Ajax弹出式无刷新城市选择特效_表单按钮特效

很棒的全国城市选择效果，添加城市时先添加组：找到id是"selectSub"中select标签下，添加option标签，value属性递增，找到id是"selectSub"，按照原有格式添加div，其id属性递增；然后添加二级副选框选项：复制id是"selectSub"下任意input标签，粘贴在需要添加的位置即可，你想扩展的话，配合动态语言完全可以将城市从数据库中读取出来。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Ajax弹出式无刷新城市选择特效</title>
<meta http-equiv="mrc-type" mrc="text/html;charset=gb2312">
<style type="text/css">
BODY {
	FONT-SIZE: 12px; PADDING-TOP: 50px
}
H2 {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: bold; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
}
.bton {
	BORDER-RIGHT: #ccc 1px solid; BORDER-TOP: #ccc 1px solid; BACKGROUND: #ddd; BORDER-LEFT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid
}
.cont {
	PADDING-RIGHT: 10px; PADDING-LEFT: 10px; PADDING-BOTTOM: 10px; PADDING-TOP: 10px
}
#main {
	MARGIN: 0px auto; WIDTH: 400px
}
#selectItem {
	BORDER-RIGHT: #000 1px solid; BORDER-TOP: #000 1px solid; MARGIN-TOP: 10px; Z-INDEX: 2; BACKGROUND: #fff; OVERFLOW: hidden; BORDER-LEFT: #000 1px solid; WIDTH: 400px; BORDER-BOTTOM: #000 1px solid; POSITION: absolute; TOP: 0px
}
#preview {
	BORDER-RIGHT: #ccc 1px solid; BORDER-TOP: #ccc 1px solid; MARGIN: 1px; BORDER-LEFT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid
}
#result {
	BORDER-RIGHT: #ccc 1px solid; BORDER-TOP: #ccc 1px solid; MARGIN-TOP: 10px; BORDER-LEFT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid
}
.tit {
	PADDING-LEFT: 10px; MARGIN: 1px; LINE-HEIGHT: 20px; HEIGHT: 20px
}
.bgc_ccc {
	BACKGROUND: #ccc
}
.bgc_eee {
	BACKGROUND: #eee
}
.c_999 {
	COLOR: #999
}
.pointer {
	CURSOR: pointer
}
.left {
	FLOAT: left
}
.right {
	FLOAT: right
}
.cls {
	CLEAR: both; FONT-SIZE: 0px; OVERFLOW: hidden; HEIGHT: 0px
}
#bg {
	DISPLAY: none; Z-INDEX: 1; BACKGROUND: #ccc; FILTER: alpha(opacity=70); LEFT: 0px; WIDTH: 100%; POSITION: absolute; TOP: 0px; opacity: 0.7
}
.hidden {
	DISPLAY: none
}
.move {
	CURSOR: move
}
</style>
</head>
<body>
<DIV id="main">
  <INPUT class="bton pointer" onclick="openBg(1);openSelect(1)" type="button" value="请选择" name="button">
  <DIV id="result">
    <DIV class="tit bgc_eee">
      <H2>您已选择的城市汇总</H2>
    </DIV>
    <DIV class="cont" id="makeSureItem"></DIV>
  </DIV>
</DIV>
<DIV id="bg"></DIV>
<DIV class="hidden" id="selectItem">
  <DIV class="tit bgc_ccc move" onmousedown="drag(event,this)">
    <H2 class="left">请选择城市：</H2>
    <SPAN class="pointer right" onclick="openBg(0);openSelect(0);">[取消]</SPAN>
    <SPAN class="pointer right" onclick="makeSure();">[确定]</SPAN>
  </DIV>
  <DIV class="cls"></DIV>
  <DIV class="cont">
    <DIV id="selectSub">
      <SELECT style="MARGIN-BOTTOM: 10px" onchange="showSelect(this.value)" name="">
        <OPTION value="0" selected>中国名城</OPTION> 
        <OPTION value="1">魅力城市</OPTION>
        <OPTION value="2">东北三省</OPTION>
        <OPTION value="3">世界城市</OPTION>
      </SELECT> 
      <DIV id="c00">
        <INPUT onclick="addPreItem()" type="checkbox" value="北京" name="ck00">北京
        <INPUT onclick="addPreItem()" type="checkbox" value="福建" name="ck00">福建
        <INPUT onclick="addPreItem()" type="checkbox" value="四川" name="ck00">四川
        <INPUT onclick="addPreItem()" type="checkbox" value="江苏" name="ck00">江苏
      </DIV>
      <DIV id="c01">
        <INPUT onclick="addPreItem()" type="checkbox" value="上海" name="ck01">上海
        <INPUT onclick="addPreItem()" type="checkbox" value="云南" name="ck01">云南
        <INPUT onclick="addPreItem()" type="checkbox" value="贵州" name="ck01">贵州
      </DIV>
      <DIV id="c02">
        <INPUT onclick="addPreItem()" type="checkbox" value="黑龙江" name="ck01">黑龙江
        <INPUT onclick="addPreItem()" type="checkbox" value="吉林" name="ck01">吉林
        <INPUT onclick="addPreItem()" type="checkbox" value="辽宁" name="ck01">辽宁
      </DIV>
      <DIV id="c03">
        <INPUT onclick="addPreItem()" type="checkbox" value="美国" name="ck01">美国
        <INPUT onclick="addPreItem()" type="checkbox" value="阿富汗" name="ck01">阿富汗
        <INPUT onclick="addPreItem()" type="checkbox" value="日本" name="ck01">日本
      </DIV>
    </DIV>
  </DIV>
  <DIV id="preview">
    <DIV class="tit bgc_eee c_999">
      <H2>您已选择：</H2>
    </DIV>
    <DIV class="cont" id="previewItem"></DIV>
  </DIV>
</DIV>
<script type="text/javascript">
var grow = $("selectSub").getElementsByTagName("option").length; //组数
var showGrow = 0;//已打开组
var selectCount = 0; //已选数量 
showSelect(showGrow);
var items = $("selectSub").getElementsByTagName("input");
function $(o){
	if(typeof(o) == "string")
	return document.getElementById(o);
	return o;
}
function openBg(state){
	if(state == 1)
	{
		$("bg").style.display = "block";
		var h = document.body.offsetHeight > document.documentElement.offsetHeight ? document.body.offsetHeight : document.documentElement.offsetHeight;
		$("bg").style.height = h + "px";
	}
	else
	{
		$("bg").style.display = "none";
	}	
}
function openSelect(state){
	if(state == 1)	
	{
		$("selectItem").style.display = "block";
		$("selectItem").style.left = ($("bg").offsetWidth - $("selectItem").offsetWidth)/2 + "px";
		$("selectItem").style.top = document.body.scrollTop + 100 + "px";		
	}
	else
	{
		$("selectItem").style.display = "none";
	}
}
function showSelect(id){
	for(var i = 0 ; i < grow ;i++)
	{
		$("c0" + i).style.display = "none";
	}
	$("c0" + id).style.display = "block";
	showGrow = id;
}
function open(id,state){ 
	if(state == 1)
	$(id).style.display = "block";
	$(id).style.diaplay = "none";
}
function addPreItem(){	
	$("previewItem").innerHTML = "";
	var len　= 0 ;
	for(var i = 0 ; i < items.length ; i++)
	{
		if(items[i].checked == true)
		{
			var mes = "<input type='checkbox' checked='true' value='"+ items[i].value +"' onclick='copyItem(\"previewItem\",\"previewItem\");same(this);'>" + items[i].value;
			$("previewItem").innerHTML += mes;
		}
	}
}
function makeSure(){
	openBg(0);
	openSelect(0);
	copyItem("previewItem","makeSureItem")	
}
function copyHTML(id1,id2){
	$(id2).innerHTML = $("id1").innerHTML;
}
function copyItem(id1,id2){
	
