1054425342@qq.com
2 months ago
3 changed files with 426 additions and 62 deletions
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<template> |
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<view class="product-section"> |
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<view class="title-section"> |
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<div |
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style=" |
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display: flex; |
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align-items: center; |
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justify-content: space-between; |
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" |
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@click="handleMoreClick" |
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> |
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<text class="title">EPIC SOUL阅读体</text> |
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</div> |
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</view> |
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<!-- 轮播容器 --> |
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<view class="carousel-container"> |
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<!-- 左箭头 --> |
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<view |
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class="nav-arrow left-arrow" |
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@click="prevSlide" |
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v-if="list.length > 1 && currentIndex > 0" |
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> |
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<uni-icons size="16" color="white" type="left" /> |
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</view> |
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|
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<!-- 轮播内容 --> |
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<scroll-view |
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class="carousel-scroll" |
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scroll-x="true" |
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:show-scrollbar="false" |
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:enhanced="true" |
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:scroll-with-animation="true" |
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:scroll-left="scrollLeft" |
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@scroll="onScroll" |
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@scrollend="onScrollEnd" |
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> |
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<view class="carousel-content"> |
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<view |
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class="carousel-item" |
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v-for="(item, index) in list" |
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:key="index" |
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@click="gotoUrlNew(item)" |
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v-if="item && item.image" |
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> |
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<view class="issue-card"> |
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<!-- 背景图片 --> |
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<image |
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class="card-bg" |
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:src="showImg(item.image)" |
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mode="aspectFill" |
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></image> |
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</view> |
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</view> |
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|
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<!-- 无数据时的提示 --> |
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<view v-if="!list || list.length === 0" class="no-data"> |
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<text>暂无数据</text> |
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</view> |
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</view> |
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</scroll-view> |
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|
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<!-- 右箭头 --> |
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<view |
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class="nav-arrow right-arrow" |
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@click="nextSlide" |
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v-if="list.length > 1 && currentIndex < list.length - 1" |
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> |
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<uni-icons size="16" color="white" type="arrowright" /> |
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</view> |
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</view> |
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</view> |
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</template> |
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|
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<script> |
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export default { |
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data() { |
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return { |
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list: [], |
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currentIndex: 0, |
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scrollLeft: 0, |
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itemWidth: 224, // 207rpx + 30rpx margin |
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JDSU_IMG_URL: "https://epic.js-dyyj.com", |
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}; |
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}, |
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mounted() { |
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this.getList(); |
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}, |
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methods: { |
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getList() { |
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this.Post( |
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{ |
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type_id: 3, |
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offset: 0, |
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limit: 10, // 增加获取数量，确保有足够数据 |
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}, |
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"/api/article/getArticleByType" |
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).then((res) => { |
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if (res.data && res.data.length > 0) { |
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this.list = res.data; |
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// 重置索引，确保从第一项开始 |
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this.currentIndex = 0; |
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this.scrollLeft = 0; |
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} |
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}); |
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}, |
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|
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// 图片显示方法 |
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showImg(img) { |
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if (!img) return ""; |
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if (img.indexOf("https://") != -1 || img.indexOf("http://") != -1) { |
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return img; |
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} else { |
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return this.JDSU_IMG_URL + img; |
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} |
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}, |
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|
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// 上一张 |
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prevSlide() { |
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if (!this.validateData()) return; |
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|
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if (this.list.length > 1) { |
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this.currentIndex = |
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this.currentIndex > 0 ? this.currentIndex - 1 : this.list.length - 1; |
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this.$nextTick(() => { |
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this.scrollToCurrentItem(); |
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}); |
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} |
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}, |
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|
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// 下一张 |
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nextSlide() { |
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if (!this.validateData()) return; |
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|
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if (this.list.length > 1) { |
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this.currentIndex = |
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this.currentIndex < this.list.length - 1 ? this.currentIndex + 1 : 0; |
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this.$nextTick(() => { |
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this.scrollToCurrentItem(); |
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}); |
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} |
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}, |
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|
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// 滚动到当前项目 |
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scrollToCurrentItem() { |
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// 确保索引在有效范围内 |
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if (this.currentIndex < 0) { |
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this.currentIndex = 0; |
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} |
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if (this.currentIndex >= this.list.length) { |
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this.currentIndex = this.list.length - 1; |
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} |
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|
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const scrollPosition = this.currentIndex * this.itemWidth; |
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this.scrollLeft = scrollPosition; |
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}, |
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|
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// 滚动事件 |
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onScroll(e) { |
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const scrollLeft = e.detail.scrollLeft; |
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const index = Math.round(scrollLeft / this.itemWidth); |
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if ( |
