通过键盘上下左右键选择文字并显示在文本框中-JS特效-爱易网页

通过键盘上下左右键选择文字并显示在文本框中

日期：2014-05-18　浏览次数：20162 次

以下是程序代码

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <title>SimulateUpDownKeySelect.html</title>
<style type="text/css">
#divSelect {border:1px solid red; width:208px !important;width:210px;}
#divSelect ul {width:200px;margin:3px; margin-left:-35px;*margin-left:3px;overflow:hidden}
#divSelect ul li {float:left; list-style-type:none;width:45px;height:14px;line-height:20px;font:14px arial;text-align:center;padding:2px}
#divSelect li:hover {background :green;cursor:pointer}
#txtInput {width:205px;}
</style>
 </head>
 <body>
<form method="post" action="##">
<input type="text" id="txtInput" value="" autocomplete="off"  onkeydown="if(event.keyCode==13)return false;" />

<div id="divSelect">
</div>
<script type="text/javascript">
var list="<ul>"
list+="<li>123a</li><li>战争片</li><li>动作片</li><li>爱情片</li><li>剧情片</li><li>记录片</li><li>fbac</li><li>bbca</li><li>defe</li><li>gzza</li><li>恐怖片</li><li>古装片</li><li>电视剧</li><li>读书</li><li >小说</li><li>作品集</li><li>历史</li><li>诗歌</li><li >散文</li><li>军事</li>";
list+="</ul>"
document.getElementById('divSelect').innerHTML=list;
</script>
</form>
 <script type="text/javascript">
 <!--
function $(sId)
{
    return document.getElementById(sId);
}
function clearSelectedOptBgColor(target)
{
    if (target.seletedIndex >= 0)
        target.options[target.seletedIndex].style.background = "";
}
function setSelectedOptBgColor(target)
{
    target.options[target.seletedIndex].style.background = "green";
}
var upKeyCode = 38;
var downKeyCode = 40;
var enterKeyCode = 13;
var oInput = $("txtInput");
oInput.options = $("divSelect").getElementsByTagName("li");
oInput.seletedIndex = -1;
oInput.focus();
//oInput.onKeyPress{}
oInput.onkeyup = function(event){
    if (event == undefined)
        event = window.event;
    switch (event.keyCode)
    {
        case 37:
            clearSelectedOptBgColor(this);
            this.seletedIndex--;
            if (this.seletedIndex < 0)
                this.seletedIndex = this.options.length - 1;
 this.value = this.options[this.seletedIndex].innerHTML;
            setSelectedOptBgColor(this);
            
            break;
            case 38:
            clearSelectedOptBgColor(this);
            this.seletedIndex= this.seletedIndex-4;
            if (this.seletedIndex < 0)
                this.seletedIndex = this.options.length - 1;
 this.value = this.options[this.seletedIndex].innerHTML;
            setSelectedOptBgColor(this);
            
            break;
        case 39:
            clearSelectedOptBgColor(this);
            this.seletedIndex++;
            if (this.seletedIndex >= this.options.length)
                this.seletedIndex = 0;
            this.value = this.options[this.seletedIndex].innerHTML;
            setSelectedOptBgColor(this);
            break;
            case 40:
            clearSelectedOptBgColor(this);
            this.seletedIndex= this.seletedIndex+4;
            if (this</div></div>

<div class="clearfix"></div>
                    </div>
                    <nav aria-label="...">
                        <ul class="pager">
                            <li class="previous"><a href="4667">上一篇：狡猾的按钮特效</a></li>

<li class="next"><a href="1620">下一篇：动态效果显示的人物结构的关系图</a></li>
                        </ul>
                    </nav>

<div class="alert alert-warning" role="alert">
                        <strong>免责声明：</strong> 本文仅代表作者个人观点，与爱易网无关。其原创性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。
                    </div>

<div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34356' title='FDD牌照短期不会发放 联通电信暗自提速建网' target="_blank">
                        FDD牌照短期不会发放 联通电信暗自提速建网</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/10835' title='传诺基亚5月14日发布会推出Lumia 950' target="_blank">
                        传诺基亚5月14日发布会推出Lumia 950</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34212' title='据消息传百度将要控股携程 整合去哪儿' target="_blank">
                        据消息传百度将要控股携程 整合去哪儿</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/6919' title='原万网CTO周雷加盟亿玛 出任CTO一职' target="_blank">
                        原万网CTO周雷加盟亿玛 出任CTO一职</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34459' title='2018双11阿里云老用户怎么参加拼团活动 老用户拼团方法' target="_blank">
                        2018双11阿里云老用户怎么参加拼团活动 老用户拼团方法</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/10826' title='如家撤离同程内情：祸起反水OTA“联盟”？' target="_blank">
                        如家撤离同程内情：祸起反水OTA“联盟”？</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34429' title='欧盟控诉苹果在爱尔兰非法进行税收交易' target="_blank">
                        欧盟控诉苹果在爱尔兰非法进行税收交易</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/34339' title='电信业营改增今起实施 运营商短期利润骤降' target="_blank">
                        电信业营改增今起实施 运营商短期利润骤降</a></li></div>
                   
                
                  <div class="col-md-6 col-xs-12">
                      <li class="articleAbout"><a href='/ItNews/435' title='神州泰岳雪上加霜：副总违规买卖遭罚' target="_blank">
                        神州泰岳雪上加霜：副总违规买卖遭罚</a></li></div>
                   
                
        </ol>
    </div>
</div>

</div>

</div>
            </div>
            <div class="clearfix"></div>

<footer class=" footer navbar-bottom">
<em>友情链接：</em>
    
      <a href="http://www.aiyiweb.com/" target="_blank">爱易网 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">云虚拟主机技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">云服务器技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">程序设计技术 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">开发网站 </a>            
    
      <a href="http://www.aiyiweb.com/" target="_blank">APP开发教程 </a>            
    
<br />
<script type="text/javascript">(function(){document.write(unescape('%3Cdiv id="bdcs"%3E%3C/div%3E'));var bdcs = document.createElement('script');bdcs.type = 'text/javascript';bdcs.async = true;bdcs.src = 'http://znsv.baidu.com/customer_search/api/js?sid=15239353030108964139' + '&plate_url=' + encodeURIComponent(window.location.href) + '&t=' + Math.ceil(new Date()/3600000);var s = document.getElementsByTagName('script')[0];s.parentNode.insertBefore(bdcs, s);})();</script>

Copyright © 2013-2026 爱易网页 当前在线：1229人　
        网站在19时11分50秒内访问总人数：231012人
    2秒前 15.97%
　<a href="https://beian.miit.gov.cn" target="_blank">粤ICP备18100884号-2 </a>
<script charset="UTF-8" id="LA_COLLECT" src="//sdk.51.la/js-sdk-pro.min.js"></script>
<script>LA.init({ id: "JszEmKrtpbU59dY5", ck: "JszEmKrtpbU59dY5" })</script>

</footer>

</div>
   
</body>
</html>