优惠券半圆镂空效果利用渐变实现，核心代码示例：
background: radial-gradient(circle at left top, transparent 6px, #ffd7d7 0) top left / 50% 100% no-repeat,
radial-gradient(circle at right top, transparent 6px, #ffd7d7 0) top right / 50% 100% no-repeat;
效果图如下：
完整代码如下：
<template>
<view class="content">
<view class="tabHeads">
<view class="tabLabel" @click="tabsClick(item)" v-for="(item,index) in tabsArray" :key="index">
<view :class="[isNum === item.inx?'isTabActive':'default']">{{item.name}}</view>
</view>
</view>
<view class="headWrap">
<view class="labelDiv" :class="[isActive === item.id?'active':'']" v-for="(item,index) in labels"
:key="index" @click.stop="toggle(item)">
{{item.name}}
</view>
</view>
<scroll-view :style="'height:'+wHeight+'px'" :scroll-top="scrollTop" scroll-y="true">
<view class="couponMain">
<view class="coupon" v-for="(item,index) in coupons" :key="index">
<view class="couponTop"
:class="[isNum ===1?item.type ===1?'bgColorTop1':item.type ===2?'bgColorTop2':'bgColorTop3':'bgColorTop4']">
<view class="couponTopLeft">
<view class="couponTypeDiv">
<image v-if="isNum ===1 && item.type ===1" class="imgType"
src="/static/coupon/money.png" mode="aspectFit"></image>
<image v-if="isNum ===1 && item.type ===2" class="imgType"
src="/static/coupon/discount.png" mode="aspectFit"></image>
<image v-if="isNum ===1 && item.type ===3" class="imgType"
src="/static/coupon/goods.png" mode="aspectFit"></image>
<image v-if="isNum !==1" class="imgType" src="/static/coupon/expired.png"
mode="aspectFit"></image>
<view class="tpyeNameSty">{{item.type ===1?'现金券':item.type ===2?'折扣券':'兑物券'}}</view>
</view>
<view class="valueSty"
:class="[isNum ===1?item.type ===1?'color1':item.type ===2?'color3':'color5':'color7']">
<text v-if="item.type ===1" class="symbolMoney">￥</text>
<text v-if="item.type ===1" class="moneyVal">{{item.money}}</text>
<text v-if="item.type ===2" class="moneyVal">{{item.discount}}</text>
<text v-if="item.type ===2" style="font-size: 14px;">折</text>
<text v-if="item.type ===3" class="moneyVal">{{item.num}}</text>
<text v-if="item.type ===3" style="font-size: 14px;">件</text>
</view>
<view v-if="item.limitCategory ===0 && item.limitStore ===0" class="useCondition"
:class="[isNum ===1?item.type ===1?'borderColor1 color1':item.type ===2?'borderColor2 color3':'borderColor3 color5':'borderColor4 color7']">
无门槛使用
</view>
<view v-else class="useCondition"
:class="[isNum ===1?item.type ===1?'borderColor1 color1':item.type ===2?'borderColor2 color3':'borderColor3 color5':'borderColor4 color7']">
<text>满{{item.condition}}元可</text>
<text>{{item.type ===3?'兑':'用'}}</text>
</view>
</view>
<view class="couponTopRight">
<view class="ctr-left">
<view class="couponName"
:class="[isNum ===1?item.type ===1?'color1':item.type ===2?'color3':'color5':'color7']">
{{item.name}}
</view>
<view class="couponStore"
:class="[isNum ===1?item.type ===1?'color2':item.type ===2?'color4':'color6':'color8']">
{{item.storeName}}
</view>
<view class="couponDate"
:class="[isNum ===1?item.type ===1?'color2':item.type ===2?'color4':'color6':'color8']">
{{item.startDate}}~{{item.endDate}}
</view>
</view>
<view class="ctr-right">
<text class="useBtn"
