jQuery EasyUI 组合树(ComboTree) 和组合框的用法差不多，只是在显示上有点差别：一个显示成树状结构，一个显示成列表结构。本程序介绍了组合树(ComboTree)用法的详细用法-jQuery EasyUI combined tree (ComboTree) and use the combo box is similar but somewhat different in the display: a display into a tree, a display into a