站长资源网络编程
JS Select下拉框(支持输入模糊查询)
简介本文实例为大家分享了支持输入模糊查询的Select下拉框，供大家参考，具体内容如下 Insert title here</div>
<div class="news_infos"><div id="MyContent"><p>本文实例为大家分享了支持输入模糊查询的Select下拉框，供大家参考，具体内容如下</p>
<div class="htmlcode">
<pre class="brush:xhtml;">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
<Script Language="Javascript">
function SelectValue(obj)
{
document.all.box2.value = obj.options[obj.selectedIndex].text;
}
var j = 0;
function InputValue(obj)
{
var n = 1;
var tmpObj;
var src = document.all.SelectOption;
var msg = document.all.msg;
if(event.keyCode != 40 && event.keyCode != 38 && event.keyCode != 13){
if(obj.value!=""){
msg.style.display="";
msg.innerHTML="";
if(msg.hasChildNodes())
{
msg.childNodes[0].parentNode.removeChild(msg.childNodes[0]);
}
for (var i=0;i<src.length;i++){
var selValue = document.createElement("div");
var selText = document.createElement("div");
selText.value = src(i).value;
selText.innerHTML = src(i).text;
if (src(i).text.toLowerCase().indexOf(obj.value.toLowerCase())==0){
selText.setAttribute("id","selText"+n);
selText.onmouseover=function (){
this.style.backgroundColor='#003399';
this.style.color ='#ffffff';
}
selText.onmouseout=function (){
this.style.backgroundColor='#ffffff';
this.style.color ='#000000';
}
selText.onclick=function (){
document.all.box2.value = this.innerHTML;
msg.style.display="none";
document.getElementById("txtSection").value=this.value;
}
msg.appendChild(selText);
n++;
}
}
}
else {
document.all.msg.style.display="none";
}
}
else {
//press down key
if(event.keyCode==40){
j++;
for (var i=0; i<src.length; i++)
{
tmpObj = document.getElementById("selText"+i);
if(tmpObj != null){
tmpObj.style.backgroundColor='#ffffff';
tmpObj.style.color ='#000000';
}
}
tmpObj = document.getElementById("selText"+j);
if(tmpObj != null){
tmpObj.style.backgroundColor='#003399';
tmpObj.style.color ='#ffffff';
}else{
j = 0;
}
}
//press up key
if (event.keyCode==38){
j--;
for (var i=0; i<src.length; i++)
{
tmpObj = document.getElementById("selText"+i);
if(tmpObj != null){
tmpObj.style.backgroundColor='#ffffff';
tmpObj.style.color ='#000000';
}
}
tmpObj = document.getElementById("selText"+j);
if(tmpObj != null){
tmpObj.style.backgroundColor='#003399';
tmpObj.style.color ='#ffffff';
}else{
j = 2;
}
}
//press enter key
if (event.keyCode==13){
tmpObj = document.getElementById("selText"+j);
document.all.box2.value = tmpObj.innerHTML;
msg.style.display="none";
document.getElementById("txtSection").value=tmpObj.value;
}
}
}
function SelMatch(src)
{
var currSel = document.all.box2.value;
for (var i=0;i<src.length;i++){
if (src(i).text==currSel)
{
src.options(i).selected = true;
}
}
}
function NoMsg()
{
if(document.activeElement.id=="msg")
return false;
else
document.all.msg.style.display='none';
}
</Script>
</head>
<body>
<TABLE border=0 cellPadding=1 cellSpacing=0 width="100%">
<TR>
<TD width="24%"><font face="Arial" size="2">查询</font></TD>
<TD COLSPAN=3 width="76%">
<div style="position:relative;">
<span style="margin-left:230px;width:18px;overflow:hidden;">
<select style="HEIGHT: 22px; WIDTH: 250px; margin-left:-232px;" onchange="SelectValue(this)" onclick="SelMatch(this)" id="SelectOption" name="SelectOption" >
<OPTION >ALL</OPTION>
<OPTION >管理者1</OPTION>
<OPTION >管理者2</OPTION>
<OPTION >管理者3</OPTION>
<OPTION >业务员3</OPTION>
<OPTION >业务员3</OPTION>
<OPTION >13</OPTION>
<OPTION >103</OPTION>
</select>
</span>
<input name="box2" id="box2" style="width:230px;position:absolute;left:0px;" onkeyup="InputValue(this)" onblur="NoMsg()" onfocus="this.select();InputValue(this)" value="" >
<div id="msg" style="border:1px solid green; font-size :14PX;white-space:nowrap;overflow:hidden;
width:230px;position:absolute;left:0px;top:20px;display:none">
</div>
</div>
<Input Type="Hidden" Name="txtSection" id="txtSection">
</TD>
</TR>
</TABLE>
</body>
</html>
</pre>
</div>
<p>以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。</p></div>
</div>
</div>
<div class="share"> </div>
<div class="nextinfo">
<p>上一篇：<a href="http://m.paidiu.com/show/1/101622.html" title="原生js开发的日历插件">原生js开发的日历插件</a></p>
