相关疑难解决方法(0)

我在使用zTree库时遇到问题。这是我的代码

<script type="text/javascript" src="<?php echo base_url()?>asset/js/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="<?php echo base_url()?>asset/js/jquery.ztree.core-3.5.js"></script>
<SCRIPT type="text/javascript">
    <!--
    var setting = {
        data: {
            simpleData: {
                enable: true
            }
        }
    };

    var zNodes =[
        { id:1, pId:0, name:"Custom Icon 01", open:true, iconOpen:"<?php echo base_url()?>asset/img/diy/1_open.png", iconClose:"<?php echo base_url()?>asset/img/diy/1_close.png"},
        { id:11, pId:1, name:"leaf node 01", icon:"<?php echo base_url()?>asset/img/diy/2.png"},
        { id:12, pId:1, name:"leaf node 02", icon:"<?php echo base_url()?>asset/img/diy/2.png"},
        { id:13, pId:1, name:"leaf node 03", icon:"<?php echo base_url()?>asset/img/diy/2.png"},
        { id:2, pId:0, name:"Custom Icon 02", open:true, iconOpen:"<?php echo base_url()?>asset/img/diy/1_open.png", …