写了个XML+Tree无穷树js版

.select { width:80%; border:0px solid #bfbfbf; } .options { width:98%; border:0px solid #ff0000; } .tree { width:92%; border:0px solid #ff0000; } [Ctrl+A 全选 注:如需引入外部Js需刷新才能执行] .select { width:80%; border:0px sol