zTree实现删除树节点

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zTree实现删除树节点

1、实现源码

<!DOCTYPE html><html><head> <title>zTree实现基本树</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="../../../css/demo.css"> <link rel="stylesheet" type="text/css" href="../../../css/zTreeStyle/zTreeStyle.css"> <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script> <script type="text/javascript" src="../../../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:"湖北省", open:true},   { id:11, pId:1, name:"武汉市", open:true},   { id:111, pId:11, name:"汉口"},   { id:112, pId:11, name:"汉阳"},   { id:113, pId:11, name:"武昌"},   { id:12, pId:1, name:"黄石市"},   { id:121, pId:12, name:"黄石港区"},   { id:122, pId:12, name:"西塞山区"},   { id:123, pId:12, name:"下陆区"},   { id:124, pId:12, name:"铁山区"},   { id:13, pId:1, name:"黄冈市"},   { id:2, pId:0, name:"湖南省", open:true},   { id:21, pId:2, name:"长沙市", open:true},   { id:211, pId:21, name:"芙蓉区"},   { id:212, pId:21, name:"天心区"},   { id:213, pId:21, name:"岳麓区"},   { id:214, pId:21, name:"开福区"},   { id:22, pId:2, name:"株洲市"},   { id:221, pId:22, name:"天元区"},   { id:222, pId:22, name:"荷塘区"},   { id:223, pId:22, name:"芦淞区"},   { id:224, pId:22, name:"石峰区"},   { id:23, pId:2, name:"湘潭市"},   { id:231, pId:23, name:"雨湖区"},   { id:232, pId:23, name:"岳塘区"},   { id:233, pId:23, name:"湘乡市"},   { id:234, pId:23, name:"韶山市"}  ];  $(document).ready(function(){   $.fn.zTree.init($("#baseTree"), setting, zNodes);  });    /**   * 删除选中节点   */  function removeNodes()  {      var treeObj = $.fn.zTree.getZTreeObj("baseTree");      //选中节点   var nodes = treeObj.getSelectedNodes();   for (var i=0, l=nodes.length; i < l; i++)    {       //删除选中的节点    treeObj.removeNode(nodes[i]);   }  }  //--> </script> </head><body><div class="content_wrap"> <div class="zTreeDemoBackground left" style="text-align: center;">  <ul id="baseTree" class="ztree" style="height: 300px; width:200px; overflow-y: auto"></ul>  <input type="button" id="btn" onclick="removeNodes()" value="删除节点"/> </div></div></body></html>

2、实现结果

（1）初始化

（2）点击“汉口”，再单击“删除节点”

3、说明

treeObj.removeNode(nodes[i]);

删除选中的节点

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原文链接：https://blog.csdn.net/jrrfgj/article/details/84192496