摇一摇
http://www.helloweba.com/view-blog-287.html
砸金蛋
转盘抽奖
跑马灯
http://www.cnblogs.com/caism/archive/2011/10/12/2208738.html
<!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="X-UA-Compatible" content="IE=EmulateIE8" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>js抽奖</title> <style type="text/css"> td{width:50px;height:50px;border:3px solid #ccc;text-align:center;vertical-align:middle} </style></head><body><table id="tb"><tr> <td>1</td><td>2</td><td>3</td><td>4</td><td>5</td></tr><tr> <td>16</td><td></td><td></td><td></td><td>6</td></tr><tr> <td>15</td><td></td><td></td><td></td><td>7</td></tr><tr> <td>14</td><td></td><td></td><td></td><td>8</td></tr><tr> <td>13</td><td>12</td><td>11</td><td>10</td><td>9</td></tr></table><p></p>请输入1-16其中一位整数，代表要停止的位置<input id="txtnum" value="12" type="text" /><input type="button" value="开始" οnclick="StartGame()" /> <script type="text/javascript"> /* * 删除左右两端的空格 */ function Trim(str){ return str.replace(/(^\s*)|(\s*$)/g, ""); } /* * 定义数组 */ function GetSide(m,n){ //初始化数组 var arr = []; for(var i=0;i<m;i++){ arr.push([]); for(var j=0;j<n;j++){ arr[i][j]=i*n+j; } } //获取数组最外圈 var resultArr=[]; var tempX=0, tempY=0, direction="Along", count=0; while(tempX>=0 && tempX<n && tempY>=0 && tempY<m && count<m*n) { count++; resultArr.push([tempY,tempX]); if(direction=="Along"){ if(tempX==n-1) tempY++; else tempX++; if(tempX==n-1&&tempY==m-1) direction="Inverse" } else{ if(tempX==0) tempY--; else tempX--; if(tempX==0&&tempY==0) break; } } return resultArr; } var index=0, //当前亮区位置 prevIndex=0, //前一位置 Speed=300, //初始速度 Time, //定义对象 arr = GetSide(5,5), //初始化数组 EndIndex=0, //决定在哪一格变慢 tb = document.getElementById("tb"), //获取tb对象 cycle=0, //转动圈数 EndCycle=0, //计算圈数 flag=false, //结束转动标志 quick=0; //加速 function StartGame(){ cycle=0; flag=false; EndIndex=Math.floor(Math.random()*16); //EndCycle=Math.floor(Math.random()*4); EndCycle=1; Time = setInterval(Star,Speed); } function Star(num){ //跑马灯变速 if(flag==false){ //走五格开始加速 if(quick==5){ clearInterval(Time); Speed=50; Time=setInterval(Star,Speed); } //跑N圈减速 if(cycle==EndCycle+1 && index==EndIndex){ clearInterval(Time); Speed=300; flag=true; //触发结束 Time=setInterval(Star,Speed); } } if(index>=arr.length){ index=0; cycle++; } //结束转动并选中号码 if(flag==true && index==parseInt(Trim(document.getElementById("txtnum").value))-1){ quick=0; clearInterval(Time); } tb.rows[arr[index][0]].cells[arr[index][1]].style.border="3px solid red"; if(index>0) prevIndex=index-1; else{ prevIndex=arr.length-1; } tb.rows[arr[prevIndex][0]].cells[arr[prevIndex][1]].style.border="3px solid #ccc"; index++; quick++; } /* window.οnlοad=function(){ Time = setInterval(Star,Speed); } */ </script></body></html>文字横向滚动跑马灯http://www.htmleaf.com/Demo/201505221882.html