<!DOCTYPE html> <htmllang="zh-CN"> <head> <metacharset="utf-8"/> <metahttp-equiv="X-UA-Compatible"content="IE=edge"> <metaname="renderer"content="webkit"> <title>互融CLUB</title> <scripttype="text/javascript"src="js/jquery.min.js"></script> <style> *{margin:0;padding:0;} img{display:block;} i{font-style:normal;} .vetically{justify-content:center;align-items:center;display:-webkit-flex;} .prize_con{position: absolute;width: 100%;height: 100%;background: url(images/firstp_bg.jpg) no-repeat left top / 100% 100%;overflow: hidden;} .prize_grade{font-size:98px;color: #ffe9af;text-align: center;margin: 160px auto 0;} .prize_list{width:55%;height:350px;margin: 20px auto 55px;text-align: center;overflow: hidden;} .prize_list ul{width:100%;font-size:0;} .prize_list li{display:inline-block;font-size:45px;color:#f1bf90;text-align: center;width:20%;line-height:100px;font-family:Arial;} .start{width: 250px;height: 90px;margin:0 auto;cursor:pointer;} .prize_set{position: absolute;right: 60px;bottom: 40px;font-size: 16px;color: #f7f3e8;line-height: 30px;} .prize_set li{display: inline-block;margin-left: 20px;} .set_grade select,.set_people input, .set_money input{background: #fff;width:110px;height:36px;border:1px solid #8f0000;margin-left: .1rem;color: #000;padding-left:10px;} </style> </head> <body> <divclass="wrap"> <divclass="prize_con"> <pclass="prize_grade"><span>开始抽奖</span> <i>0</i>元</p> <divclass="prize_list vetically"> <ul> <li>000000</li> <li>000000</li> <li>000000</li> <li>000000</li> <li>000000</li> <li>000000</li> <li>000000</li> <li>000000</li> <li>000000</li> <li>000000</li> </ul> </div> <pclass="start"><imgsrc="images/prize_start.png"alt=""></p> <ulclass="prize_set"> <liclass="set_grade">奖等 <selectid="set_grade"> <option>选择奖等</option> <option>特等奖</option> <option>一等奖</option> <option>二等奖</option> <option>三等奖</option> </select> </li> <liclass="set_people">人数<inputtype="tel"placeholder="输入中奖人数"id="prizeCount"></li> <liclass="set_money">金额<inputtype="tel"placeholder="输入中奖金额"id="prizeMoney"></li> </ul> </div> </div> <inputtype="hidden"value="0"id="prize_btn"> <script> var ran = 0; var myNumber; var arr = []; var code = [302610,210022,159862,158602,145635,856997,586223,546221,145213,987451,251364,854136,581698,123785,521387,752169,718954,412321,898989,121245,788565,458558,589659,455212,964632,458412,223344,112233,335566,778899]; /*随机所有的code并且不重复*/ function showRandomNum(num) { var li = ""; for(var i = 0; i <code.length; i++){ arr[i] = i; } arr.sort(function(){ return 0.5 - Math.random(); }); for(vari=0; i < num; i++){ varindex=arr[i]; li += '<li>'+code[index]+'</li>'; } $(".prize_list ul").html(li); } $(function () { $(".start").click(function(){ if($("#prize_btn").val() == 0){ if($("#set_grade").val() == "选择奖等") { alert("请选择奖等"); return; }else if($("#prizeCount").val() == "") { alert("请输入中奖人数"); return; }else if($("#prizeCount").val() > 10) { alert("单次抽奖人数不能超过10人"); return; }else if($("#prizeMoney").val() == "") { alert("请输入中奖金额"); return; }else{ $("#prize_btn").val(1); var num = $("#prizeCount").val(); $(this).find("img").attr("src","images/prize_stop.png"); myNumber = setInterval(function(){ showRandomNum(num); }, 30); } }else{ $("#prize_btn").val(0); clearInterval(myNumber); $(this).find("img").attr("src","images/prize_start.png"); } }); //回车键控制开始和停止 $(document).keydown(function (event) { var e = event || window.event || arguments.callee.caller.arguments[0]; if (e && e.keyCode == 13) { // enter 键 $(".start").click(); } }); $("#set_grade").change(function(){ $(".prize_grade span").text($(this).val()); }); $("#prizeMoney").keyup(function(){ $(".prize_grade i").text($(this).val()); }); }); </script> </body> </html> |