一个丰富的基于Javascr ipt实现的控件库，包含功能强大的图表工具，表格控件、拖拽等强大的功能,Based on a rich Javascr ipt library implementation of controls, including a powerful instrument of the chart, table controls, powerful features such as drag-and-drop

展示javascr ipt实现的拖放技术，提供全部javascr ipt源代码。-Show javascr ipt drag and drop technology to achieve and provide all the javascr ipt source code.