更换select下拉菜单背景样式的实现代码_表单特效

复制代码 代码如下: .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} 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[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 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 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 $('select_info_' + selects[i].name).className = 'tag_select'; $('options_' + selects[i].name).style.display = 'none'; } } } Cars... all

更换select下拉菜单背景样式的实现代码_表单特效

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