IO流方式: 环境: 新建winform 代码: 红色代码为后期加进度条>> long totalBytes = response.ContentLength; long totalDownloadedByte = 0; float percent = 0; if (prog != null) { Read More
posted @ 2017-03-28 09:50 鬼谷神奇 Views(349) Comments(0) Diggs(0)