基本信息
源码名称:jquery随机点餐代码(js入门级示例)
源码大小:0.03M
文件格式:.rar
开发语言:CSS
更新时间:2020-09-15
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源码介绍
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>jQuery按分类随机点餐代码</title> </head> <style> body{background: #ef4009c2} .main{ width: 660px; height: 760px; margin: 80px auto; } .button{ height: 100px; color: #fff; font-weight:bold; font-size: 58px; position: relative; top: 210px; text-align: center; cursor: pointer; } .name{ position: relative; top:300px; height: 100px; color:#9fc; font-weight:bold; font-size: 58px; text-align: center; } ul li{ display: inline; list-style: none; line-height: 30px; } .types{ margin: 0 20px; color:#ffffff; font-weight:bold; font-size: 30px; text-align: center; cursor: pointer; height: 150px; line-height:150px ; } .checked{ background: cornflowerblue; padding: 20px; } .tips{ text-align: center; color: #ffffff; line-height: 50px; font-size: 30px; margin-top: 200px; } </style> <script src="jquery.js"></script> <script src="jquery-migrate-1.2.1.min.js"></script> <body> <div class="main"> <ul> <li class="types all" data-index="0">全部</li> <li class="types aa" data-index="1">简餐</li> <li class="types bb" data-index="2">饮品</li> <li class="types cc" data-index="3">麻辣鲜香</li> <li class="types dd" data-index="4">甜点</li> </ul> <div class="button"><span>开始</span></div> <div class="name"><span id='ko'>随机名称</span></div> </div> <div class="tips">如果您点击超过十次还没有选到满意的菜单,也许在你心里面早已有答案。遵循自己的内心吧~!</div> <script> a1=['烩面','麻辣烫','酸辣粉','食堂','煲仔饭','鱼香肉丝盖饭','鸡公煲','热干面','蒸饺 混沌','土豆粉','拌面','汉堡 炸鸡','烩菜','羊肉泡馍','煎饼果子','螺蛳粉','米线','肠粉','凉皮','擀面皮','爆肚','肉夹馍','炒饭','饭团','卤肉饭','渔粉','焖面','煎包','粥 包子'] a2=['烧仙草','普通奶茶','芬达','酸奶','凉白开','柠檬水','可乐'] a3=['小龙虾','火锅','串串','大盘鸡','冰雪俏鸭头','麻辣烫','冒菜','麻辣香锅','烤鱼','大虾','肉蟹煲','寿司','自助烤肉','自助海鲜','自助牛排'] a4=['蛋糕','千层','面包','蛋挞','泡芙','马卡龙','布丁','鸡蛋仔','冰激凌','炒酸奶','芋圆'] names=['烩面','棉花糖','重庆火锅','串串','麻辣烫','奶茶','酸辣粉','食堂','鸡蛋仔','煲仔饭','鱼香肉丝盖饭','鸡公煲','热干面','蒸饺 混沌','土豆粉','自助火锅','拌面','披萨','芬达','汉堡 炸鸡','烩菜','羊肉泡馍','煎饼果子','猪蹄','麻辣小龙虾']; var ele =0 ; function getType(){ var type = document.querySelectorAll('.types'); for (var i = 0; i < type.length; i ) { type[i].onmouseover = function () { for (var j = 0; j < type.length; j ) { type[j].className = 'types'; } this.className = 'types checked'; } // type[i].onmouseout = function () { // for (var j = 0; j < type.length; j ) { // type[j].className = 'types'; // } // } type[i].onclick = function () { ele = this.getAttribute('data-index'); } } } $('.button').toggle( function(){ $(this).css({'color':'#f00'}).html('停止'); ydm=setInterval(function(){ // console.log(ele) switch(ele){ case '0' : index=Math.floor(Math.random()*names.length); val=names[index]; $('#ko').css({'color':'#33FFFF'}).html(val); break; case '1' : index=Math.floor(Math.random()*a1.length); val=a1[index]; $('#ko').css({'color':'#33FFFF'}).html(val); break; case '2' : index=Math.floor(Math.random()*a2.length); val=a2[index]; $('#ko').css({'color':'#33FFFF'}).html(val); break; case '3' : index=Math.floor(Math.random()*a3.length); val=a3[index]; $('#ko').css({'color':'#33FFFF'}).html(val); break; case '4' : index=Math.floor(Math.random()*a4.length); val=a4[index]; $('#ko').css({'color':'#33FFFF'}).html(val); break; }; },50) }, function(){ $(this).css({'color':'#fff'}).html('开始'); $('#ko').css({'color':'#00CC00'}); // 停止执行事件ydm clearInterval(ydm); } ); $(function(){ getType(); }) </script> </body> </html>