import axios from 'axios'
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import fa from 'element-ui/src/locale/lang/fa'
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/**
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* 下载附件
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*/
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export function downFile(url, fileName) {
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let type = fileType(url);
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console.log(type);
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axios({
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url: url, // 服务器上pdf路径
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method: 'get',
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responseType: 'blob'
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}).then(res => {
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//console.log(res)
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let blob = new Blob([res.data], {
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//type类型后端返回来的数据中会有，根据自己实际进行修改
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// 表格下载为 application/xlsx，压缩包为 application/zip等，
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type: fileType(url),
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});
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if (typeof window.navigator.msSaveBlob !== "undefined") {
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window.navigator.msSaveBlob(blob, fileName);
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} else {
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var blobURL = window.URL.createObjectURL(blob);
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// 创建隐藏<a>标签进行下载
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var tempLink = document.createElement("a");
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tempLink.style.display = "none";
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tempLink.href = blobURL;
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tempLink.setAttribute("download", fileName);
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if (typeof tempLink.download === "undefined") {
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tempLink.setAttribute("target", "_blank");
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}
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document.body.appendChild(tempLink);
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tempLink.click();
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document.body.removeChild(tempLink);
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window.URL.revokeObjectURL(blobURL);
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}
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}).catch(err => {
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//loading.close();
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// eslint-disable-next-line no-undef
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console.log(err)
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})
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}
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export function fileType(url) {
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let suffix = url.substring(url.lastIndexOf('.')+1)
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let type;
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switch (suffix) {
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case "pdf":
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type = "application/pdf";
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break;
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case "doc":
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type = "application/msword";
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break;
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case "docx":
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type = "application/msword";
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break;
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case "xls":
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type = "application/vnd.ms-excel";
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break;
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case "xlsx":
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type = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
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break;
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case "ppt":
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type = "application/vnd.ms-powerpoint";
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break;
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case "pptx":
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type = "application/vnd.ms-powerpoint";
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break;
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default:
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type = "";
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break;
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}
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return type;
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}
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