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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>今天吃什么</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"/>
<!-- 引入样式 -->
<!-- Import style -->
<link
rel="stylesheet"
href="//cdn.jsdelivr.net/npm/element-plus/dist/index.css"
/>
<!-- Import Vue 3 -->
<script src="//cdn.jsdelivr.net/npm/vue@3"></script>
<!-- Import component library -->
<script src="//cdn.jsdelivr.net/npm/element-plus"></script>
<style>
/* 样式参考自https://www.cnblogs.com/wenruo/p/9732704.html*/
* { /* 重置默认样式 */
margin: 0;
padding: 0;
border: none;
outline: none;
user-select: none;
}
.el-message-box {
width: auto;
}
.el-dialog__body {
padding: 20px;
}
#toEat {
text-align: center;
}
.wrapper {
position: relative;
height: 200px;
width: 200px;
padding: 20px;
background-color: #ff5555;
box-shadow: #000000 0px 0px 10px;
border-radius: 50%;
margin: 20px auto;
}
.light {
position: absolute;
height: 10px;
width: 10px;
border-radius: 50%;
top: 5px;
left: 115px;
transform-origin: 5px 115px;
}
.light-twinkling {
animation: 1s twinkling 3, 100ms 3s twinkling 3;
}
.light:nth-child(2n) {
background-color: #fafce7;
}
.light:nth-child(2n+1) {
background-color: #ffe58b;
}
.light:nth-child(2) {
transform: rotate(36deg);
}
.light:nth-child(3) {
transform: rotate(72deg);
}
.light:nth-child(4) {
transform: rotate(108deg);
}
.light:nth-child(5) {
transform: rotate(144deg);
}
.light:nth-child(6) {
transform: rotate(180deg);
}
.light:nth-child(7) {
transform: rotate(216deg);
}
.light:nth-child(8) {
transform: rotate(252deg);
}
.light:nth-child(9) {
transform: rotate(288deg);
}
.light:nth-child(10) {
transform: rotate(324deg);
}
.panel {
position: relative;
height: 200px;
width: 200px;
background-color: #b7b7b7;
border-radius: 100px;
}
.sector {
position: absolute;
left: 100px;
top: 0px;
width: 100px;
height: 200px;
font-size: 14px;
border-radius: 0px 100px 100px 0;
overflow: hidden;
transform-origin: left center;
}
.sector:nth-child(1) {
transform: rotate(-18deg);
}
.sector:nth-child(2) {
transform: rotate(18deg);
}
.sector:nth-child(3) {
transform: rotate(54deg);
}
.sector:nth-child(4) {
transform: rotate(90deg);
}
.sector:nth-child(5) {
transform: rotate(126deg);
}
.sector:nth-child(6) {
transform: rotate(162deg);
}
.sector:nth-child(7) {
transform: rotate(198deg);
}
.sector:nth-child(8) {
transform: rotate(234deg);
}
.sector:nth-child(9) {
transform: rotate(270deg);
}
.sector:nth-child(10) {
transform: rotate(306deg);
}
.sector:nth-child(2n+1) .sector-inner {
background: #fef6e0;
}
.sector:nth-child(2n) .sector-inner {
background: #ffffff;
}
.sector-inner {
text-align: center;
display: block;
width: 40px;
padding: 5px 3px 0 57px;
height: 195px;
transform: translateX(-100px) rotate(36deg);
transform-origin: right center;
border-radius: 100px 0 0 100px;
}
.sector-inner span {
display: block;
transform-origin: center;
transform: rotate(-19deg);
color: #d46854;
}
.pointer-trans {
transition: transform 3s cubic-bezier(.2, .93, .43, 1);
}
.pointer {
position: absolute;
left: 79px;
top: 79px;
z-index: 10;
height: 30px;
width: 30px;
padding: 6px;
color: #fff899;
line-height: 15px;
font-size: 12px;
text-align: center;
background-color: #ff5350;
border-radius: 50%;
border: 1px solid #ff5350;
}
.pointer::after {
content: '';
position: absolute;
left: 14px;
top: -24px;
border-width: 12px 6px;
border-style: solid;
border-color: transparent;
border-bottom-color: #ff5350;