:class="[isNum ===1?item.type ===1?'useBtnBgColor1':item.type ===2?'useBtnBgColor2':'useBtnBgColor3':'useBtnBgColor4']">{{isNum ===1?'去使用':isNum ===2?'已使用':'已过期'}}</text>
</view>
</view>
</view>
<view class="couponBottom"
:class="[isNum ===1?item.type ===1?'bgColorTBottom1':item.type ===2?'bgColorTBottom2':'bgColorTBottom3':'bgColorTBottom4']">
<view class="ruleLabel">
<view class="ruleLabel-left">
<text v-if="item.overlay ===1" class="overlay"
:class="[isNum ===1?item.type ===1?'color1 bgColor1':item.type ===2?'color3 bgColor2':'color5 bgColor3':'color7 bgColor4']">
{{item.overlay ===1?'可叠加':''}}
</text>
<text class="limit"
:class="[isNum ===1?item.type ===1?'color1':item.type ===2?'color3':'color5':'color7']">
{{item.limitCategory ===1?'限品类':'不限品类'}}
</text>
<text class="limit"
:class="[isNum ===1?item.type ===1?'color1':item.type ===2?'color3':'color5':'color7']">/</text>
<text class="limit"
:class="[isNum ===1?item.type ===1?'color1':item.type ===2?'color3':'color5':'color7']">
{{item.limitStore ===1?'限门店':'不限门店'}}
</text>
</view>
<view class="ruleBtn"
:class="[isNum ===1?item.type ===1?'color2':item.type ===2?'color4':'color6':'color8']"
@click.stop="viewRules(item)">
<text style="margin-right: 6px;">使用规则</text>
<view class="arrowIcon"
:class="[item.isViewRule?isNum ===1?item.type ===1?'rotate arrowIcon1':item.type ===2?'rotate arrowIcon2':'rotate arrowIcon3':'rotate arrowIcon4':isNum ===1?item.type ===1?'backRotate arrowIcon1':item.type ===2?'backRotate arrowIcon2':'backRotate arrowIcon3':'backRotate arrowIcon4']">
</view>
</view>
</view>
<view v-if="item.isViewRule" class="ruleDetail"
:class="[isNum ===1?item.type ===1?'color2':item.type ===2?'color4':'color6':'color8']">
<view class="ruleList">
1.使用规则描述xxxxxxxx
</view>
<view class="ruleList">
1.使用规则描述xxxxxxxx
</view>
<view class="ruleList">
1.使用规则描述xxxxxxxx
</view>
</view>
</view>
</view>
</view>
</scroll-view>
</view>
</template>
<script>
export default {
data() {
return {
wHeight: 0,
scrollTop: 0,
isNum: 1,
tabsArray: [{
inx: 1,
name: '未使用'
}, {
inx: 2,
name: '已使用'
}, {
inx: 3,
name: '已过期'
}],
isActive: 1,
labels: [{
id: 1,
name: '全部'
}, {
id: 2,
name: '现金券'
}, {
id: 3,
name: '折扣券'
}, {
id: 4,
name: '兑物券'
}],
coupons: [{
type: 1,
money: 50,
discount: 5,
num: 1,
condition: 20,
name: "仅可购买指定商品",
storeName: '西安碑林钟楼店',
startDate: '2021-05-01',
endDate: '2021-08-01',
overlay: 1,
limitCategory: 1,
limitStore: 1,
rules: '使用规则描述',
isViewRule: false
}, {
type: 2,
money: 50,
discount: 5,
num: 1,
condition: 5,
name: "仅可购买指定商品",
storeName: '西安碑林钟楼店',
startDate: '2021-05-01',
endDate: '2021-08-01',
overlay: 1,
limitCategory: 0,
limitStore: 0,
rules: '使用规则描述',
isViewRule: false
}, {
type: 3,
money: 50,
discount: 5,
num: 1,
condition: 20,
name: "仅可购买指定商品",
storeName: '西安碑林钟楼店',
startDate: '2021-05-01',
endDate: '2021-08-01',
overlay: 1,
limitCategory: 0,
limitStore: 0,
rules: '使用规则描述',
isViewRule: false
}, {
type: 3,
money: 50,
discount: 5,
num: 1,
condition: 20,
name: "仅可购买指定商品",
storeName: '西安碑林钟楼店',
startDate: '2021-05-01',
endDate: '2021-08-01',
overlay: 1,
limitCategory: 1,
limitStore: 0,
rules: '使用规则描述',
isViewRule: false
}, {
type: 3,
money: 50,
discount: 5,
num: 1,
condition: 20,
name: "仅可购买指定商品",
