bootstrap treeview 下拉树

说明：数据一次性加载，适合数据量不是很大的场景

引用文件：bootstrap treeview及其css，推荐下载地址：http://blog.csdn.net/qq812858143/article/details/68945157

rel="stylesheet" href="<%=path%>/bootstrap/treeView/bootstrap-treeview.min.css" type="text/css"/>

JS：
    $(function () {
        getTree('1');
    })

    function buildTree(parentNode, datas) {
        for (var key in datas) {
            var data = datas[key];
            if (data.parentid == parentNode.id) {
                var node = {text: data.knowledgeText, id: data.id, nodes: [], selectable: true};
                parentNode.nodes.push(node);
                buildTree(node, datas);
            }
        }

        if (parentNode.nodes.length == 0) {
            delete parentNode.nodes;
        }
    }

    function getTree(strid) {
        var params = {};
        params.id = 'a696ee80-5b26-4a99-b013-ba22bec4d3bb';
        $.ajax({
            url: "/knowledge/getTree", // 请求的URL
            dataType: 'json',
            type: "get",
            data: params,
            success: function (data) {
                var tree = {text: '复读语文', id: 'a696ee80-5b26-4a99-b013-ba22bec4d3bb', nodes: []};
                buildTree(tree, data.data);
                $('#knowledgeTree').treeview({
                    color: "#428bca",
                    data: [tree],
//                    showCheckbox: true
                    onNodeSelected: function (event, mdata) {
                        $("#knowledgeText").val(mdata.text);
                        $("#hideDiv").hide();
                    }
                });


            }
        });
    }

type="text" id="knowledgeText" name="knowledgeText" class="form-control" value=""
       οnclick="$('#hideDiv').show()" placeholder="分类名称"/>
id="hideDiv" style="display: none;">
    
id="knowledgeTree">
    class="btn btn-danger" type="button" οnclick="">
        class="glyphicon glyphicon-eye-open"> 确定