$.ajax({
xhr: function()
{
var xhr = new window.XMLHttpRequest();
//Upload progress
xhr.upload.addEventListener("progress", function(evt){
if (evt.lengthComputable) {
var percentComplete = evt.loaded / evt.total;
//Do something with upload progress
console.log(percentComplete);
}
}, false);
//Download progress
xhr.addEventListener("progress", function(evt){
if (evt.lengthComputable) {
var percentComplete = evt.loaded / evt.total;
//Do something with download progress
console.log(percentComplete);
}
}, false);
return xhr;
},
type: 'POST',
url: "/",
data: {},
success: function(data){
//Do something success-ish
}
});
这在 jQuery 1.5+ 上不起作用,因为 xhr 被 jqXHR 取代(即原始 XHR 的高级版本)。现在的问题是如何让它与 jqXHR 一起工作......
有人知道该怎么做吗?
Try this
$.ajax({
url: path,
xhr: function () {
var xhr = $.ajaxSettings.xhr();
xhr.upload.onprogress = function (e) {
if (e.lengthComputable) {
console.log(e.loaded / e.total);
}
};
return xhr;
}
}).done(function (e) {
})
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