storeName: '西安碑林钟楼店',
startDate: '2021-05-01',
endDate: '2021-08-01',
overlay: 1,
limitCategory: 0,
limitStore: 1,
rules: '使用规则描述',
isViewRule: false
}, {
type: 2,
money: 50,
discount: 5,
num: 1,
condition: 5,
name: "仅可购买指定商品",
storeName: '西安碑林钟楼店',
startDate: '2021-05-01',
endDate: '2021-08-01',
overlay: 0,
limitCategory: 0,
limitStore: 0,
rules: '使用规则描述',
isViewRule: false
}]
}
},
onLoad() {
uni.hideTabBar()
const res = uni.getSystemInfoSync()
this.wHeight = res.windowHeight - 86
},
onShow() {
this.isActive = 1
},
methods: {
tabsClick(item) {
this.isNum = item.inx
},
toggle(item) {
this.isActive = item.id
},
viewRules(item) {
if (item.isViewRule) {
item.isViewRule = false
} else {
item.isViewRule = true
}
}
}
}
</script>
<style scoped>
.content {
padding: 0;
overflow: hidden;
}
.tabHeads {
display: flex;
background-color: #fff;
margin-bottom: 1px;
}
.tabLabel {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
font-size: 16px;
}
.default {
color: #999999;
padding: 10px 0;
border-bottom: 1px solid #ffffff;
}
.isTabActive {
color: #ff5555;
padding: 10px 0;
border-bottom: 1px solid #ff5555;
}
.headWrap {
padding: 10px;
background-color: #fff;
display: flex;
align-items: center;
justify-content: space-between;
flex-wrap: nowrap;
}
.labelDiv {
background-color: #eeeeee;
padding: 4px 20px;
border-radius: 4px;
color: #999999;
font-size: 12px;
}
.active {
background-color: #ff5555;
color: #fff;
}
.couponMain {
padding: 10px;
display: flex;
flex-direction: column;
}
.coupon {
margin-bottom: 10px;
}
.couponTop {
display: flex;
border-top-left-radius: 4px;
border-top-right-radius: 4px;
}
.couponTopLeft {
flex: 1.2;
display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
position: relative;
}
.couponTypeDiv {}
.imgType {
width: 46px;
height: 40px;
position: absolute;
top: 0;
left: 0;
}
.tpyeNameSty {
font-size: 9px;
transform: rotate(-40deg);
position: absolute;
top: 8px;
left: 2px;
color: #fff;
}
.valueSty {
margin-bottom: 10px;
}
.symbolMoney {
font-size: 16px;
}
.moneyVal {
font-size: 24px;
}
.useCondition {
font-size: 10px;
padding: 4px 10px;
border-radius: 12px;
}
.couponTopRight {
flex: 3;
display: flex;
padding-bottom: 12px;
}
.ctr-left {
flex: 1;
display: flex;
flex-direction: column;
}
.couponName {
font-size: 16px;
padding: 14px 0;
text-shadow: 0px 4px 6px rgba(0, 0, 0, 0.04);
}
.couponStore {
font-size: 12px;
text-shadow: 0px 4px 6px rgba(0, 0, 0, 0.04);
padding-bottom: 8px;
}
.couponDate {
font-size: 12px;
text-shadow: 0px 4px 6px rgba(0, 0, 0, 0.04);
}
.ctr-right {
display: flex;
align-items: flex-end;
justify-content: center;
padding: 0 10px;
}
.useBtn {
color: #fff;
font-size: 12px;
padding: 6px 20px;
border-radius: 18px;
}
.couponBottom {
display: flex;
flex-direction: column;
padding: 10px;
border-bottom-left-radius: 4px;
border-bottom-right-radius: 4px;
}
.ruleLabel {
display: flex;
align-items: center;
}
.ruleLabel-left {
flex: 1;
display: flex;
align-items: center;
}
.overlay {
margin-right: 10px;
padding: 4px 10px;
font-size: 10px;
border-radius: 11px;
}
.limit {
font-size: 12px;
}
.ruleBtn {
display: flex;
align-items: center;
font-size: 12px;
}
.arrowIcon {
position: relative;
width: 6px;
