获取resp:heads:content-disposition的filename
let filename = "Test.xlsx"; var disposition = response.headers["content-disposition"] var filenameRegex = /filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/; var matches = filenameRegex.exec(disposition); if (matches != null && matches[1]) { filename = matches[1].replace(/['"]/g, ''); }