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| <template>
| <!--本文件由FirstUI授权予四川政采招投标咨询有限公司（会员ID： 16 3，营业执照号：9151 01 3 13320 0 6 193 K）专用，请尊重知识产权，勿私下传播，违者追究法律责任。-->
| <view class="fui-banner__arc-wrap" ref="fui_banner__arc"
| :style="{height:height+'rpx',marginTop:marginTop+'rpx',marginBottom:marginBottom+'rpx'}" @tap="handleClick">
| <!-- #ifndef APP-NVUE -->
| <view class="fui-banner__arc-inner"
| :style="{background:background,height:height+'rpx',width:width+'%',paddingLeft:(width-100)/2+'%',paddingRight:(width-100)/2+'%',left:'-'+(width-100)/2+'%'}">
| <slot></slot>
| </view>
| <!-- #endif -->
| <!-- #ifdef APP-NVUE -->
| <view class="fui-banner__arc-inner"
| :style="{background:background,height:width+'px',width:width+'px',paddingLeft:(width-bannerWidth)/2+'px',paddingRight:(width-bannerWidth)/2+'px',left:'-'+(width-bannerWidth)/2+'px'}">
| <slot></slot>
| </view>
| <!-- #endif -->
| </view>
| </template>
|
| <script>
| // #ifdef APP-NVUE
| const dom = uni.requireNativePlugin('dom');
| // #endif
| export default {
| name: "fui-banner-arc",
| emits: ['click'],
| // #ifdef MP-WEIXIN
| options: {
| virtualHost: true
| },
| // #endif
| props: {
| height: {
| type: [Number, String],
| default: 400
| },
| //圆弧view宽度与banner宽度比率，最小值 1.2:1
| ratio: {
| type: [Number, String],
| default: 1.2
| },
| background: {
| type: String,
| default: ''
| },
| marginTop: {
| type: [Number, String],
| default: 0
| },
| marginBottom: {
| type: [Number, String],
| default: 0
| }
| },
| watch: {
| ratio(val) {
| // #ifdef APP-NVUE
| if (this.bannerWidth) {
| this.initArcWidth()
| }
| // #endif
| // #ifndef APP-NVUE
| this.initArcWidth()
| // #endif
| }
| },
| data() {
| return {
| // #ifdef APP-NVUE
| width: 450,
| // #endif
| // #ifndef APP-NVUE
| width: 120,
| // #endif
| bannerWidth: 375
| };
| },
| // #ifdef APP-NVUE
| mounted() {
| this.$nextTick(() => {
| setTimeout(() => {
| this._getSize()
| }, 50)
| });
| },
| // #endif
| // #ifndef APP-NVUE
| created() {
| this.initArcWidth()
| },
| // #endif
| methods: {
| initArcWidth() {
| let ratio = Number(this.ratio || 0)
|
| // #ifdef APP-NVUE
| ratio = ratio < 1.5 ? 1.5 : ratio;
| let width = Math.ceil(this.bannerWidth * ratio)
| width = width % 2 === 0 ? width : width + 1;
| this.width = width;
| // #endif
|
| // #ifndef APP-NVUE
| ratio = ratio < 1.2 ? 1.2 : ratio;
| this.width = 100 * ratio;
| // #endif
| },
| // #ifdef APP-NVUE
| _getSize() {
| dom.getComponentRect(this.$refs['fui_banner__arc'], (ret) => {
| const size = ret.size
| if (size) {
| this.bannerWidth = size.width
| this.initArcWidth()
| }
| })
| },
| // #endif
| handleClick() {
| this.$emit('click', {})
| }
| }
| }
| </script>
|
| <style scoped>
| .fui-banner__arc-wrap {
| /* #ifndef APP-NVUE */
| width: 100%;
| display: flex;
| /* #endif */
| position: relative;
| flex-direction: column;
| align-items: center;
| overflow: hidden;
| }
|
| .fui-banner__arc-inner {
| position: absolute;
| /* #ifndef APP-NVUE */
| top:0;
| box-sizing: border-box;
| z-index: 1;
| border-radius: 0 0 50% 50%;
| /* #endif */
| /* #ifdef APP-NVUE */
| bottom: 0;
| border-top-left-radius: 0;
| border-top-right-radius: 0;
| border-bottom-right-radius: 10000px;
| border-bottom-left-radius: 10000px;
| justify-content: flex-end;
| /* #endif */
| overflow: hidden;
| }
| </style>
|
|
