软件开发培训班 >> 编程开发 >> JavaScript

JavaScript 高仿真可控弹簧振子实现代码

　　本文标签：可控,弹簧振子

<!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=gb2312" /> 
<title>高仿真弹簧振子(压缩使用版)</title> 
<script type="text/javascript"> 
/////////////////////////////您可根据，教学班里的说明自己删除,修改各种元素供自己使用（要不然把教版改了也行，这里的变量名都是教学版中变量名每个单词的第一个字母缩写，这里没有加改变平滑度的参数，已经是最平滑的了） 。/////////////////////////////////////////////// 2009/10/20 吕良汉 
var HI=false; 
    function IO() 
        { 
        SL=parseFloat(document.getElementById("SL").value)+2; 
        if(SL <=1) 
        { 
        alert("速度损失>-1"); 
        return; 
        } 
        T =parseFloat(document.getElementById("T").value); 
        if(T <0) 
        { 
        alert("大哥！，我现在还不能让时光倒流"); 
        return; 
        } 
         if(HI==false) 
                     { 
                         HI=true; 
         o= document.getElementById("divM"); 
                        SI =parseFloat(document.getElementById("SI").value); 
                        M(); 
                     }} 
        function Distance() 
        { 
            o= document.getElementById("divM"); 
            o.style.left=parseFloat(document.getElementById("P").value)+"px"; 
        } 
         
        function Back() 
        { 
             
            if(HR) 
            { 
                TS=false; 
             HR=false; 
             TOTM=0; 
             IM=0; 
o.style.left=parseFloat(document.getElementById("P").value)+"px"; 
            SI=30; 
            SL=3; 
         HI=false; 
            } 
             
        } 
        var TS = false; 
        function S() 
        { 
        TS=true; 
        } 
//////////////////////////////////////////////////////////////////////////////////this is Spring Begin//////////////////////////////////////////////////////////////////////// 
        var o=0; var T =0 
        var SI=30; 
        var HR=false; 
        var SC=1; 
        var IM=true; 
        var TOTM=0; 
        var D="r"; 
        var SIADAR =1; 
        var SIADAL =1; 
        var SL=3; 
    function     M() 
    { 
        if(TS){ 
        HR=true; 
        return;    } 
        if(HR){ 
            return; 
        } 
         if(SC>0){ 
                        D="r"; 
                        if(TOTM%2==0){ 
                        IM=true;} 
                     } 
                     else if(SC<0) { 
                         D="l"; 
                         if(TOTM%2==1){ 
                         IM=true;} 
                     } 
                     if(o.offsetLeft<0&&TOTM==0){ 
                     o.style.left=o.offsetLeft+SI+"px"; 
                     } 
                     
                     if(TOTM==0){ 
                        SC=SI; 
                     } 
                     if(TOTM!=0){ 
                              o.style.left=o.offsetLeft+SC+"px"; 
                     } 
                     if(o.offsetLeft>=0&&TOTM%2==0&&IM){ 
                         TOTM++; 
             SC=SC-SL; 
                        IM=false; 
                        if(SC<=0){ 
                            HR=true; 
                        return;} 
         } 
                     else if(o.offsetLeft>=0&&D=="r"){     
                         SC=SC-SIADAR; 
                     } 
                     else if(o.offsetLeft>=0&&D=="l") { 
                         SC=SC-SIADAL;      
                     } 
                     else if(o.offsetLeft<=0&&TOTM%2==1&&IM) { 
                        TOTM++; 
             SC=SC+SL; 
                        IM=false; 
                        if(SC>=0){ 
                            HR=true; 
                        return;     
                        } 
                     } 
                     else if(o.offsetLeft<=0&&D=="l"){ 
                         SC=SC+SIADAR; 
                     } 
                     else if(o.offsetLeft<=0&&D=="r"&&TOTM!=0) { 
                         SC=SC+SIADAL; 
                     } 
         setTimeout(    "M()",T); 
        } 
         
