jQuery implements carousel lottery with pop-up window and number of times (code)-JS Tutorial-php.cn

The content of this article is about the jQuery implementation of the carousel lottery with pop-up windows and times (code). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

html：

   您已拥有次抽奖机会，点击立刻抽奖！~

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js：

$(function() { var $btn = $('.playbtn'); var $btn02 = $('.g-lottery-img'); var $tan=$('#info'); var playnum = 1; //初始次数，由后台传入 $('.playnum').html(playnum); var isture = 0; var clickfunc = function() { var data = [1, 2, 3, 4, 5]; //data为随机出来的结果，根据概率后的结果 data = data[Math.floor(Math.random() * data.length)]; switch(data) { case 1: rotateFunc(1, 36, '01'); break; case 2: rotateFunc(2, 108, '02'); break; case 3: rotateFunc(3, 180, '03'); break; case 4: rotateFunc(4, 252, '04'); break; case 5: rotateFunc(5, 324, '05'); break; } } if(playnum>0) { $('.playbtn').addClass("playbtn02"); } $btn.click(function() { if(isture) return; // 如果在执行就退出 isture = true; // 标志为 在执行 //先判断是否登录,未登录则执行下面的函数 if(1 == 2) { $('.playnum').html('0'); alert("请先登录"); isture = false; } else { //登录了就执行下面 if(playnum <= 0) { //当抽奖次数为0的时候执行 alert("没有次数了"); $('.playnum').html(0); isture = false; } else { //还有次数就执行 playnum = playnum - 1; //执行转盘了则次数减1 if(playnum <= 0) { playnum = 0; } $('.playnum').html(playnum); clickfunc(); } } }); var rotateFunc = function(awards, angle, text) { isture = true; $btn.stopRotate(); $btn02.rotate({ angle: 0, duration: 4000, //旋转时间 animateTo: angle + 1440, //让它根据得出来的结果加上1440度旋转 callback: function() { isture = false; // 标志为 执行完毕 $('#info'+text).show(); if(playnum <= 0) { //当抽奖次数为0的时候执行 $('.playbtn').removeClass("playbtn02"); } } }); }; });

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