37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
import { ElMessage } from "element-plus";
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import dayjs from "dayjs";
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import axios from "axios";
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export default function useDownloadBlob(
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url,
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option = { name: "", type: "", params: {} }
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) {
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return new Promise((resolve, reject) => {
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axios
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.get(url, { responseType: "blob", params: { ...option.params } })
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.then((resData) => {
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if (resData.data.type === "application/json") {
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throw new Error("导出失败");
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}
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const blob = new Blob([resData.data], {
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type: option.type || "application/vnd.ms-excel",
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});
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const downloadElement = document.createElement("a");
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const href = window.URL.createObjectURL(blob);
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downloadElement.style.display = "none";
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downloadElement.href = href;
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downloadElement.download =
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option.name || dayjs().format("YYYY-MM-DD HH:mm:ss");
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document.body.appendChild(downloadElement);
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downloadElement.click();
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document.body.removeChild(downloadElement);
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window.URL.revokeObjectURL(href);
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resolve(resData);
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})
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.catch((err) => {
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ElMessage.error("导出失败");
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reject(err);
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});
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});
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}
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