         
        ///////////////////////////////////////////////////////////////Here spring is end////////////////////////////////////////////////////////////////////////////////////////// 
            </script>     
</head> 
<body> 
<div id="divMiddle" style=" position:absolute;top:200px;left:50%;width:1px;height:500px; background-color:#000"> 
<div id="divM" style="position:absolute; top:0px; left:-1px; width:273px; height:28px; background-color:#009; color:#FF0;" onClick="IO()">设置完以后从新激活元素然后点我！！</div> 
</div> 
<p> 
<input type="button" value="重新激活元素" id="back" style="width:100px;height:25px;top:220px;left:500px;" onclick="Back()"/>运行以后请从新激活 
<br>

初始的速度(单位：像素/毫秒):　　　 
<input type="text" id="SI"value="30" /> 
<br> 
移动时间间隔(单位：毫秒): 　　　　 
<input type="text" id="T" value="1" /> 
<br> 
半个周期损失的(速度)能量（>-1）：　 
<input type="text" id="SL" value="1" /> 
<br> 
开始位置到中轴的距离(单位：像素)：<input type="text" id="P" value="-1" onBlur="Distance()"/> 
<br> 
<input type="button" id="stop" value="立即停止" style="width:100px;height:25px;top:220px;left:500px;" onclick="Stop()" /> 
</P><br><INPUT onclick=runEx('runcode') type=button value=运行代码 /><br>
                  </span>
        </td>
              </tr>
            </table>
            <br>
</div>
<div id="st-right" class="col-lg-wide-25 col-xs-1 padding-0 hidden-xs"  style="height:100%;"><br>
      <table width="300" border="0" cellspacing="5" cellpadding="2" bgcolor="#FF9933" align="CENTER">
        <tr> 
          <td> 
            <div align="CENTER">技术文章快速查找</div>
          </td>
        </tr>
      </table>
      <table width="300" border="0" cellspacing="1" cellpadding="2" bgcolor="#FF9933" align="CENTER">
        <tr> 
          <td bgcolor="#FFFFFF"> 
          <table width="98%" border="0" cellspacing="0" cellpadding="2" class="unnamed1" align="center">
            
            <tr> 
              <td><a href="http://www.zhujiangroad.com/program/JavaScript/16088.html" target="_blank"> 
                AJAX开发中XMLHttpRequest有效性问题
                </a> </td>
            </tr>
            
            <tr> 
              <td><a href="http://www.zhujiangroad.com/program/JavaScript/32575.html" target="_blank"> 
                兼容IE与Firefox的js 复制代码
                </a> </td>
            </tr>
            
            <tr> 
              <td><a href="http://www.zhujiangroad.com/program/JavaScript/31939.html" target="_blank"> 
                自己的js工具 Cookie 封装
                </a> </td>
            </tr>
            
            <tr> 
              <td><a href="http://www.zhujiangroad.com/program/JavaScript/32964.html" target="_blank"> 
                jQuery 1.4 15个你应该知道的新特性(译)
                </a> </td>
            </tr>
            
            <tr> 
              <td><a href="http://www.zhujiangroad.com/program/JavaScript/36173.html" target="_blank"> 
                利用jQuery插件扩展识别浏览器内核与外壳的类型和版本的实现代码
                </a> </td>
            </tr>
            
            <tr> 
              <td><a href="http://www.zhujiangroad.com/program/JavaScript/72039.html" target="_blank"> 
                动态加载脚本提升javascript性能
                </a> </td>
            </tr>
            
            <tr> 
              <td><a href="http://www.zhujiangroad.com/program/JavaScript/71207.html" target="_blank"> 
                js中小数转换整数的方法
                </a> </td>
            </tr>
            
            <tr> 
              <td><a href="http://www.zhujiangroad.com/program/JavaScript/39744.html" target="_blank"> 
                js导出table数据到excel即导出为EXCEL文档的方法
                </a> </td>
            </tr>
            
