zTree插件之多选下拉菜单实例代码css和js 代码如下:<!–ztree树结构–><link rel=”stylesheet” type=”text/css” href=”assets/ztree/css/zTreeStyle.css”><link rel=”stylesheet” type=”text/css” href=”assets/ztree/css/zTreeIcons.css”>
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<!–ztree树–><script src=”assets/ztree/js/jquery.ztree-2.6