【发布时间】:2021-02-01 08:11:17
【问题描述】:
我正在开发一个 django 网站,我有一个视图,用户可以在其中上传视频,我需要为用户添加一个按钮,以便他可以对其上传速度进行简短测试 经过大量研究,我找到了这个脚本,但它似乎不起作用,我不知道为什么
var http = new XMLHttpRequest();
var startTime, endTime;
var myData = "d="; // the raw data you will send
for(var i = 0 ; i < 1022 ; i++) //if you want to send 1 kb (2 + 1022 bytes = 1024b = 1kb). change it the way you want
{
myData += "k"; // add one byte of data;
}
http.open("POST", url, true);
http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
http.setRequestHeader("Content-length", myData .length);
http.setRequestHeader("Connection", "close");
http.onreadystatechange = function() {
if(http.readyState == 4 && http.status == 200) {
endTime = (new Date()).getTime();
ShowData();
}
}
startTime = (new Date()).getTime();
http.send(myData);
function ShowData()
{
var duration = (endTime - startTime) / 1000;
var bitsLoaded = myData * 8;
var speedMbps = ((bitsLoaded / duration) / 1024 / 1024).toFixed(2);
alert("Speed: " + speedMbps + " Mbps");
}
那么有没有什么简单的方法来计算用户的上传速度或这个脚本的任何修复
【问题讨论】:
标签: javascript jquery django xmlhttprequest