vue3实现抽奖模板设置
本文实例为大家分享了vue3实现抽奖模板设置的具体方法,供大家参考,具体内容如下
效果图
代码
<template> <div> <h4>抽奖模板设置</h4> <div class="container"> <ul class="ul-box"> <li v-for="(item,index) in list" :key="item.id" @click.stop="handleClickItem(item,index)" > {{item.id}}-{{item.title}} </li> </ul> <div class="pop-box" v-show="visible" > <div class="popup" :style="{left:clickIndexList[0]+'px',top:clickIndexList[1]+'px'}" > <span><em></em></span> <div> <p class="p-title" v-for="(item) in selectList" :key="item.id" @click.stop="handleChoose(item)" >{{item.title}}</p> </div> </div> </div> </div> </div> </template> <script lang="ts"> import { defineComponent, reactive, toRefs, onMounted } from 'vue'; const WIDTH = 100; export default defineComponent({ name: 'test', components: {}, setup() { const state = reactive({ list: [ { id: 1 }, { id: 2 }, { id: 3 }, { id: 4 }, { id: 5, title: '抽奖' }, { id: 6 }, { id: 7 }, { id: 8 }, { id: 9 }, ], selectList: [ { id: 1, title: '谢谢参与' }, { id: 2, title: 'iphone13' }, { id: 3, title: '领克06' }, { id: 4, title: '华为p40' }, ], visible: false, clickIndexList: [], clickIndex: 0, }); const xyList = [ [0, 0], [WIDTH, 0], [WIDTH * 2, 0], [0, WIDTH], [WIDTH, WIDTH], [WIDTH * 2, WIDTH], [0, WIDTH * 2], [WIDTH, WIDTH * 2], [WIDTH * 2, WIDTH * 2], ]; const hide = () => { state.visible = false; }; onMounted(() => { document.addEventListener('click', hide); }); const handleClickItem = (item, index) => { if (index === 4) { return; } state.clickIndexList = xyList[index]; state.clickIndex = index; state.visible = true; }; const handleChoose = (item) => { state.list[state.clickIndex].title = item.title; hide(); }; return { handleClickItem, hide, handleChoose, ...toRefs(state), }; }, }); </script> <style lang="less" scoped> .container { position: relative; .ul-box { display: flex; flex-wrap: wrap; width: 300px; li { width: 100px; height: 100px; background: pink; border: 1px solid #fff; display: flex; justify-content: center; align-items: center; cursor: pointer; } } .p-title { margin: 0; min-width: 150px; font-size: 14px; line-height: 1.4; padding: 10px 20px; cursor: pointer; } .p-title:hover { background: #e6ebf5; } .pop-box .popup { width: 200px; background: #fff; color: #333; border-radius: 4px; position: absolute; top: 30px; left: 30px; border: 1px solid #e6ebf5; margin-left: -50px; margin-top: 60px; z-index: 9999; animation: left 1s; } .pop-box .popup span { display: block; width: 0; height: 0; border-width: 0 10px 10px; border-style: solid; border-color: transparent transparent #e6ebf5; position: absolute; top: -10px; left: 50%; /* 三角形居中显示 */ margin-left: -10px; /* 三角形居中显示 */ } .pop-box .popup em { display: block; width: 0; height: 0; border-width: 0 10px 10px; border-style: solid; border-color: transparent transparent #fff; position: absolute; top: 1px; left: -10px; } } </style>
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