jQuery多文件异步上传带进度条实例代码
编程学习 2021-07-04 20:00www.dzhlxh.cn编程入门
这篇文章主要介绍了jQuery多文件异步上传带进度条实例代码,代码简单易懂,非常不错,具有参考借鉴价值,需要的朋友可以参考下
先给大家展示下效果图:
///作者:柯锦 ///完成时间:2016.08.16 ///多文件异步上传带进度条 (function ($) { function bytesToSize(bytes) { if (bytes === 0) return '0 B'; var k = 1024, // or 1000 sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'], i = Math.floor(Math.log(bytes) / Math.log(k)); return (bytes / Math.pow(k, i)).toPrecision(3) + ' ' + sizes[i]; } function changeCursor(obj) { obj.style.cursor = 'pointer' } function deleteSelfAndFile(obj) { var that = $(obj); var parentLi = that.parent("li"); that.remove(); parentLi.remove(); } function CreateXMLHttpRequest(target) { var xhr = new XMLHttpRequest(); //var ops = $.data(target, "KJajaxUpload").Options; //var v, h, evs = { loadstart: 0, loadend: 0, progress: 0, load: 0, error: 0, abort: 0 }; //for (v in evs) { // if (h = ops['on' + v]) { // xhr.upload.addEventListener(v, h, false); // } /