bootsraps treeview选中子节点自动选中父节点及反选

1548年前 (2017-10-23)javaScript3573

效果图:

图片.png

  1. 引入外部JS及CSS文件:

    <link href="${root!}/resource/css/bootstrap.min.css" rel="stylesheet">

    <script src="${root!}/resource/js/jquery.min.js?v=2.1.4"></script>
    <script src="${root!}/resource/js/bootstrap.min.js?v=3.3.6"></script>

      <script src="${root!}/resource/js/plugins/treeview/bootstrap-treeview.js"></script>

2.html容器部分:

 <div id="treeview"></div>

3.JS加载数据:

$(function() {
     $(".btn").click(function(){
         var node = '';
        var nodes = $('#treeview').treeview('getSelected');
        for (var key in nodes) {
            //console.log(nodes[key].F_URI);
            node += nodes[key].F_URI + ',';
        }
        $("#role").val(node);
     });

    $.getJSON('${root!}/admin/auth/action/tree',
    function(data) {
        $("#treeview").treeview({
            data: data,
            selectedIcon: "fa fa-check-square-o",
            nodeIcon:"fa fa-square-o",
            uncheckedIcon:"fa fa-square-o",
            selectable: true,
            multiSelect: true ,  //是否多选
                   onNodeSelected: function (event,node) {
                        var selectNodes = getChildNodeIdArr(node); //获取所有子节点
                        if (selectNodes) { //子节点不为空,则选中所有子节点
                            $("#treeview").treeview('selectNode', [selectNodes, { silent: true }]);
                        }
           
                         setParentNodeCheck(node,'1');//自动选择父节点
                      },
                      onNodeUnselected: function (event, node) {
                        var selectNodes = getChildNodeIdArr(node); //获取所有子节点
                        if (selectNodes) { //子节点不为空,则选中所有子节点
                            $("#treeview").treeview('unselectNode', [selectNodes, { silent: true }]);
                        }
    
                     }
                   
        });

    });

});

      function getChildNodeIdArr(node) {
            var ts = [];
            if (node.nodes) {
                for (x in node.nodes) {
                    ts.push(node.nodes[x].nodeId);
                    if (node.nodes[x].nodes) {
                        var getNodeDieDai = getChildNodeIdArr(node.nodes[x]);
                        for (j in getNodeDieDai) {
                            ts.push(getNodeDieDai[j]);
                        }
                    }
                }
            } else {
                ts.push(node.nodeId);
            }
            return ts;
        }

      function setParentNodeCheck(node,type) {
             var parentNode = $("#treeview").treeview("getParent", node);
            if (parentNode.nodes) {
                if(type=='1'){
                        $("#treeview").treeview('selectNode', [ parentNode, { silent: true } ]);
                         setParentNodeCheck(parentNode,'1');
                }else{//没用
                         $("#treeview").treeview('unselectNode', [ parentNode, { silent: true } ]);
                         setParentNodeCheck(parentNode,'2');
                }
            }
        }

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