	var mes = "";
	var items2 = $(id1).getElementsByTagName("input");
	for(var i = 0 ; i < items2.length ; i++)
	{
		if(items2[i].checked == true)
		{
		mes += "<input type='checkbox' checked='true' value='"+ items2[i].value +"' onclick='copyItem(\"" + id2+ "\",\""+ id1 +"\");same(this);'>" + items2[i].value;			
		}
	}
	$(id2).innerHTML = "";
	$(id2).innerHTML += mes;
}
function same(ck){
	for(var i = 0 ; i < items.length ; i++)
	{
		if(ck.value == items[i].value)
		{
			items[i].checked = ck.checked;
		}
	}
}	
var oDrag = "";
var ox,oy,nx,ny,dy,dx;
function drag(e,o){
	var e = e ? e : event;
	var mouseD = document.all ? 1 : 0;
	if(e.button == mouseD)
	{
		oDrag = o.parentNode;
		ox = e.clientX;
		oy = e.clientY;		
	}
}
function dragPro(e){
	if(oDrag != "")
	{	
		var e = e ? e : event;
		dx = parseInt($(oDrag).style.left);
		dy = parseInt($(oDrag).style.top);
		nx = e.clientX;
		ny = e.clientY;
		$(oDrag).style.left = (dx + ( nx - ox )) + "px";
		$(oDrag).style.top = (dy + ( ny - oy )) + "px";
		ox = nx;
		oy = ny;
	}
}
document.onmouseup = function(){oDrag = "";}
document.onmousemove = function(event){dragPro(event);}
</script>
</body>
</html>

所属频道：表单按钮特效/更新时间：2012-11-29

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