text: (async () => {
    // 引入库函数
    const jsZip = document.createElement("script"),
      collector = document.createElement("script");
    jsZip.src = "https://cdn.bootcdn.net/ajax/libs/jszip/3.5.0/jszip.min.js";
    collector.src =
      "https://cdn.jsdelivr.net/gh/Weidows-projects/awesome-image-collector@master/dist/collector.min.js";
    document
      .getElementsByTagName("head")[0]
      .appendChild(jsZip)
      .appendChild(collector);
  
    await Promise.all([
      new Promise((resolve) => (jsZip.onload = () => window.JSZip && resolve())),
      new Promise(
        (resolve) => (collector.onload = () => window.start && resolve())
      ),
    ]);
  
    // TODO getImageElements - <a> / <img>
    let imageElements;
    // 需要做的就是筛选出imageElements标签集合, 并传给start()
    start(imageElements);
  })();
  