<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - getChangeCheckedNodes / getCheckedNodes</TITLE>
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<meta content="text/html; charset=UTF-8" http-equiv="content-type">
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<link href="../../../css/demo.css" rel="stylesheet" type="text/css">
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<link href="../../../css/zTreeStyle/zTreeStyle.css" rel="stylesheet" type="text/css">
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<script src="../../../js/jquery-1.4.4.min.js" type="text/javascript"></script>
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<script src="../../../js/jquery.ztree.core.js" type="text/javascript"></script>
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<script src="../../../js/jquery.ztree.excheck.js" type="text/javascript"></script>
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<!--
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<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
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-->
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<SCRIPT type="text/javascript">
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<!--
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var setting = {
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view: {
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selectedMulti: false
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},
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check: {
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enable: true
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},
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data: {
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simpleData: {
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enable: true
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}
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},
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callback: {
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onCheck: onCheck
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}
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};
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var zNodes =[
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{ id:1, pId:0, name:"随意勾选 1", open:true},
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{ id:11, pId:1, name:"随意勾选 1-1"},
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{ id:12, pId:1, name:"随意勾选 1-2", open:true},
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{ id:121, pId:12, name:"随意勾选 1-2-1", checked:true},
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{ id:122, pId:12, name:"随意勾选 1-2-2"},
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{ id:123, pId:12, name:"随意勾选 1-2-3"},
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{ id:13, pId:1, name:"随意勾选 1-3"},
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{ id:2, pId:0, name:"随意勾选 2", open:true},
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{ id:21, pId:2, name:"随意勾选 2-1"},
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{ id:22, pId:2, name:"随意勾选 2-2", open:true},
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{ id:221, pId:22, name:"随意勾选 2-2-1", checked:true},
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{ id:222, pId:22, name:"随意勾选 2-2-2"},
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{ id:223, pId:22, name:"随意勾选 2-2-3"},
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{ id:23, pId:2, name:"随意勾选 2-3", checked:true}
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];
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var clearFlag = false;
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function onCheck(e, treeId, treeNode) {
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count();
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if (clearFlag) {
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clearCheckedOldNodes();
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}
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}
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function clearCheckedOldNodes() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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nodes = zTree.getChangeCheckedNodes();
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for (var i=0, l=nodes.length; i<l; i++) {
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nodes[i].checkedOld = nodes[i].checked;
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}
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}
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function count() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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checkCount = zTree.getCheckedNodes(true).length,
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nocheckCount = zTree.getCheckedNodes(false).length,
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changeCount = zTree.getChangeCheckedNodes().length;
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$("#checkCount").text(checkCount);
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$("#nocheckCount").text(nocheckCount);
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$("#changeCount").text(changeCount);
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}
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function createTree() {
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$.fn.zTree.init($("#treeDemo"), setting, zNodes);
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count();
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clearFlag = $("#last").attr("checked");
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}
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$(document).ready(function(){
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createTree();
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$("#init").bind("change", createTree);
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$("#last").bind("change", createTree);
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});
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//-->
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</SCRIPT>
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</HEAD>
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<BODY>
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<h1>checkbox 勾选统计</h1>
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<h6>[ 文件路径: excheck/checkbox_count.html ]</h6>
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<div class="content_wrap">
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<div class="zTreeDemoBackground left">
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<ul class="ztree" id="treeDemo"></ul>
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</div>
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<div class="right">
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<ul class="info">
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<li class="title"><h2>1、getChangeCheckedNodes / getCheckedNodes 方法操作说明</h2>
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<ul class="list">
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<li class="highlight_red">使用 zTreeObj.getChangeCheckedNodes / getCheckedNodes 方法，详细请参见 API 文档中的相关内容</li>
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<li><p>去勾选 checkbox 比较下面的数字变化：<br/>
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<ul class="log" id="log" style="height:110px;">
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<li>当前被勾选的节点共 <span class="highlight_red" id="checkCount"></span> 个</li>
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<li>当前未被勾选的节点共 <span class="highlight_red" id="nocheckCount"></span> 个</li>
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<li>勾选状态对比规则：<input checked class="radio first" id="init" name="stateType" type="radio" /><span>与 zTree 初始化时对比</span><br/>
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<input class="radio first" id="last" name="stateType" style="margin-left:108px;" type="radio"/><span>与上一次勾选后对比</span></li>
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<li>当前被修改勾选状态的节点共 <span class="highlight_red" id="changeCount"></span> 个</li>
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</ul></p>
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</li>
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</ul>
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</li>
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<li class="title"><h2>2、setting 配置信息说明</h2>
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<ul class="list">
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<li>同 "checkbox 勾选操作" 中的说明</li>
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</ul>
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</li>
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<li class="title"><h2>3、treeNode 节点数据说明</h2>
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<ul class="list">
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<li>同 "checkbox 勾选操作" 中的说明</li>
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</ul>
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</li>
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</ul>
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</div>
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</div>
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</BODY>
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</HTML>
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