height: 6px;
transform: rotate(135deg);
}
.rotate {
transform: rotate(-45deg);
bottom: -2px;
}
.backRotate {
transform: rotate(135deg);
top: -2px;
}
.ruleDetail {
display: flex;
flex-direction: column;
}
.ruleList {
padding-top: 10px;
font-size: 12px;
}
/* 颜色配置 */
.borderColor1 {
border: 1px solid #5f98ff;
}
.borderColor2 {
border: 1px solid #ff7979;
}
.borderColor3 {
border: 1px solid #fc932c;
}
.borderColor4 {
border: 1px solid #c3c3c3;
}
.arrowIcon1 {
border-top: 1px solid #5f98ff;
border-right: 1px solid #5f98ff;
}
.arrowIcon2 {
border-top: 1px solid #ff7979;
border-right: 1px solid #ff7979;
}
.arrowIcon3 {
border-top: 1px solid #fc932c;
border-right: 1px solid #fc932c;
}
.arrowIcon4 {
border-top: 1px solid #c3c3c3;
border-right: 1px solid #c3c3c3;
}
.useBtnBgColor1 {
background-color: #2b6feb;
}
.useBtnBgColor2 {
background-color: #ff5555;
}
.useBtnBgColor3 {
background-color: #fa830e;
}
.useBtnBgColor4 {
background-color: #bebebe;
}
.color1 {
color: #2b6feb;
}
.color2 {
color: #5f98ff;
}
.color3 {
color: #ff5555;
}
.color4 {
color: #ff7979;
}
.color5 {
color: #fa830e;
}
.color6 {
color: #fc932c;
}
.color7 {
color: #bebebe;
}
.color8 {
color: #c3c3c3;
}
.bgColor1 {
background-color: #edf4ff;
}
.bgColor2 {
background-color: #ffeeee;
}
.bgColor3 {
background-color: #fff2e5;
}
.bgColor4 {
background-color: #f3f3f3;
}
.bgColorTop1 {
background: radial-gradient(circle at left bottom, transparent 6px, #edf4ff 0) bottom left / 50% 100% no-repeat,
radial-gradient(circle at right bottom, transparent 6px, #edf4ff 0) bottom right / 50% 100% no-repeat;
}
.bgColorTBottom1 {
background: radial-gradient(circle at left top, transparent 6px, #dae6ff 0) top left / 50% 100% no-repeat,
radial-gradient(circle at right top, transparent 6px, #dae6ff 0) top right / 50% 100% no-repeat;
}
.bgColorTop2 {
background: radial-gradient(circle at left bottom, transparent 6px, #ffeeee 0) bottom left / 50% 100% no-repeat,
radial-gradient(circle at right bottom, transparent 6px, #ffeeee 0) bottom right / 50% 100% no-repeat;
}
.bgColorTBottom2 {
background: radial-gradient(circle at left top, transparent 6px, #ffd7d7 0) top left / 50% 100% no-repeat,
radial-gradient(circle at right top, transparent 6px, #ffd7d7 0) top right / 50% 100% no-repeat;
}
.bgColorTop3 {
background: radial-gradient(circle at left bottom, transparent 6px, #fff2e5 0) bottom left / 50% 100% no-repeat,
radial-gradient(circle at right bottom, transparent 6px, #fff2e5 0) bottom right / 50% 100% no-repeat;
}
.bgColorTBottom3 {
background: radial-gradient(circle at left top, transparent 6px, #ffe0c1 0) top left / 50% 100% no-repeat,
radial-gradient(circle at right top, transparent 6px, #ffe0c1 0) top right / 50% 100% no-repeat;
}
.bgColorTop4 {
background: radial-gradient(circle at left bottom, transparent 6px, #f3f3f3 0) bottom left / 50% 100% no-repeat,
radial-gradient(circle at right bottom, transparent 6px, #f3f3f3 0) bottom right / 50% 100% no-repeat;
}
.bgColorTBottom4 {
background: radial-gradient(circle at left top, transparent 6px, #ededed 0) top left / 50% 100% no-repeat,
radial-gradient(circle at right top, transparent 6px, #ededed 0) top right / 50% 100% no-repeat;
}
</style>