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>