类似51job上的地区选择效果
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
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<HEAD>
<TITLE>无标题文档</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE type=text/css>
BODY {
FONT-SIZE: 12px; PADDING-TOP: 50px
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H2 {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: bold; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
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.bton {
BORDER-RIGHT: #ccc 1px solid; BORDER-TOP: #ccc 1px solid; BACKGROUND: #ddd; BORDER-LEFT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid
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.cont {
PADDING-RIGHT: 10px; PADDING-LEFT: 10px; PADDING-BOTTOM: 10px; PADDING-TOP: 10px
}
#main {
MARGIN: 0px auto; WIDTH: 400px
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#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
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#preview {
BORDER-RIGHT: #ccc 1px solid; BORDER-TOP: #ccc 1px solid; MARGIN: 1px; BORDER-LEFT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid
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#result {
BORDER-RIGHT: #ccc 1px solid; BORDER-TOP: #ccc 1px solid; MARGIN-TOP: 10px; BORDER-LEFT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid
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.tit {
PADDING-LEFT: 10px; MARGIN: 1px; LINE-HEIGHT: 20px; HEIGHT: 20px
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.bgc_ccc {
BACKGROUND: #ccc
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.bgc_eee {
BACKGROUND: #eee
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.c_999 {
COLOR: #999
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.left {
FLOAT: left
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.right {
FLOAT: right
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.cls {
CLEAR: both; FONT-SIZE: 0px; OVERFLOW: hidden; HEIGHT: 0px
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#bg {
DISPLAY: none; Z-INDEX: 1; BACKGROUND: #ccc; FILTER: alpha(opacity=70); LEFT: 0px; WIDTH: 100%; POSITION: absolute; TOP: 0px; opacity: 0.7
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.hidden {
DISPLAY: none
}
.move {
CURSOR: move
}
</STYLE>
<META content="MSHTML 6.00.2900.3314" name=GENERATOR>
</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>第0层</OPTION>
<OPTION value=1>第1层</OPTION>
<OPTION value=2>第2层</OPTION>
<OPTION
value=3>第3层</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>您已选择的城市</H2>
</DIV>
<DIV class=cont id=previewItem></DIV>
</DIV>
</DIV>
<SCRIPT type=text/javascript>
/* ------使用说明----- */
/*
添加城市方法：
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
添加二级傅选矿选项
复制 id 是 "selectSub" 下任意input标签，粘贴在需要添加的位置。
*/
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");
//alert(maxItem);
//var lenMax = 2;
//alert(1);
function $(o){ //获取对象
if(typeof(o) == "string")
return document.getElementById(o);
return o;
}
function openBg(state){ //遮照打开关闭控制
if(state == 1)
{
$("bg").style.display = "block";
var h = document.body.offsetHeight > document.documentElement.offsetHeight ? document.body.offsetHeight : document.documentElement.offsetHeight;
//alert(document.body.offsetHeight);
//alert(document.documentElement.offsetHeight);
$("bg").style.height = h + "px";
}
else
{
$("bg").style.display = "none";
}
}
function openSelect(state){ //选择城市层关闭打开控制
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){ //显示隐藏控制
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)
{
//len++;
//if(len > lenMax)
//{
//alert("不能超过" + lenMax +"个选项！")
//return false;
//}
var mes = "<input type='checkbox' checked='true' value='"+ items[i].value +"' onclick='copyItem(\"previewItem\",\"previewItem\");same(this);'>" + items[i].value;
$("previewItem").innerHTML += mes;
//alert(items[i].value);
}
}
}
function makeSure(){
//alert(1);
//$("makeSureItem").innerHTML = $("previewItem").innerHTML;
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 = "";
$(id2).innerHTML += mes;
//alert($(id2).innerHTML);
}
function same(ck){
for(var i = 0 ; i < items.length ; i++)
{
if(ck.value == items[i].value)
{
items[i].checked = ck.checked;
}
}
}
/* 鼠标拖动 */
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;
//alert(oDrag.id);
ox = e.clientX;
oy = e.clientY;
}
}
function dragPro(e){
if(oDrag != "")
{
var e = e ? e : event;
//$(oDrag).style.left = $(oDrag).offsetLeft + "px";
//$(oDrag).style.top = $(oDrag).offsetTop + "px";
dx = parseInt($(oDrag).style.left);
dy = parseInt($(oDrag).style.top);
//dx = $(oDrag).offsetLeft;
//dy = $(oDrag).offsetTop;
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>