transform-origin: center;
}
.button {
cursor: pointer;
padding: 5px;
margin: 20px auto;
max-width: 100px;
background-color: #d46854;
color: #fff;
text-align: center;
border-radius: 4px;
}
.result {
height: 50px;
line-height: 50px;
text-align: center;
/*margin: 20px 60px;*/
margin: 0 auto;
}
/*背景层*/
#popLayer {
display: none;
background-color: #B3B3B3;
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: 10;
-moz-opacity: 0.8;
opacity: .80;
filter: alpha(opacity=80); /* 只支持IE6、7、8、9 */
}
#popBox {
background-color: #FFFFFF;
z-index: 11;
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
border-radius: 8px;
overflow: hidden;
box-shadow: 3px 3px 5px #2D2C3B;
}
#popBox .content {
padding: 15px;
font-size: 14px;
text-align: left;
line-height: 25px;
}
#popBox .close {
text-align: right;
margin-right: 5px;
font-size: 12px;
height: 25px;
line-height: 25px;
background-color: #F8F8F8;
}
/*关闭按钮*/
#popBox .close a {
color: #2D2C3B;
}
a {
text-decoration: none;
}
.content-title {
font-weight: 600;
margin-bottom: 10px;
}
.popBox-list {
display: flex;
justify-content: space-between;
align-items: center;
margin: 10px 0;
}
.popBox-list__text {
text-align: left;
width: 170px;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
.random-button {
margin-bottom: 10px;
}
@keyframes twinkling {
50% {
background: transparent;
}
}
</style>
</head>
<body>
<div id="toEat">
<div class="wrapper">
<div :class=['light',onRotation?'light-twinkling':''] v-for="light in foodList"></div>
<div class="panel">
<div class="sector" v-for="food in foodList">
<div class="sector-inner">
<span>{{ food }}</span>
</div>
</div>
<div :class=["pointer",onRotation?'pointer-trans':''] @transitionend="afterTransitionend"
@click="handleClick">吃什么呢
</div>
</div>
</div>
<div class="result">{{ result }}</div>
<div class="random-button">
<el-button @click="handleRandom">随机转盘配置</el-button>
<el-button type="primary" plain @click="handleEditRandomList">自定义随机列表</el-button>
</div>
<el-button type="danger" plain @click="showEdit=true">自定义当前配置</el-button>
<el-dialog title="当前配置" v-model="showEdit" width="336px">
<div class="content">
<div>
<ul>
<li class="popBox-list" v-for="(food,index) in foodList">
<span class="popBox-list__text"> {{ food }}</span>
<el-button size="small" @click="handleRandomOne(index)">随机</el-button>
<el-button size="small" type="primary" plain @click="handleEdit(index)">修改</el-button>
</li>
</ul>
</div>
</div>
</el-dialog>
<el-dialog
title="提示"
v-model="dialogVisible"
width="336px">
<el-input
type="textarea"
:rows="10"
placeholder="请输入内容"
v-model="randomListText">
</el-input>
<span style="font-size: 12px;text-align: left">请使用空格对食物进行分隔，如：“牛肉 鸡排 汉堡”</span>
<span slot="footer" class="dialog-footer">
<el-button @click="dialogVisible = false">取 消</el-button>
<el-button type="primary" @click="saveRandomList">确 定</el-button>
</span>
</el-dialog>
</div>
<script type="module">
const {createApp, reactive, ref} = Vue;
// 手动引入
const {ElMessage, ElMessageBox} = ElementPlus;
// 挂载
const toEat = createApp({
setup() {
// 当前转盘数据
let foodList = ref(["北京烤鸭", "烧鸡", "快餐", "麻辣烫", "炒饭", "面", "寿司", "烤肉", "火锅", "饺子"])
// 转盘旋转状态
let onRotation = ref(false);
// 点击转盘事件
function handleClick() {
if (onRotation.value) return; //如果在旋转 不执行
reset(); //重置
onRotation.value = true; //开启旋转状态 禁止点击事件
getReward();//获取结果
}
// 转盘文本结果
let result = ref(' ');
// 指针状态(不需要响应式）
let nextStatus = {};
// 重置转盘
function reset() {
