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animation
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下载文件.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <input type="text" id="input" style="width: 100%;height: 40px;">
  <button onclick="download()">点击瞎子啊</button>
  <script>
    const input = document.getElementById('input')
    function download() {
      const url = input.value;
      const sa = url.split('/');
      const fileName = sa[sa.length - 1];

      // fetch({
      //   url, method: 'GET', responseType: 'blob',
      // })
      fetch(url, {
        method: 'GET',
        mode: 'cors',
      }).then(res => {
        console.log('1111111111111111', res);
      })
      // fetch(url, {
      //   method: 'GET',
      //   responseType: 'blob'
      // }).then((response) => {
      //   console.log(response);
      //   const downloadUrl = window.URL.createObjectURL(new Blob([response.data]));
      //   const link = document.createElement('a');
      //   link.style.display = 'none';
      //   link.href = downloadUrl;
      //   link.setAttribute('download', fileName);
      //   document.body.appendChild(link);
      //   link.click();
      //   document.body.removeChild(link);
      // });
    }
  </script>
</body>
</html>