          </table>
        </td>
        </tr>
      </table>
 
    <br>
    <table width="300" border="0" cellspacing="5" cellpadding="2" bgcolor="#FF9933" align="CENTER">
      <tr> 
        <td> 
          <div align="CENTER"><b class="unnamed1">相关下载</b></div>
        </td>
      </tr>
    </table>
    <table width="300" border="0" cellspacing="1" cellpadding="2" bgcolor="#FF9933" align="CENTER">
      <tr> 
        <td bgcolor="#FFFFFF"> 
          <table width="290" border="0" cellspacing="0" cellpadding="2" align="center" class="unnamed1" >
            
          </table>
        </td>
      </tr>
    </table>
    <br>
    <table width="300" border="0" cellspacing="5" cellpadding="2" bgcolor="#FF9933" align="CENTER">
      <tr> 
        <td> 
          <div align="CENTER"><b class="unnamed1">在线教程导航</b></div>
        </td>
      </tr>
    </table>
    <table width="300" border="0" cellspacing="1" cellpadding="2" bgcolor="#FF9933" align="CENTER">
      <tr> 
        <td bgcolor="#FFFFFF"> 
          <table width="100%" border="0" cellspacing="0" cellpadding="1" class="unnamed1">
            <tr> 
              <td bgcolor="#CCCCCC" colspan="3"> 
                <div align="center">软件应用</div>
              </td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../edu/Windows8/">Windows8</a></td>
              <td width="38%">·<a href="../../edu/Windows7/">Windows7</a></td>
              <td width="31%">·<a href="../../edu/Word/">Word</a></td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../edu/Excel/">Excel</a></td>
              <td width="38%">·<a href="../../edu/PPT/">PPT</a></td>
              <td width="31%">·<a href="../../edu/WPS/">WPS</a></td>
            </tr>
            <tr> 
              <td bgcolor="#CCCCCC" colspan="3"> 
                <div align="center">Web开发</div>
              </td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../program/ASP/">ASP</a></td>
              <td>·<a href="../../program/JavaScript/">JavaScript</a></td>
              <td>·<a href="../../program/CSS/">DIV+CSS</a></td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../program/JSP/">JSP</a></td>
              <td>·<a href="../../program/VbScript/">VbScript</a></td>
              <td>·<a href="../../program/XML/">XML</a></td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../program/PHP/">PHP</a></td>
              <td> </td>
              <td> </td>
            </tr>
            <tr> 
              <td bgcolor="#CCCCCC" colspan="3"> 
                <div align="center">开发语言</div>
              </td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../program/VB/">VB</a></td>
              <td>·<a href="../../program/VC/">VC</a></td>
              <td>·<a href="../../program/ASPNET/">ASP.NET</a></td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../program/Java/">Java</a></td>
              <td>·<a href="../../program/C++/">C++</a></td>
              <td>·<a href="../../program/Delphi/">Delphi</a></td>
            </tr>
            <tr> 
              <td bgcolor="#CCCCCC" colspan="3"> 
                <div align="center">数据库开发</div>
              </td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../program/MySQL/">MySQL</a></td>
              <td>·<a href="../../program/SQL/">MsSQL</a></td>
              <td><span class="unnamed1">·<a href="../../program/Access/">Access</a></span></td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../program/Oracle/">Oracle</a></td>
              <td>·<a href="../../program/DB2/">DB2</a></td>
              <td> </td>
            </tr>
            <tr> 
              <td bgcolor="#CCCCCC" colspan="3"> 
                <div align="center">手机系统</div>
              </td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../program/Android/">Android</a></td>
              <td>·<a href="../../program/iOS/">iOS</a></td>
              <td>·<a href="../../program/WindowsPhone/">WindowsPhone</a></td>
            </tr>
            <tr> 
              <td bgcolor="#CCCCCC" colspan="3"> 
                <div align="center">网站设计</div>
              </td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../design/Flash/">Flash</a></td>
              <td>·<a href="../../design/Dreamweaver/">Dreamweaver</a></td>
              <td>·<a href="../../design/Fireworks/">Fireworks</a></td>
            </tr>
            <tr> 
              <td bgcolor="#CCCCCC" colspan="3"> 
                <div align="center">平面设计</div>
              </td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../design/Photoshop/">Photoshop</a></td>
              <td>·<a href="../../design/CorelDraw/">CorelDraw</a></td>
              <td>·<a href="../../design/AutoCAD/">AutoCAD</a></td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../design/3DsMAX/">3DsMAX</a></td>
              <td>·<a href="../../design/Illustrator/">Illustrator</a></td>
              <td> </td>
            </tr>
            <tr> 
              <td bgcolor="#CCCCCC" colspan="3"> 
                <div align="center">网络技术</div>
              </td>
            </tr>
            <tr> 
              <td width="31%">·<a href="../../net/website.html">网站运营</a></td>
              <td>·<a href="../../net/safety.html">网络安全</a></td>
              <td>·<a href="../../net/net.html">网络搭建</a></td>
            </tr>
          </table>
        </td>
      </tr>
    </table><br>
      <div  class="hidden-xs" align="center">
<p><a href="http://www2.zhujiangroad.com/chuanqi/" target="_blank" title="传奇" ><img src="http://www.zhujiangroad.com/chuanqi/300250.gif" width="250" alt="传奇" ></a></p>
<p><a href="http://wanmeiguoji.zhujiangroad.com/" target="_blank" title="天龙八部sf" ><img src="http://www.zhujiangroad.com/tlbb/250.jpg" width="250" alt="传奇"></a></p>
<p><a href="http://www.zhujiangroad.com/moyu/index.html" target="_blank" title="魔域" ><img src="http://www.zhujiangroad.com/moyu/250.jpg" width="250" alt="魔域"></a></p>
</div>
</div>

