问题
Also trying to avoid any use of plugins, (apart from jQuery of course, whether you would call that a plugin or not). I have a large system already and don't really want to load it with loads of plugins. Of course, if I need too I'll be looking for something very light weight.
回答1:
I dont think so. Even if some of the well known javaScript image upload plugin use iFrame under the hood.
回答2:
Try this, http://www.9lessons.info/2011/08/ajax-image-upload-without-refreshing.html
来源:https://stackoverflow.com/questions/11162907/is-there-a-way-of-uploading-an-image-using-ajax-jquery-without-the-use-of-flash