• BootstrapTreeView 实现懒加载和点击事件。


    BootstrapTreeView的js下载位置:https://github.com/patternfly/patternfly-bootstrap-treeview。(注意不是https://github.com/jonmiles/bootstrap-treeview,这个版本没有懒加载功能。)

    官方案例:https://github.com/patternfly/patternfly-bootstrap-treeview/issues/69

    各个js需要下载下来放到相应位置。(主义还有个jquery.js)

    <!DOCTYPE html>
    <html>
    
    <head>
      <title>Bootstrap Tree View</title>
      <!-- <link href="./libs/bootstrap/css/bootstrap.css" rel="stylesheet"> -->
      <link href="./css/bootstrap.css" rel="stylesheet">
      <link href="./css/bootstrap-treeview.css" rel="stylesheet">
    </head>
    
    <body>
      <div class="container">
        <h1>Bootstrap Tree View - DOM Tree</h1>
        <br />
        <div class="row">
          <div class="col-sm-12">
            <label for="treeview"></label>
            <div id="tree" />
          </div>
        </div>
      </div>
      <!-- <script src="./libs/jquery/jquery.js"></script>   -->
      <script src="./js/jquery.js"></script>
    
      <script src="./js/bootstrap-treeview.js"></script>
      <script type="text/javascript">
        function lazyLoad(data, func) {
          func([{
            text: "Parent 2-1",
            lazyLoad: true
          },])
          console.log(data, func)
        }
    
        $(function () {
    
          var options = {
            bootstrap2: false,
            showTags: true,
            levels: 5,
            data: [
              {
                icon: "glyphicon glyphicon-stop",
                text: "Parent 2",
                lazyLoad: true
              },
              {
                text: "Parent 3"
              },
            ],
            lazyLoad: function (data, func) {
              lazyLoad(data, func);
            }
          };
    
          $('#tree').treeview(options);
          $('#tree').on('nodeSelected', function (event, data) {
            console.log(data);
          });
        });
      </script>
    </body>

    补充Node操作方法

    addNode(nodes, parentNode, index, options)

    Add nodes to the tree.

    $('#tree').treeview('addNode', [ nodes, parentNode, index, { silent: true } ]);

    If parentNode evaluates to false, node will be added to root If index evaluates to false, node will be appended to the nodes

    Triggers nodeRendered event; pass silent to suppress events.

    removeNode()

    Removes given nodes from the tree.

    $('#tree').treeview('removeNode', [ nodes, { silent: true } ]);

    updateNode(node, newNode, option)

    Updates / replaces a given tree node.

    $('#tree').treeview('updateNode', [ node, newNode, { silent: true } ]);

    Triggers nodeRendered event; pass silent to suppress events.

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  • 原文地址:https://www.cnblogs.com/magel/p/14893526.html
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