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<SCRIPT type="text/javascript">
<!--
var setting = {
check: {
enable: true
},
data: {
simpleData: {
enable: true
}
},
callback: {
onCheck:onCheck
}
};
var zNodes =[
{ id:1, pId:0, name:"随意勾选 1", open:true},
{ id:11, pId:1, name:"随意勾选 1-1", open:true},
{ id:111, pId:11, name:"随意勾选 1-1-1"},
{ id:112, pId:11, name:"随意勾选 1-1-2"},
{ 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:2, pId:0, name:"随意勾选 2", checked:true, open:true},
{ id:21, pId:2, name:"随意勾选 2-1"},
{ id:22, pId:2, name:"随意勾选 2-2", open:true},
{ id:221, pId:22, name:"随意勾选 2-2-1", checked:true},
{ id:222, pId:22, name:"随意勾选 2-2-2"},
{ id:23, pId:2, name:"随意勾选 2-3"}
];
var code;
function setCheck() {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
py = $("#py").attr("checked")? "p":"",
sy = $("#sy").attr("checked")? "s":"",
pn = $("#pn").attr("checked")? "p":"",
sn = $("#sn").attr("checked")? "s":"",
type = { "Y":py + sy, "N":pn + sn};
zTree.setting.check.chkboxType = type;
showCode('setting.check.chkboxType = { "Y" : "' + type.Y + '", "N" : "' + type.N + '" };');
}
function showCode(str) {
if (!code) code = $("#code");
code.empty();
code.append("<li>"+str+"</li>");
}
$(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
setCheck();
$("#py").bind("change", setCheck);
$("#sy").bind("change", setCheck);
$("#pn").bind("change", setCheck);
$("#sn").bind("change", setCheck);
});
function onCheck(e, treeId, treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
nodes = zTree.getCheckedNodes(true),
v = "";
for (var i=0, l=nodes.length; i<l; i++) {
if(!nodes[i].isParent){
v += nodes[i].id + ",";
}
}
alert(v); //获取选中子节点的id值
//-->
</SCRIPT>
var nodes = [
{ "id":1, "name":"test1", checked:true },
{ "id":2, "name":"test2", checked:true }
]
<!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
},
data: {
simpleData: {
enable: true
}
},
callback: {
}
};
var zNodes = [
{ id: 1, pId: 0, name: "随意勾选 1", open: true },
{ id: 11, pId: 1, name: "随意勾选 1-1" },
{ 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: 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: 23, pId: 2, name: "禁止勾选 2-3", doCheck: false }
];
$(document).ready(function () {
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
});
//-->
</script>
</head>
<body>
<h1>用 zTree 方法 勾选 checkbox</h1>
<div>
<a href="javascript:void(0);" onclick="checkNode(121);">选中节点121【随意勾选 1-2-1】</a><br />
<a href="javascript:void(0);" onclick="checkNode(221);">选中节点221【随意勾选 2-2-1】</a>
</div>
<div class="content_wrap">
<div class="zTreeDemoBackground left">
<ul id="treeDemo" class="ztree"></ul>
</div>
</div>
</body>
</html>
<script>
function checkNode(id) {
var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
var nodes = treeObj.getNodesByParam("id", id, null);
if (nodes.length > 0)
treeObj.checkNode(nodes[0], true, true);
}
</script>