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<template>
<div class="app-mob-carouse">
<van-swipe
class="app-van-swipe"
:autoplay="swipeConfig.isAuto ? swipeConfig.timeSpan : '0'"
:loop="true"
ref="swipe"
>
<van-swipe-item v-for="(item, index) in swipeData" :key="index">
<a v-if="item.linkPath" :href="item.linkPath">
<van-image
class="app-carouse-img"
fit="cover"
v-if="item.imgPath"
:src="item.imgPath"
@click="click(item)"
@error="imgError"
/>
</a>
<van-image class="app-carouse-img" fit="cover" v-else-if="item.imgPath" :src="item.imgPath" @error="imgError" />
<i v-else :class="item.iconClass.cssClass" :style="handleIconCss(item.iconClass)"></i>
</van-swipe-item>
</van-swipe>
</div>
</template>
<script lang='ts'>
import { Component, Vue, Prop, Watch } from 'vue-property-decorator';
@Component({})
export default class AppMobCarousel extends Vue {
/**
* @description 轮播图数据
* @memberof AppMobCarousel
* @param {*}
*/
@Prop()
data: any;
/**
* @description 轮播图图片所有项数据
* @memberof AppMobCarousel
*/
public swipeData: any[] = [];
/**
* @description 轮播图配置
* @memberof AppMobCarousel
*/
public swipeConfig: any = {};
/**
* data值变化
*
* @param {*} newVal
* @param {*} oldVal
* @memberof AppMobCarousel
*/
@Watch('data', { immediate: true })
public onDataChange(newVal: any, oldVal: any) {
if (!Object.is(newVal, oldVal)) {
this.swipeData = newVal.swipeData;
this.swipeConfig = newVal.swipeConfig;
}
}
/**
* @description 生命周期created
* @memberof AppMobCarousel
*/
created() {
if (this.data) {
this.swipeData = this.data.swipeData;
this.swipeConfig = this.data.swipeConfig;
}
}
/**
* @description 生命周期mounted
* @memberof AppMobCarousel
*/
mounted() {
setTimeout(() => {
(this.$refs.swipe as any)?.resize?.();
}, 300);
}
/**
* 处理图标大小
* @memberof AppMobCarousel
*/
public handleIconCss(data: any) {
return {
width: data.width || 6 + 'px',
height: data.height || 6 + 'px',
};
}
/**
* @description 重定img src
* @param {*} event
* @memberof AppMobCarousel
*/
public imgError($event: any) {
let img = $event.srcElement;
if (img && !img.imgSign) {
img.src = 'assets/images/404.jpg';
img.imgSign = true;
img.onerror = null;
}
}
}
</script>
<style lang='less'>
@import './app-mob-carousel.less';
</style>