@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.
124 lines (116 loc) • 4.27 kB
HTML
<HTML>
<HEAD>
<TITLE> ZTREE DEMO - select menu</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: {
dblClickExpand: false
},
data: {
simpleData: {
enable: true
}
},
callback: {
beforeClick: beforeClick,
onClick: onClick
}
};
var zNodes =[
{id:1, pId:0, name:"Beijing"},
{id:2, pId:0, name:"Tianjin"},
{id:3, pId:0, name:"Shanghai"},
{id:6, pId:0, name:"Chongqing"},
{id:4, pId:0, name:"Hebei Province", open:true},
{id:41, pId:4, name:"Shijiazhuang"},
{id:42, pId:4, name:"Baoding"},
{id:43, pId:4, name:"Handan"},
{id:44, pId:4, name:"Chengde"},
{id:5, pId:0, name:"Guangdong Province", open:true},
{id:51, pId:5, name:"Guangzhou"},
{id:52, pId:5, name:"Shenzhen"},
{id:53, pId:5, name:"Dongguan"},
{id:54, pId:5, name:"Fushan"},
{id:6, pId:0, name:"Fujian Province", open:true},
{id:61, pId:6, name:"Fuzhou"},
{id:62, pId:6, name:"Xiamen"},
{id:63, pId:6, name:"Quanzhou"},
{id:64, pId:6, name:"Sanming"}
];
function beforeClick(treeId, treeNode) {
var check = (treeNode && !treeNode.isParent);
if (!check) alert("Do not select province...");
return check;
}
function onClick(e, treeId, treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
nodes = zTree.getSelectedNodes(),
v = "";
nodes.sort(function compare(a,b){return a.id-b.id;});
for (var i=0, l=nodes.length; i<l; i++) {
v += nodes[i].name + ",";
}
if (v.length > 0 ) v = v.substring(0, v.length-1);
var cityObj = $("#citySel");
cityObj.attr("value", v);
}
function showMenu() {
var cityObj = $("#citySel");
var cityOffset = $("#citySel").offset();
$("#menuContent").css({left:cityOffset.left + "px", top:cityOffset.top + cityObj.outerHeight() + "px"}).slideDown("fast");
$("body").bind("mousedown", onBodyDown);
}
function hideMenu() {
$("#menuContent").fadeOut("fast");
$("body").unbind("mousedown", onBodyDown);
}
function onBodyDown(event) {
if (!(event.target.id == "menuBtn" || event.target.id == "menuContent" || $(event.target).parents("#menuContent").length>0)) {
hideMenu();
}
}
$(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
});
//-->
</SCRIPT>
<style type="text/css">
</style>
</HEAD>
<BODY>
<h1>Drop-down Menu</h1>
<h6>[ File Path: super/select_menu.html ]</h6>
<div class="content_wrap">
<div class="zTreeDemoBackground left">
<ul class="list">
<li class="title"> <span class="highlight_red">Press Ctrl-key or Cmd-key to select multiple cities</span></li>
<li class="title"> city: <input id="citySel" type="text" readonly value="" style="width:120px;"/>
<a id="menuBtn" href="#" onclick="showMenu(); return false;">select</a></li>
</ul>
</div>
<div class="right">
<ul class="info">
<li class="title"><h2>Explanation of implementation method</h2>
<ul class="list">
<li>Achieve this drop-down menu, it is relatively easy, you only need to control zTree Hide / Show, and location.</li>
<li class="highlight_red">Use zTree v3.x, you can select multiple nodes, so the multi-selection is also easy.</li>
<li class="highlight_red">Use the configuration parameters setting, fully meet the needs of most of the functionality.</li>
</ul>
</li>
</ul>
</div>
</div>
<div id="menuContent" class="menuContent" style="display:none; position: absolute;">
<ul id="treeDemo" class="ztree" style="margin-top:0; width:160px;"></ul>
</div>
</BODY>
</HTML>