公共附件下载逻辑附件下载逻辑

最新推荐文章于 2025-08-02 13:40:10 发布

原创最新推荐文章于 2025-08-02 13:40:10 发布 · 141 阅读

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#前端 #javascript #开发语言


export function downloadFile(response) {
  const isIE = /MSIE|Trident/.test(window.navigator.userAgent); 
  const blob = new Blob([response.data]);
  let fileName;
  if (!fileName) {
    const disposition = response.headers["content-disposition"];
    if (disposition) {
      const matches = /filename=([^;]+)/.exec(disposition);
      if (matches && matches[1]) {
        fileName = decodeURIComponent(matches[1]); 
      }
    }
  }

  if (isIE) {
    window.navigator.msSaveBlob(blob, fileName);
  } else {
    const url = window.URL.createObjectURL(blob);
    const link = document.createElement("a");
    link.href = url;
    link.setAttribute("download", fileName);
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
    window.URL.revokeObjectURL(url);
  }
}

export function Download_api(data ) {
 
  return request({
    url:   "/aad",
    method: "post",
    data: { ...data, bucket: "local" },
    responseType: "blob",
    headers: token ? { Authorization: "Bearer " + token } : {},
  })
    .then((response) => {
      downloadFile(response);
    })
    .catch((error) => {
      console.error("下载失败:", error);
    });
}