Ajax同步更新grid控件的例子，异步调用。-Ajax updated examples grid control, asynchronous calls.

是一个web版的例子：里面是ext4.0配合servlet的编程实例(后台管理的)。例子中有常用的控件：tree、grid、浮动窗口、tab、form(带验证码)等等。-Is a web version of the example: there is ext4.0 instance with the servlet programming (background management). There are examples of commonly used control: tree, gr

XajaxGrid is a cross-browser Javascr ipt grid control that represents data in a sortable DHTML table. This component allows you to design quicky user interface by organizing your data into configurable dynamic grid with different cell types, bufferin