</div>
</div>
</div>
</div>

<div class="stui-pannel-box clearfix hidden-xs" id="footer-menu">
<div>
<div class="col-xs-1 padding-0" align="center">
<span align="left"><b>工具：</b><a href="http://www.zhujiangroad.com/tool/chengyu/" class="unnamed1" target="_blank">成语大全</a> 
      <span class="unnamed1">
      <a href="http://www.zhujiangroad.com/tool/postal/" target="_blank">邮编区号</a> 
      <a href="http://www.zhujiangroad.com/tool/map/" target="_blank">全国地图</a> 
      <a href="http://2sc.jsche.net/" title="南京二手车" target="_blank" class="unnamed1" >南京二手车</a> 
      <a href="http://www.movie123.com.cn/" title="免费电影大全" target="_blank">免费电影</a> 
      <a href="http://www.zhujiangroad.com/tool/fanti/pinyin.htm" target="_blank">汉字换拼音</a> 
      <a href="http://www.zhujiangroad.com/tool/fanti/" target="_blank">繁体字转换</a> <a href="http://www.zhujiangroad.com/tool/erweima/" target="_blank">二维码</a></span>
      　|　　站长工具：<span class="unnamed1"><a href="http://www.zhujiangroad.com/tool/shoulu/" target="_blank">收录/反向链接</a> 
      <a href="http://www.zhujiangroad.com/tool/Alexa/" target="_blank">ALEXA排名</a> 
      <a href="http://www.zhujiangroad.com/tool/KeyWords/" target="_blank">关键词排名</a> 
      <a href="http://www.zhujiangroad.com/tool/Whois/" target="_blank">WHOIS</a></span></span><br />
<span align="left"><b>教程：</b><span class="unnamed1"><a href="http://www.zhujiangroad.com/edu/PPT/" class="unnamed1">PPT</a> <a href="http://www.zhujiangroad.com/edu/Excel/" class="unnamed1">Excel</a>  <a href="http://www.zhujiangroad.com/edu/Word/" class="unnamed1">Word</a>
      <a href="http://www.zhujiangroad.com/design/Dreamweaver/">Dreamweaver</a>
      <a href="http://www.zhujiangroad.com/design/Photoshop/">Photoshop</a>
      | <a href="http://www.zhujiangroad.com/program/asp/" class="unnamed1">ASP</a> 
      <a href="http://www.zhujiangroad.com/program/PHP/">PHP</a> | <a href="http://www.zhujiangroad.com/program/ASPNET/">ASP.NET</a> 
      <a href="http://www.zhujiangroad.com/program/Java/">Java</a> | <a href="http://www.zhujiangroad.com/program/SQL/">SQL</a> 
