bootstrap-treeview 树形菜单带复选框以及级联选择

<div id="searchTree"></div> 

 <script>
        var treeData = [{
            text: "Parent 1",
            nodes: [{
                text: "Child 1",
                nodes: [{
                    text: "Grandchild 1"
                }, {
                    text: "Grandchild 2",
                    nodes: [{
                        text: "Grandchild 2-1",
                        nodes: [{
                            text: "Grandchild 2-1-1"
                        }, {
                            text: "Grandchild 2-2-1",
                        }]
                    }, {
                        text: "Grandchild 1-2",
                    }]
                }]
            }, {
                text: "Child 2",
                nodes: [{
                    text: "Grandchild 2-1"
                }, {
                    text: "Grandchild 2-2",
                }]
            }]
        }, {
            text: "Parent 2",
            id:'11111'
        }, {
            text: "Parent 3"
        }, {
            text: "Parent 4"
        }, {
            text: "Parent 5"
        }];
        var nodeCheckedSilent = false;

        function nodeChecked(event, node) {
            if (nodeCheckedSilent) {
                return;
            }
            nodeCheckedSilent = true;
            checkAllParent(node);
            checkAllSon(node);
            nodeCheckedSilent = false;
        }

        var nodeUncheckedSilent = false;

        function nodeUnchecked(event, node) {
            if (nodeUncheckedSilent)
                return;
            nodeUncheckedSilent = true;
            uncheckAllParent(node);
            uncheckAllSon(node);
            nodeUncheckedSilent = false;
        }

        //选中全部父节点
        function checkAllParent(node) {
            $('#searchTree').treeview('checkNode', node.nodeId, {
                silent: true
            });
            var parentNode = $('#searchTree').treeview('getParent', node.nodeId);
            if (!("nodeId" in parentNode)) {
                return;
            } else {
                checkAllParent(parentNode);
            }
        }
        //取消全部父节点
        function uncheckAllParent(node) {
            $('#searchTree').treeview('uncheckNode', node.nodeId, {
                silent: true
            });
            var siblings = $('#searchTree').treeview('getSiblings', node.nodeId);
            var parentNode = $('#searchTree').treeview('getParent', node.nodeId);
            if (!("nodeId" in parentNode)) {
                return;
            }
            var isAllUnchecked = true; //是否全部没选中
            for (var i in siblings) {
                if (siblings[i].state.checked) {
                    isAllUnchecked = false;
                    break;
                }
            }
            if (isAllUnchecked) {
                uncheckAllParent(parentNode);
            }

        }

        //级联选中所有子节点
        function checkAllSon(node) {
            $('#searchTree').treeview('checkNode', node.nodeId, {
                silent: true
            });
            if (node.nodes != null && node.nodes.length > 0) {
                for (var i in node.nodes) {
                    checkAllSon(node.nodes[i]);
                }
            }
        }
        //级联取消所有子节点
        function uncheckAllSon(node) {
            $('#searchTree').treeview('uncheckNode', node.nodeId, {
                silent: true
            });
            if (node.nodes != null && node.nodes.length > 0) {
                for (var i in node.nodes) {
                    uncheckAllSon(node.nodes[i]);
                }
            }
        }
        $('#searchTree').treeview({
            showCheckbox: true,
            data: treeData,
            onNodeChecked: nodeChecked,
            onNodeUnchecked: nodeUnchecked
        });
        </script>