更换select下拉菜单背景样式的实现代码
更换select下拉菜单背景样式的实现代码
发布时间:2016-12-30 来源:查字典编辑
摘要:复制代码代码如下:.uboxstyle{width:174px;height:39px;float:right;}#uboxstyle{wi...

复制代码 代码如下:

<style>

.uboxstyle{width:174px;height:39px; float:right;}

#uboxstyle{width:174px;height:39px; float:right;}

#uboxstyle .select_box{width:174px;height:39px; float:left;}

#uboxstyle div.tag_select{display:block;color:#79A2BD;width:174px;height:39px;background:transparent url("images/select01.jpg") no-repeat 0 0;padding:0 10px;line-height:39px;}

#uboxstyle div.tag_select_hover{display:block;color:#79A2BD;width:174px;height:39px;background:transparent url("images/select01.jpg") no-repeat 0 0;padding:0 10px;line-height:39px; }

#uboxstyle div.tag_select_open{display:block;color:#79A2BD;width:174px;height:39px;background:transparent url("images/select01.jpg") no-repeat 0 0px;padding:0 10px;line-height:39px;}

#uboxstyle ul.tag_options{padding:0;margin:0;list-style:none;width:174px;padding:0 0 5px;margin:0;}

#uboxstyle ul.tag_options li{display:block;width:174px;padding:0 10px;height:30px;text-decoration:none;line-height:30px;color:#79A2BD;text-align:left;}

#uboxstyle ul.tag_options li.open_hover{color:#000}

#uboxstyle ul.tag_options li.open_selected{color:#000}

</style>

<script language="JavaScript">

var selects = document.getElementsByTagName('select');

var isIE = (document.all && window.ActiveXObject && !window.opera) ? true : false;

function $(id) {

return document.getElementById(id);

}

function stopBubbling (ev) {

ev.stopPropagation();

}

function rSelects() {

for (i=0;i<selects.length;i++){

selects[i].style.display = 'none';

select_tag = document.createElement('div');

select_tag.id = 'select_' + selects[i].name;

select_tag.className = 'select_box';

selects[i].parentNode.insertBefore(select_tag,selects[i]);

select_info = document.createElement('div');

select_info.id = 'select_info_' + selects[i].name;

select_info.className='tag_select';

select_info.style.cursor='pointer';

select_tag.appendChild(select_info);

select_ul = document.createElement('ul');

select_ul.id = 'options_' + selects[i].name;

select_ul.className = 'tag_options';

select_ul.style.position='absolute';

select_ul.style.display='none';

select_ul.style.zIndex='999';

select_tag.appendChild(select_ul);

rOptions(i,selects[i].name);

mouseSelects(selects[i].name);

if (isIE){

selects[i].onclick = new Function("clickLabels3('"+selects[i].name+"');window.event.cancelBubble = true;");

}

else if(!isIE){

selects[i].onclick = new Function("clickLabels3('"+selects[i].name+"')");

selects[i].addEventListener("click", stopBubbling, false);

}

}

}

function rOptions(i, name) {

var options = selects[i].getElementsByTagName('option');

var options_ul = 'options_' + name;

for (n=0;n<selects[i].options.length;n++){

option_li = document.createElement('li');

option_li.style.cursor='pointer';

option_li.className='open';

$(options_ul).appendChild(option_li);

option_text = document.createTextNode(selects[i].options[n].text);

option_li.appendChild(option_text);

option_selected = selects[i].options[n].selected;

if(option_selected){

option_li.className='open_selected';

option_li.id='selected_' + name;

$('select_info_' + name).appendChild(document.createTextNode(option_li.innerHTML));

}

option_li.onmouseover = function(){ this.className='open_hover';}

option_li.onmouseout = function(){

if(this.id=='selected_' + name){

this.className='open_selected';

}

else {

this.className='open';

}

}

option_li.onclick = new Function("clickOptions("+i+","+n+",'"+selects[i].name+"')");

}

}

function mouseSelects(name){

var sincn = 'select_info_' + name;

$(sincn).onmouseover = function(){ if(this.className=='tag_select')this.className='tag_select_hover'; }

$(sincn).onmouseout = function(){ if(this.className=='tag_select_hover') this.className='tag_select'; }

if (isIE){

$(sincn).onclick = new Function("clickSelects('"+name+"');window.event.cancelBubble = true;");

}

else if(!isIE){

$(sincn).onclick = new Function("clickSelects('"+name+"');");

$('select_info_' +name).addEventListener("click", stopBubbling, false);

}

}

function clickSelects(name){

var sincn = 'select_info_' + name;

var sinul = 'options_' + name;

for (i=0;i<selects.length;i++){

if(selects[i].name == name){

if( $(sincn).className =='tag_select_hover'){

$(sincn).className ='tag_select_open';

$(sinul).style.display = '';

}

else if( $(sincn).className =='tag_select_open'){

$(sincn).className = 'tag_select_hover';

$(sinul).style.display = 'none';

}

}

else{

$('select_info_' + selects[i].name).className = 'tag_select';

$('options_' + selects[i].name).style.display = 'none';

}

}

}

function clickOptions(i, n, name){

var li = $('options_' + name).getElementsByTagName('li');

$('selected_' + name).className='open';

$('selected_' + name).id='';

li[n].id='selected_' + name;

li[n].className='open_hover';

$('select_' + name).removeChild($('select_info_' + name));

select_info = document.createElement('div');

select_info.id = 'select_info_' + name;

select_info.className='tag_select';

select_info.style.cursor='pointer';

$('options_' + name).parentNode.insertBefore(select_info,$('options_' + name));

mouseSelects(name);

$('select_info_' + name).appendChild(document.createTextNode(li[n].innerHTML));

$( 'options_' + name ).style.display = 'none' ;

$( 'select_info_' + name ).className = 'tag_select';

selects[i].options[n].selected = 'selected';

}

window.onload = function(e) {

bodyclick = document.getElementsByTagName('body').item(0);

rSelects();

bodyclick.onclick = function(){

for (i=0;i<selects.length;i++){

$('select_info_' + selects[i].name).className = 'tag_select';

$('options_' + selects[i].name).style.display = 'none';

}

}

}

</script>

<div>

<form id="form1" name="form1" method="post" action="?Action=Select">

<div>

<div id="uboxstyle">

<select name="select1" id="language">

<option value="1">Cars...</option>

</select>

</div>

</div>

<div>

<div id="uboxstyle">

<select name="select2" id="language2">

<option value="">all</option>

</select>

</div>

</div>

<div>

<input type="submit" name="button" id="button" value="" />

</div>

</form></div>

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