      <a href="http://www.zhujiangroad.com/program/MySQL/">MySQL</a></span>　　热门论坛：<span class="unnamed1"><a href="http://bbs.zhujiangroad.com/forum-40-1.html" target="_blank">游戏</a> <a href="http://bbs.zhujiangroad.com/forum-58-1.html" target="_blank">美食</a> <a href="http://www.chuanqisifu.cn/" target="_blank">传奇</a> <a href="http://www.mxdsifu.cn" target="_blank">冒险岛</a> <a href="http://www.moyusf.com.cn/" target="_blank">魔域</a> <a href="http://www.tlbbfbw.net/" target="_blank">天龙八部</a> <a href="http://www.dnfsifu.net" target="_blank">DNF</a> <a href="http://www.ztsf.com.cn/" target="_blank">征途</a></span></span><br />
<span align="left"><b>游戏：</b><span class="unnamed1"><a href="/chuanqi/" target="_blank">传奇</a> <a href="/tlbb/" target="_blank">天龙八部</a> <a href="/moyu/" target="_blank">魔域</a> <a href="/qiji/" target="_blank">奇迹</a> <a href="/dnf/" target="_blank">DNF公益服</a> <a href="/woool/" target="_blank">传奇世界</a> <a href="/wyyx/shentu/" target="_blank">神途</a>  <a href="/mhxy/" target="_blank">梦幻西游</a> <a href="http://wanmeiguoji.zhujiangroad.com/" target="_blank">天龙八部</a> <a href="http://www.moyusf.com/" target="_blank">魔域</a> <a href="http://dnf.zhujiangroad.com/" target="_blank">DNF</a> <a href="http://mxd.zhujiangroad.com/" target="_blank">冒险岛</a> <a href="http://sy.zhujiangroad.com/" target="_blank">奇迹</a> <a href="http://www.moyufbw.com/" target="_blank">魔域</a> <a href="http://www.cqsfw.cn/" target="_blank">传奇</a> <a href="http://www.dzy8.com/" target="_blank">单职业</a> <a href="http://www.tianlongbabusifu.com/" target="_blank">天龙</a> <a href="http://www.pc0510.com/game/moyu/" target="_blank">魔域</a> <a href="http://www.mhxysf.com/" target="_blank">梦幻西游</a> <a href="http://www.dnfgyf.com/" target="_blank">DNF</a> <a href="http://www.tlbbsfw.com/" target="_blank">天龙八部</a></span></span><br />
<span align=center><a href="/index-about.html" target="_blank">关于我们</a> <a href="/index-ad.html" target="_blank">广告报价</a> | <b>版权声明</b>：本网站归南京网爵数码科技有限责任公司版权所有。</span><a href="https://beian.miit.gov.cn/" target="_blank" class="cd">苏ICP备05016148号-1</a> <a href="https://beian.miit.gov.cn/" target="_blank" class="cd">公安备案号 32010202010177</a> <a target="blank" href="http://wpa.qq.com/msgrd?v=1&site=zhujiangroad.com&menu=yes&uin=58667443" ><img border="0" src="http://wpa.qq.com/pa?p=1:58667443:1" /></a></div>
<script>
//百度自动收录代码
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</div>
</div>
</div>

</body>
</html>