@ztree/ztree_v3
Version:
zTree is a multi-functional 'tree plug-ins.' based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.
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HTML
<HTML>
<HEAD>
<TITLE> ZTREE DEMO - getChangeCheckedNodes / getCheckedNodes</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" src="../../../js/jquery.ztree.exedit.js"></script>
-->
<SCRIPT type="text/javascript">
<!--
var setting = {
view: {
selectedMulti: false
},
check: {
enable: true
},
data: {
simpleData: {
enable: true
}
},
callback: {
onCheck: onCheck
}
};
var zNodes =[
{ id:1, pId:0, name:"can check 1", open:true},
{ id:11, pId:1, name:"can check 1-1"},
{ id:12, pId:1, name:"can check 1-2", open:true},
{ id:121, pId:12, name:"can check 1-2-1", checked:true},
{ id:122, pId:12, name:"can check 1-2-2"},
{ id:123, pId:12, name:"can check 1-2-3"},
{ id:13, pId:1, name:"can check 1-3"},
{ id:2, pId:0, name:"can check 2", open:true},
{ id:21, pId:2, name:"can check 2-1"},
{ id:22, pId:2, name:"can check 2-2", open:true},
{ id:221, pId:22, name:"can check 2-2-1", checked:true},
{ id:222, pId:22, name:"can check 2-2-2"},
{ id:223, pId:22, name:"can check 2-2-3"},
{ id:23, pId:2, name:"can check 2-3", checked:true}
];
var clearFlag = false;
function onCheck(e, treeId, treeNode) {
count();
if (clearFlag) {
clearCheckedOldNodes();
}
}
function clearCheckedOldNodes() {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
nodes = zTree.getChangeCheckedNodes();
for (var i=0, l=nodes.length; i<l; i++) {
nodes[i].checkedOld = nodes[i].checked;
}
}
function count() {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
checkCount = zTree.getCheckedNodes(true).length,
nocheckCount = zTree.getCheckedNodes(false).length,
changeCount = zTree.getChangeCheckedNodes().length;
$("#checkCount").text(checkCount);
$("#nocheckCount").text(nocheckCount);
$("#changeCount").text(changeCount);
}
function createTree() {
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
count();
clearFlag = $("#last").attr("checked");
}
$(document).ready(function(){
createTree();
$("#init").bind("change", createTree);
$("#last").bind("change", createTree);
});
//-->
</SCRIPT>
</HEAD>
<BODY>
<h1>Statistics Checkbox is Checked</h1>
<h6>[ File Path: excheck/checkbox_count.html ]</h6>
<div class="content_wrap">
<div class="zTreeDemoBackground left">
<ul id="treeDemo" class="ztree"></ul>
</div>
<div class="right">
<ul class="info">
<li class="title"><h2>1, Explanation of getChangeCheckedNodes / getCheckedNodes</h2>
<ul class="list">
<li class="highlight_red">How to use zTreeObj.getChangeCheckedNodes / getCheckedNodes method, please see the API documentation.</li>
<li><p>Check the checkbox, observe the number of changes:<br/>
<ul id="log" class="log" style="height:130px;">
<li>Total check node: <span id="checkCount" class="highlight_red"></span></li>
<li>Total uncheck node: <span id="nocheckCount" class="highlight_red"></span></li>
<li>Modify the state of checkbox: <br/>
<input type="radio" id="init" name="stateType" class="radio first" checked style="margin-left:68px;"/><span>Compared with zTree initialization</span><br/>
<input type="radio" id="last" name="stateType" class="radio first" style="margin-left:68px;"/><span>Compared with the last check</span></li>
<li>Total change the checkbox state of node: <span id="changeCount" class="highlight_red"></span></li>
</ul></p>
</li>
</ul>
</li>
<li class="title"><h2>2, Explanation of setting</h2>
<ul class="list">
<li>Same as 'Checkbox Operation'</li>
</ul>
</li>
<li class="title"><h2>3, Explanation of treeNode</h2>
<ul class="list">
<li>Same as 'Checkbox Operation'</li>
</ul>
</li>
</ul>
</div>
</div>
</BODY>
</HTML>