onRotation.value = false; //关闭旋转状态-->
result.value = ' '; //结果清空-->
}
//获得当前结果
function getReward() {
let getEle = document.getElementsByClassName.bind(document);
let pointer = getEle('pointer')[0]; //获取指针元素
let currentDeg = nextStatus.deg ? nextStatus.deg : 0; //如果当前已有角度则获取角度 无则为0
// 转三圈到四圈
let rotateDeg = Math.random() * 360 + 1080;
currentDeg += rotateDeg; //加上旋转的随机角度
let rewardText = foodList.value[Math.floor((currentDeg + 18) % 360 / 36)] //获取结果位置的食物
nextStatus = {
deg: currentDeg,
food: rewardText
}
//更新下一步状态
pointer.style.transform = `rotateZ(${nextStatus.deg}deg)`; //旋转+动画
}
// 转盘旋转后事件
function afterTransitionend() {
setTimeout(() => { // 等闪烁三下结束
onRotation.value = false; //结束旋转状态
result.value = `就决定是你了！${nextStatus.food}`; //更新结果文案为下一步状态的文案
}, 300);
}
let randomList = ['北京烤鸭', '泰餐', '寿司', '烧鸡', '盖浇饭', '砂锅', '大排档', '米线', '满汉全席', '西餐', '麻辣烫', '自助餐', '炒面', '快餐', '水果', '西北风', '馄饨', '火锅', '烧烤', '泡面', '速冻水饺', '日本料理', '涮羊肉', '味千拉面', '肯德基', '面包', '扬州炒饭', '自助餐', '茶餐厅', '海底捞', '咖啡', '比萨', '麦当劳', '兰州拉面', '沙县小吃', '烤鱼', '海鲜', '铁板烧', '韩国料理', '粥', '快餐', '东南亚菜', '甜点', '农家菜', '川菜', '粤菜', '湘菜', '本帮菜', '竹笋烤肉']
//获取一个随机数
function randomNumBoth(Min, Max) {
const Range = Max - Min;
const Rand = Math.random();
const num = Min + Math.floor(Rand * Range); //舍去
return num;
}
//手动随机食物配置
function handleRandom() {
let newArr = [...randomList]; // 深拷贝
//修改为新的随机列表
foodList.value = foodList.value.map((item) => {
const index = randomNumBoth(0, newArr.length)
const result = newArr[index];
newArr.splice(index, 1) //去重
return result
});
if (!nextStatus.deg) return;
//修改结果中的食物
let currentDeg = nextStatus.deg; //如果当前已有角度则获取角度 无则为0
//获取结果位置的食物
nextStatus.food = foodList.value[Math.floor((currentDeg + 18) % 360 / 36)];
result.value = `就决定是你了！${nextStatus.food}`;
}
handleRandom();
let dialogVisible = ref(false)
//randomList文本域内容
let randomListText = ref('')
// 打开随机对话框
function handleEditRandomList() {
dialogVisible.value = true;
randomListText.value = randomList.join(' ');
}
//保存随机食物列表
function saveRandomList() {
dialogVisible.value = false;
randomList = randomListText.value.split(' ')
}
// 自定义当前配置
let showEdit = ref(false)
//手动随机单个食物配置
function handleRandomOne(index) {
const number = randomNumBoth(0, randomList.length);
const isResult = foodList.value[index] === nextStatus.food;//修改的食物是否为当前结果的食物
foodList.value[index] = randomList[number]
ElMessage({
type: 'success',
message: '已随机为: ' + randomList[number]
});
if (!nextStatus.deg || !isResult) return;//修改结果中的食物
//获取结果位置的食物
nextStatus.food = randomList[number];
result.value = `就决定是你了！${nextStatus.food}`;
}
function handleEdit(index) {
ElMessageBox.prompt(`请输入需要替换${foodList.value[index]}的食物`, '提示', {
confirmButtonText: '确定',
cancelButtonText: '取消',
}).then(({value}) => {
if (!value) return;
ElMessage({
type: 'success',
message: '已修改为: ' + value
});
const isResult = foodList.value[index] === nextStatus.food;//修改的食物是否为当前结果的食物
foodList.value[index] = value//更新新的值
if (!nextStatus.deg || !isResult) return;//修改结果中的食物
//获取结果位置的食物
nextStatus.food = value;
result.value = `就决定是你了！${nextStatus.food}`;
}).catch(() => {
ElMessage({
type: 'info',
message: '取消修改'
});
});
}
return {
onRotation,
foodList,
handleClick,
result,
afterTransitionend,
handleRandom,
dialogVisible,
randomListText,
handleEditRandomList,
saveRandomList,
showEdit,
handleRandomOne,
handleEdit
}
},
})
toEat.use(ElementPlus)
toEat.mount('#toEat')
</script>
</body>
</html>