ssti-CollegeManage/src/components/tool/downloadFile.js

export default function downloadFile(url,fileName,changeState){
    changeState & changeState(true);
    let _url = "";
    if (url.indexOf("https://view.officeapps.live.com/op/view.aspx?src=") != -1)_url = url.split("https://view.officeapps.live.com/op/view.aspx?src=")[1];
    else _url = url;
    const x = new XMLHttpRequest();
    x.open("GET", _url, true);
    x.responseType = "blob";
    x.onload = function (e) {
        let content = x.response;
        let link = document.createElement("a");
        link.download = fileName;
        link.style.display = "none";
        let blob = new Blob([content]);
        link.href = URL.createObjectURL(blob);
        document.body.appendChild(link);
        link.click();
        document.body.removeChild(link);
        changeState & changeState(false);
    }
    x.send()

}