Finally I got answer of my question:
Here is the code:
var xhr = new XMLHttpRequest();
xhr.open("POST", baseURLDownload + "/service/report/QCPReport", true);
xhr.setRequestHeader("Content-type","application/json");
xhr.setRequestHeader("Access-Control-Allow-Origin", "*");
xhr.onreadystatechange = function() {
if (xhr.readyState == 4 && xhr.status == 200) {
// alert("Failed to download:" + xhr.status + "---" + xhr.statusText);
var blob = new Blob([xhr.response], {type: "octet/stream"});
var fileName = "QCPReport.zip";
saveAs(blob, fileName);
}
}
xhr.responseType = "arraybuffer";
xhr.send(JSON.stringify(QCPParameter));