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148 lines
3.4 KiB
148 lines
3.4 KiB
<template>
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<view class="item-container" @click="$emit('click')">
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<view class="item-box">
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<view class="item-box-left">
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<image
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class="img-item"
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:src="actualCover"
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mode="scaleToFill"
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@error="onImgError"
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></image>
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</view>
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<view class="item-box-right">
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<view class="item-title line-clamp-2">{{ data.title || data.name || '暂无标题' }}</view>
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<text class="item-author">{{ data.author || '佚名' }}</text>
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<text class="item-publish">{{ data.publisher || '暂无出版社数据' }}</text>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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name: "book-list-item",
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props: {
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data: {
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type: Object,
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required: true
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}
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},
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computed: {
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actualCover() {
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// 优先级：base64Cover > cover > imgCover
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// base64Cover 是本地 base64 图片，直接使用，不需要检查
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if (this.data.base64Cover) {
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return this.data.base64Cover;
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}
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// cover 和 imgCover 需要检查有效性
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const cover = this.data.cover || this.data.imgCover;
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// 如果有封面链接，检查是否是无效域名
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if (cover && this.isValidCoverLink(cover)) {
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return cover;
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}
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// 返回默认图片
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return '/static/images/default-book.png';
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}
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},
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methods: {
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/**
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* 检查封面链接是否有效
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* @param {string} coverlink - 封面链接
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* @returns {boolean} - 是否有效
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*/
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isValidCoverLink(coverlink) {
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if (!coverlink || typeof coverlink !== 'string') {
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return false;
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}
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// 检查是否包含 http
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if (coverlink.indexOf('http') === -1) {
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return false;
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}
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// 已知无法访问的域名列表
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const blockedDomains = [
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'doubanio.com',
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'douban.com'
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];
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// 检查是否包含被阻止的域名
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for (const domain of blockedDomains) {
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if (coverlink.includes(domain)) {
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return false;
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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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* 图片加载失败处理
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*/
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onImgError(e) {
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e.target.src = "/static/images/default-book.png";
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.item-container {
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padding-bottom: 10px;
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.item-box {
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display: flex;
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justify-content: flex-start;
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align-items: flex-start;
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padding: 10px;
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background-color: #fff;
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border-radius: 6px;
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border-bottom: 1px solid #f4f4f4;
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.item-box-left {
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margin-right: 8px;
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.img-item{
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width: 64px;
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height: 90px;
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margin: 0 12px 0 0;
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border-radius: 5px;
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}
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}
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.item-box-right {
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display: flex;
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flex-direction: column;
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justify-content: flex-start;
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flex: 1;
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.item-title {
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font-size: 15px;
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font-weight: bold;
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color: #000;
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padding-bottom: 10px;
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}
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.item-author,
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.item-publish {
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font-size: 12px;
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color: #888;
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padding-bottom: 10px;
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}
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.hot-text {
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font-size: 12px;
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color: #ff4444;
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}
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.item-desc {
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padding-top: 5px;
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font-size: 13px;
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color: #666;
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line-height: 1.4;
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}
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.item-bottom-box {
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margin-top: 8px;
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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}
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}
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}
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</style>
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