e7d6aa1634dff58fae03a0896777902f593ad192.svn-base
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<!DOCTYPE html>
<HTML>
<HEAD>
<TITLE> ZTREE DEMO - beforeCheck / onCheck</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-3.5.js"></script>
<script type="text/javascript" src="../../../js/jquery.ztree.excheck-3.5.js"></script>
<!--
<script type="text/javascript" src="../../../js/jquery.ztree.exedit-3.5.js"></script>
-->
<SCRIPT type="text/javascript">
<!--
var setting = {
view: {
selectedMulti: false
},
check: {
enable: true,
chkStyle: "radio",
radioType: "level"
},
data: {
simpleData: {
enable: true
}
},
callback: {
beforeCheck: beforeCheck,
onCheck: onCheck
}
};
var zNodes =[
{ id:1, pId:0, name:"随意勾选 1", open:true},
{ id:11, pId:1, name:"无 radio 1-1", nocheck:true},
{ id:12, pId:1, name:"随意勾选 1-2", open:true},
{ id:121, pId:12, name:"随意勾选 1-2-1"},
{ id:122, pId:12, name:"随意勾选 1-2-2"},
{ id:123, pId:12, name:"无 radio 1-2-3", nocheck:true},
{ id:13, pId:1, name:"随意勾选 1-3"},
{ id:2, pId:0, name:"禁止勾选 2", open:true, doCheck:false},
{ id:21, pId:2, name:"禁止勾选 2-1", doCheck:false},
{ id:22, pId:2, name:"禁止勾选 2-2", checked:true, open:true, doCheck:false},
{ id:221, pId:22, name:"禁止勾选 2-2-1", doCheck:false},
{ id:222, pId:22, name:"禁止勾选 2-2-2", checked:true, doCheck:false},
{ id:223, pId:22, name:"禁止勾选 2-2-3", doCheck:false},
{ id:23, pId:2, name:"禁止勾选 2-3", doCheck:false}
];
var code, log, className = "dark";
function beforeCheck(treeId, treeNode) {
className = (className === "dark" ? "":"dark");
showLog("[ "+getTime()+" beforeCheck ] " + treeNode.name );
return (treeNode.doCheck !== false);
}
function onCheck(e, treeId, treeNode) {
showLog("[ "+getTime()+" onCheck ] " + treeNode.name );
}
function showLog(str) {
if (!log) log = $("#log");
log.append("<li class='"+className+"'>"+str+"</li>");
if(log.children("li").length > 6) {
log.get(0).removeChild(log.children("li")[0]);
}
}
function getTime() {
var now= new Date(),
h=now.getHours(),
m=now.getMinutes(),
s=now.getSeconds(),
ms=now.getMilliseconds();
return (h+":"+m+":"+s+ " " +ms);
}
function checkNode(e) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
type = e.data.type,
nodes = zTree.getSelectedNodes();
if (type.indexOf("All")<0 && nodes.length == 0) {
alert("请先选择一个节点");
}
if (type == "checkAllTrue") {
zTree.checkAllNodes(true);
} else if (type == "checkAllFalse") {
zTree.checkAllNodes(false);
} else {
var callbackFlag = $("#callbackTrigger").attr("checked");
for (var i=0, l=nodes.length; i<l; i++) {
if (type == "checkTrue") {
zTree.checkNode(nodes[i], true, null, callbackFlag);
} else if (type == "checkFalse") {
zTree.checkNode(nodes[i], false, null, callbackFlag);
}else if (type == "checkTruePS") {
zTree.checkNode(nodes[i], true, true, callbackFlag);
} else if (type == "checkFalsePS") {
zTree.checkNode(nodes[i], false, true, callbackFlag);
}
}
}
}
$(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
$("#checkTrue").bind("click", {type:"checkTrue"}, checkNode);
$("#checkFalse").bind("click", {type:"checkFalse"}, checkNode);
});
//-->
</SCRIPT>
</HEAD>
<BODY>
<h1>用 zTree 方法 勾选 radio</h1>
<h6>[ 文件路径: excheck/radio_fun.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、beforeCheck / onCheck 事件回调函数控制</h2>
<ul class="list">
<li>利用 beforeCheck / onCheck 事件回调函数 可以控制是否允许 更改 节点勾选状态，这里简单演示如何监控此事件</li>
<li><p>试试看：<br/>
<input type="checkbox" id="callbackTrigger" checked /> checkNode 方法是否触发 callback<br/>
[ <a id="checkTrue" href="#" title="不想勾选我就不勾选你..." onclick="return false;">勾选</a> ]
[ <a id="checkFalse" href="#" title="不想取消勾选我就不取消你..." onclick="return false;">取消勾选</a> ]</p>
<li><p><span class="highlight_red">使用 zTreeObj.checkNode 方法，详细请参见 API 文档中的相关内容</span><br/>
beforeCheck / onCheck log:<br/>
<ul id="log" class="log" style="height:130px;"></ul></p>
</li>
</ul>
</li>
<li class="title"><h2>2、setting 配置信息说明</h2>
<ul class="list">
<li>同 "radio 勾选操作" 中的说明</li>
</ul>
</li>
<li class="title"><h2>3、treeNode 节点数据说明</h2>
<ul class="list">
<li>同 "radio 勾选操作" 中的说明</li>
</ul>
</li>
</ul>
</div>
</div>
</BODY>
</HTML>