let xhr = new XMLHttpRequest();
xhr.open('GET', "..../ziptest.zip", true);
xhr.onreadystatechange = function () {
if (xhr.readyState === 4 && xhr.status >= 200) {
responseData = xhr.response;
jsb.fileUtils.writeDataToFile(responseData, savePath);
会报错Convert parameter to Data failed!
这里responseData要转成ArrayBuffer
这个 xhr.response如何转成ArrayBuffer 并通过 jsb.fileUtils.writeDataToFile存到本地呢