关于javascript:下载txt文档

  // 下载txt文档    downloadTxtFile = async () => {        const content = await axios({            method: "GET",            url: downloadTempUlr,        });        const aLabel = document.createElement("a");        const labelEvent = document.createEvent("MouseEvents");        labelEvent.initEvent("click", false, false);        aLabel.href ="data:text/plain;charset=utf-8," + encodeURIComponent(content.data);        aLabel.download = dowmloadName;        aLabel.target = "_blank";        aLabel.dispatchEvent(labelEvent);    };