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index !== this.currentIndex && |
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index >= 0 && |
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index < this.list.length |
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) { |
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this.currentIndex = index; |
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} |
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}, |
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|
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// 滚动结束事件 |
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onScrollEnd(e) { |
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const scrollLeft = e.detail.scrollLeft; |
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const index = Math.round(scrollLeft / this.itemWidth); |
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// 确保索引在有效范围内 |
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this.currentIndex = Math.max(0, Math.min(index, this.list.length - 1)); |
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this.$nextTick(() => { |
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this.scrollToCurrentItem(); |
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}); |
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}, |
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|
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// 点击卡片 |
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handleItemClick(item) { |
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console.log("点击了卡片:", item); |
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// 这里可以添加跳转逻辑 |
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}, |
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|
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// 验证数据有效性 |
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validateData() { |
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if (!this.list || this.list.length === 0) { |
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this.currentIndex = 0; |
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this.scrollLeft = 0; |
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return false; |
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} |
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|
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// 确保当前索引在有效范围内 |
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if (this.currentIndex < 0) { |
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this.currentIndex = 0; |
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} |
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if (this.currentIndex >= this.list.length) { |
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this.currentIndex = this.list.length - 1; |
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} |
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|
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return true; |
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}, |
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}, |
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}; |
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</script> |
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|
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<style lang="scss" scoped> |
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.product-section { |
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width: 100%; |
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background-color: #fffdd6; |
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padding: 40rpx 25rpx; |
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margin: 30rpx 0; |
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border-radius: 40rpx; |
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box-shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.1), |
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0 0 0 1rpx rgba(255, 255, 255, 0.2) inset; |
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} |
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|
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// 轮播容器 |
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.carousel-container { |
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position: relative; |
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width: 100%; |
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height: 368rpx; |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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} |
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|
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// 轮播滚动视图 |
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.carousel-scroll { |
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width: 100%; |
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height: 100%; |
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white-space: nowrap; |
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} |
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|
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// 轮播内容 |
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.carousel-content { |
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display: flex; |
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align-items: center; |
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height: 100%; |
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min-width: max-content; |
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} |
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|
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// 轮播项 |
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.carousel-item { |
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flex-shrink: 0; |
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width: 210rpx; |
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height: 368rpx; |
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margin: 0 7rpx; |
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will-change: transform; |
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} |
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|
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// 卡片样式 |
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.issue-card { |
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width: 100%; |
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height: 100%; |
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position: relative; |
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overflow: hidden; |
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} |
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|
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// 背景图片 |
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.card-bg { |
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width: 100%; |
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height: 100%; |
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} |
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|
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// 导航箭头 |
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.nav-arrow { |
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position: absolute; |
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top: 50%; |
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transform: translateY(-50%); |
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width: 60rpx; |
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height: 60rpx; |
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background: rgba(255, 255, 255, 0.2); |
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border-radius: 50%; |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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cursor: pointer; |
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z-index: 3; |
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transition: all 0.3s ease; |
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backdrop-filter: blur(10rpx); |
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|
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&:hover { |
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background: rgba(255, 255, 255, 0.3); |
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transform: translateY(-50%) scale(1.1); |
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} |
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|
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&.left-arrow { |
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left: 0rpx; |
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} |
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|
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&.right-arrow { |
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right: 0rpx; |
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} |
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} |
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|
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.arrow-icon { |
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font-size: 32rpx; |
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color: #ffffff; |
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font-weight: bold; |
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text-shadow: 0 2rpx 4rpx rgba(0, 0, 0, 0.3); |
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} |
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|
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// 无数据提示 |
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.no-data { |
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display: flex; |
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align-items: center; |
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justify-content: center; |
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width: 100%; |
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height: 368rpx; |
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color: #999; |
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font-size: 28rpx; |
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} |
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|
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// 标题区域 |
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.title-section { |
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display: inline-block; |
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padding: 0rpx 0 30rpx; |
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width: 100%; |
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.title { |
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font-size: 34rpx; |
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font-weight: bold; |
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color: #000000; |
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} |
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|
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.more-btn { |
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font-size: 26rpx; |
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color: #000000; |
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margin-left: 35rpx; |
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} |
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} |
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</style> |
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