<!--ztree树结构-->
<link rel="stylesheet" type="text/css" href="assets/ztree/css/zTreeStyle.css">
<link rel="stylesheet" type="text/css" href="assets/ztree/css/zTreeIcons.css">
<script src="assets/js/jquery.js"></script>
<!--ztree树-->
<script src="assets/ztree/js/jquery.ztree-2.6.js"></script>
<div class="input-append">
<input class="input-medium" id="citySel" readonly type="text" value="">
<a id="menuBtn" class="btn" type="button"><i class="icon-search"></i></a>
</div>
<div id="DropdownMenuBackground" style="display:none; position:absolute;z-index:999;height:300px; min-width:163px; background-color:white;border:1px solid;overflow-y:auto;overflow-x:auto;">
<ul id="dropdownMenu" class="tree"></ul>
</div>
<script type="text/javascript">
var zTree1;
var setting = {
isSimpleData: true,
treeNodeKey: "id",
treeNodeParentKey: "pId",
fontCss: setFont,
callback: {
beforeClick: zTreeOnBeforeClick,
click: zTreeOnClick
}
};
var zNodes = [
{id:1,pId:0,name:"北京"},
{id:2,name:"天津"},
{id:3,name:"上海"},
{id:6,name:"重庆"},
{id:4,name:"河北省",open:true},
{id:41,pId:4,name:"石家庄"},
{id:42,name:"保定"},
{id:43,name:"邯郸"},
{id:44,name:"承德"},
{id:5,name:"广东省",
{id:51,pId:5,name:"广州"},
{id:52,name:"深圳"},
{id:53,name:"东莞"},
{id:54,name:"佛山"},name:"福建省",
{id:61,pId:6,name:"福州"},
{id:62,name:"厦门"},
{id:63,name:"泉州"},
{id:64,name:"三明"}
];
function setFont(treeId,treeNode) {
if (treeNode && treeNode.isParent) {
return {color: "blue"};
} else {
return null;
}
}
function showMenu(){
var cityObj = $("#citySel");
var cityOffset = $("#citySel").offset();
$("#DropdownMenuBackground").css({left:cityOffset.left+"px",top:cityOffset.top+cityObj.outerHeight()+"px"}).slideDown("fast");
}
function reloadTree(){
hideMenu();
zTree1 = $("#dropdownMenu").zTree(setting,zNodes);
}
function hideMenu() {
$("#DropdownMenuBackground").fadeOut("fast");
}
function zTreeOnBeforeClick(treeId,treeNode) {
var check = (treeNode && !treeNode.isParent);
if (!check) alert("只能选择城市...");
return check;
}
function zTreeOnClick(event,treeId,treeNode) {
if (treeNode) {
var cityObj = $("#citySel");
cityObj.attr("value",treeNode.name);
hideMenu();
}
}
$(document).ready(function(e) {
reloadTree();
$("#menuBtn").bind("click",
function(){
if($("#DropdownMenuBackground").css("display") == "none"){
showMenu();
}
else{
hideMenu();
}
}
);
$("body").bind("mousedown",
function(event){
if (!(event.target.id == "DropdownMenuBackground" || $(event.target).parents("#DropdownMenuBackground").length>0)) {
hideMenu();
}
});
});
</script>
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