1
我瞭解xhr.upload.onprogress事件(文件上傳)。 像這樣:ajax文件下載:進度事件,供下載
xhr.upload.onprogress = function(e) { // if (e.lengthComputable) ...
var percentUploaded = Math.floor(100 * e.loaded/e.total);
progressBarElem.value = percentUploaded;
messageAreaElem.innerHTML = percentUploaded + "% uploaded";
}
但對於xhr.onprogress事件,這是文件下載從服務器?
我找不到一個簡單的例子。
帕特里克
http://stackoverflow.com/questions/18836482/xhr-download-and-upload-progress和https://developer.mozilla .org/zh-CN/docs/Web/API/XMLHttpRequest/Using_XMLHttpRequest#Monitoring_progress –
xhr.progress事件的示例在哪裏? (不是xhr.upload.progress) – trogne
試試這個hhttp://stackoverflow.com/a/42235655/2282880 – Meloman