessage
          const instance = window.ORCHESTRA || (window.webkit && window.webkit.messageHandlers && window.webkit.messageHandlers.ORCHESTRA) 
          return function (data) {
            if (instance) {
              const uuid = getRandomKey()
              data.content = data.content ? Object.assign(Object.assign({}, data.content), { uuid }) : { uuid }
              console.log('index-send:', JSON.stringify(data))
              instance.postMessage(JSON.stringify(data))
            }
          }
        }

        return onlyPostmessage
      })()

      window._setupMessage = _onlyPostmessage('ORCHESTRA')
      if (location.origin.indexOf('192.168') > -1 && location.href.indexOf('&acc=1') === -1 && !document.hidden) {
        // window._setupMessage({
        //   api: 'openAccompanyWebView',
        //   content: {
        //     url: location.origin + location.pathname + '?id=50970&acc=1',
        //     orientation: 0,
        //     isHideTitle: true,
        //     statusBarTextColor: false,
        //     isOpenLight: true,
        //   },
        // })
      }

      ;(function () {
        window.isLoading = true
        const instance = window.ORCHESTRA || (window.webkit && window.webkit.messageHandlers && window.webkit.messageHandlers.ORCHESTRA) 
        window._setupMessage({
          api: 'cloudLoading',
          content: {
            show: true,
            type: 'fullscreen',
          },
        })
        try {
          setTimeout(() => {
            var tips = document.querySelector('#loading div')
            if (tips) {
              tips.style.display = 'block'
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          }, 10 * 1000)
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    </script>
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</html>