如何解决如何使用eventHandler将其他参数与事件一起传递
所以...我有这个代码:
function uploadFile(arquivo,id) {
alert(id)
var file = _(id).files[0];
// alert(file.name+" | "+file.size+" | "+file.type);
var formdata = new FormData();
formdata.append(id,file);
var ajax = new XMLHttpRequest();
ajax.upload.addEventListener("progress",progressHandler.bind(id),false);
//ajax.addEventListener("load",completeHandler,false);
ajax.addEventListener("error",errorHandler,false);
ajax.addEventListener("abort",abortHandler,false);
ajax.open("POST","");
ajax.send(formdata);
}
function progressHandler(id) {
//_("loaded_n_total").innerHTML = "Uploaded " + event.loaded + " bytes of " + event.total;
console.log('id --->' + id)
console.log('event.loaded -----> ' +event.loaded)
var percent = (event.loaded / event.total) * 100;
console.log('percent ---> ' + percent)
if (percent === 100) {
console.log('Upload concluído')
}
//_("progressBar").value = Math.round(percent);
但是在这一行:
console.log('id --->' + id)
我收到此回复:
id ---> [对象ProgressEvent]
所有帮助将不胜感激
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