zTree点击文字勾选复选框

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1、问题背景

系统利用zTree插件生成下拉复选树，点击文字勾选复选框

2、实现源码

<!DOCTYPE html><html><head><title>zTree点击文字勾选复选框</title><meta http-equiv="content-type" content="text/html; charset=UTF-8"><link rel="stylesheet" href="../../../css/demo.css" type="text/css"><link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css"><script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script><script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script><script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script><script type="text/javascript">$(document).ready(function(){//初始化树zTree = $.fn.zTree.init($("#treeSelect"), setting, datas);});//设置var setting = {check: {enable: true},data: {simpleData: {enable: true}},callback: {  onClick: function (e, treeId, treeNode, clickFlag) {  zTree.checkNode(treeNode, !treeNode.checked, true);  } },    }, zTree;//数据var datas =[{ id:1, pId:0, name:"树", open:true},{ id:11, pId:1, name:"松树", open:true},{ id:12, pId:1, name:"樟树", open:true},{ id:2, pId:0, name:"花", checked:true, open:true},{ id:21, pId:2, name:"梅花"},{ id:22, pId:2, name:"桃花", open:true}];</script></head><body><div style="vertical-align: middle; text-align: center;"><div><ul id="treeSelect" class="ztree"></ul></div></div></body></html>

3、实现结果

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