fetch使用put请求提交文件，postman使用put请求提交文件

import { createFetch } from "@vueuse/core";// 上传const useMyFetch = createFetch({options: {async beforeFetch({ options }) {options.method = "PUT";options.headers = {...options.headers,"Content-Type": req.file.type};return { options };}}});const { error } = await useMyFetch(host).put(req.file).text();if (error.value) {ElMessage.error("文件上传失败");item.error = error.value.message;emit("error", item);return reject(error);}

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