我正在开发一个应用程序，我必须下载一些大文件（约200MB -250MB）并在Web上显示它的实时下载进度状态，即使窗口关闭并重新打开。如果下载，它还应该更新文件状态成为单个文件的失败
像这样的东西
# 0 1 \
# 0 Shot - Wounded/Injured hot - Dead (murder, accidental, suicide)
# 2 3 \
# 0 uicide - Attempt urder/Suicide
# 4 \
# 0 ttempted Murder/Suicide (one variable unsucces...
# 5 \
# 0 nstitution/Group/Business
# 6 \
# 0 ass Murder (4+ deceased victims excluding the ...
# 7
# 0 ass Shooting (4+ victims injured or killed exc...
如何在我的应用程序中实现此目的，此时应用程序使用name action progress status
------------------------------------
file1 download 20% in-progress
file2 download 60% in-progress
file3 download 10% in-progress
file4 download 45% in-progress
file5 download 25% in-progress
file6 download 100% completed
file6 download 0% failed
和PHP。如果我使用AJAX或节点和套接字编程，我会感到困惑。
我需要最好的建议，以便我的应用程序顺利运行并使用友好的