tui-banner-arc.vue
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<template>
<view class="tui-banner-arc" :style="{height:height+'rpx'}">
<view class="tui-banner--box"
:style="{background:background,height:height+'rpx',width:width+'%',paddingLeft:(width-100)/2+'%',paddingRight:(width-100)/2+'%',left:'-'+(width-100)/2+'%'}">
<slot></slot>
</view>
</view>
</template>
<script>
export default {
name: "tui-banner-arc",
// #ifdef MP-WEIXIN
options: {
virtualHost: true
},
// #endif
props: {
height: {
type: [Number, String],
default: 400
},
percent: {
type: [Number, String],
default: 120
},
background: {
type: String,
default: ''
}
},
created() {
this.width = this.getPercent(this.percent)
},
watch: {
percent(val) {
this.width = this.getPercent(val)
}
},
data() {
return {
width: 120
};
},
methods: {
getPercent(val) {
//最低值120，尽量传偶数值
val = Number(val || 0)
return val < 120 ? 120 : val
}
},
}
</script>
<style scoped>
.tui-banner-arc {
width: 100%;
position: relative;
flex-direction: column;
align-items: center;
overflow: hidden;
}
.tui-banner--box {
box-sizing: border-box;
position: absolute;
z-index: 1;
top: 0;
border-radius: 0 0 50% 50%;
overflow: hidden;
}
</style>