<p>下一篇：<a href="http://m.paidiu.com/show/1/101624.html" title="原生js实现打字动画游戏">原生js实现打字动画游戏</a></p>
</div>
<div class="otherlink">
<h2>最新资源</h2>
<ul>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619123.html" one-link-mark="yes" title="群星《奔赴！万人现场 第2期》[FLAC/分轨][518.87MB]"><span>群星《奔赴！万人现场 第2期》[FLAC/分轨][518.8</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619122.html" one-link-mark="yes" title="群星《奇妙浪一夏 (上海迪士尼度假区音乐)》[320K/MP3][43.91MB]"><span>群星《奇妙浪一夏 (上海迪士尼度假区音乐)》[32</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619121.html" one-link-mark="yes" title="群星《奇妙浪一夏 (上海迪士尼度假区音乐)》[FLAC/分轨][140.49MB]"><span>群星《奇妙浪一夏 (上海迪士尼度假区音乐)》[FL</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619120.html" one-link-mark="yes" title="【古典音乐】詹姆斯·高威《季节》1993[WAV+CUE]"><span>【古典音乐】詹姆斯·高威《季节》1993[WAV+CUE]</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619119.html" one-link-mark="yes" title="贝拉芳蒂《卡里普索之王》SACD[WAV+CUE]"><span>贝拉芳蒂《卡里普索之王》SACD[WAV+CUE]</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619118.html" one-link-mark="yes" title="小骆驼-《草原狼2(蓝光CD)》[原抓WAV+CUE]"><span>小骆驼-《草原狼2(蓝光CD)》[原抓WAV+CUE]</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619117.html" one-link-mark="yes" title="群星《欢迎来到我身边 电影原声专辑》[320K/MP3][105.02MB]"><span>群星《欢迎来到我身边 电影原声专辑》[320K/MP3</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619116.html" one-link-mark="yes" title="群星《欢迎来到我身边 电影原声专辑》[FLAC/分轨][480.9MB]"><span>群星《欢迎来到我身边 电影原声专辑》[FLAC/分轨</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619115.html" one-link-mark="yes" title="雷婷《梦里蓝天HQⅡ》 2023头版限量编号低速原抓[WAV+CUE][463M]"><span>雷婷《梦里蓝天HQⅡ》 2023头版限量编号低速原抓</span></a>
</li>
<li>
<i class="iconfont icon-point"></i>
<a class="text-sm" href="/show/1/619114.html" one-link-mark="yes" title="群星《2024好听新歌42》AI调整音效【WAV分轨】"><span>群星《2024好听新歌42》AI调整音效【WAV分轨】</span></a>
</li>
</ul>
</div>
</div>
<div class="sidebar">
<div class="cloud"><h2 class="hometitle">标签云</h2><ul><a href="/search.asp?key=1080P高清&m=1">1080P高清<span>(5)</span></a><a href="/search.asp?key=高清电影&m=1">高清电影<span>(5)</span></a><a href="/search.asp?key=百度云盘&m=1">百度云盘<span>(5)</span></a><a href="/search.asp?key=网盘下载&m=1">网盘下载<span>(4)</span></a><a href="/search.asp?key=破解软件&m=1">破解软件<span>(4)</span></a><a href="/search.asp?key=绿色软件&m=1">绿色软件<span>(4)</span></a><a href="/search.asp?key=磁力链接&m=1">磁力链接<span>(3)</span></a><a href="/search.asp?key=强度天梯&m=1">强度天梯<span>(3)</span></a><a href="/search.asp?key=福利资源&m=1">福利资源<span>(2)</span></a><a href="/search.asp?key=王者荣耀&m=1">王者荣耀<span>(2)</span></a><a href="/search.asp?key=黑钻活动&m=1">黑钻活动<span>(2)</span></a><a href="/search.asp?key=WPS会员&m=1">WPS会员<span>(2)</span></a><a href="/search.asp?key=刷图排行&m=1">刷图排行<span>(1)</span></a><a href="/search.asp?key=网盘限速&m=1">网盘限速<span>(1)</span></a><a href="/search.asp?key=鬼灭之刃&m=1">鬼灭之刃<span>(1)</span></a><a href="/search.asp?key=免费韩国漫画&m=1">免费韩国漫画<span>(1)</span></a><a href="/search.asp?key=宫本重做&m=1">宫本重做<span>(1)</span></a><a href="/search.asp?key=免费动漫&m=1">免费动漫<span>(1)</span></a></ul></div>
</div>
</article>
<footer>
<p style="font-size: 14px;">友情链接:<a href="http://www.imxmx.com/" title="杰晶网络" target="_blank">杰晶网络</a> <a href="http://www.ddrfans.com/" title="DDR爱好者之家" target="_blank">DDR爱好者之家</a> <a href="http://www.nqxw.com/" title="南强小屋" target="_blank">南强小屋</a> <a href="/" title="黑松山资源网" target="_blank">黑松山资源网</a> <a href="http://www.dyhadc.com/" title="白云城资源网" target="_blank">白云城资源网</a> <a href="/sitemap1.xml">站点地图</a> <a href="/sitemap.xml">SiteMap</a></p>
<p>Design by <a href="http://m.paidiu.com">黑松山资源网</a> <a href="/">http://m.paidiu.com</a></p>
</footer>
<script src="/images/nav.js"></script>
<script type="text/javascript">
jQuery.noConflict();
jQuery(function() {
var elm = jQuery('#left_flow2');
var startPos = jQuery(elm).offset().top;
jQuery.event.add(window, "scroll", function() {
var p = jQuery(window).scrollTop();
jQuery(elm).css('position', ((p) > startPos) ? 'fixed' : '');
jQuery(elm).css('top', ((p) > startPos) ? '0' : '');
});
});
</script>
</body>
</html>