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<template>
<view class="note-detail-container">
<!-- 笔记内容区域 -->
<view class="content-scroll">
<!-- 轮播图区域 -->
<view class="banner-content">
<swiper
class="top-banner"
:circular="true"
:interval="6000"
:duration="800"
:indicator-dots="false"
:autoplay="true"
@change="swiperChange"
>
<swiper-item v-for="(item, index) in topBanner" :key="index">
<image
class="top-banner"
:src="item"
mode="aspectFill"
@click="previewImage(item)"
></image>
</swiper-item>
</swiper>
<view class="dot-container">
<view
:class="['dot-line', index == swiperIndex ? 'active' : '']"
v-for="(item, index) in topBanner"
:key="index"
></view>
</view>
</view>
<!-- 内容卡片 -->
<view class="content-card">
<!-- 作者信息 -->
<view class="author-section">
<image
class="author-avatar"
:src="noteDetail.headImg"
mode="aspectFill"
/>
<view class="author-info">
<text class="author-name">{{ noteDetail.nickname }}</text>
</view>
<view
class="follow-btn"
:class="{ followed: noteDetail.user.isFollowed }"
@click="toggleFollow"
>
{{ noteDetail.user.isFollowed ? "已关注" : "关注" }}
</view>
</view>
<!-- 笔记标题 -->
<view class="note-title">
{{ noteDetail.title }}
</view>
<!-- 标签 -->
<view
class="tags-section"
v-if="noteDetail.tags && noteDetail.tags.length"
>
<view class="tag-item" v-for="tag in noteDetail.tags" :key="tag">
#{{ tag }}
</view>
</view>
<!-- 笔记内容 -->
<view class="note-content">
<view class="content-text">{{ noteDetail.content }}</view>
<!-- 标签名称 -->
<view class="tag-names" v-if="noteDetail.tagNames">
<text
v-for="(tag, index) in noteDetail.tagNames"
:key="index"
class="tag-link"
@click="handleTagClick(tag)"
>#{{ tag }}</text
>
</view>
</view>
</view>
<view
class=""
style="
width: auto;
height: 1rpx;
background-color: #999999;
margin: 60rpx 32rpx;
"
>
</view>
<!-- 评论区域 -->
<view class="comments-section">
<view class="comments-header">
<text class="comments-title"
>评论 ({{ noteDetail.commentCount || 0 }})</text
>
</view>
<view
class="comment-item"
v-for="comment in noteDetail.comments"
:key="comment.id"
>
<image
class="comment-avatar"
:src="showImg(comment.headImg)"
mode="aspectFill"
/>
<view class="comment-content">
<view class="comment-header">
<text class="comment-user">{{ comment.nickname }}</text>
<text class="comment-time">{{
formatTime(comment.createTime)
}}</text>
</view>
<text class="comment-text">{{ comment.content }}</text>
</view>
</view>
<!-- 加载更多提示 -->
<view class="loading-more" v-if="loadingComments">
<text>加载中...</text>
</view>
<view
class="no-more-comments"
v-if="!hasMoreComments && noteDetail.comments.length > 0"
>
<text>没有更多评论了</text>
</view>
<view
class="no-comments"
v-if="!hasMoreComments && noteDetail.comments.length === 0"
>
<text>暂无评论,快来发表第一条评论吧</text>
</view>
</view>
<!-- 底部占位 -->
<view class="bottom-placeholder"></view>
</view>
<!-- 底部评论输入框 -->
<view class="comment-input-section-box">
<view class="comment-input-section">
<input
class="comment-input"
v-model="commentText"
placeholder="写下你的想法..."
@confirm="submitComment"
/>
<button
class="send-btn"
@click="submitComment"
:disabled="!commentText.trim()"
>
发送
</button>
<view class="like-section" @click="toggleLike">
<image
class="like-icon"
mode="widthFix"
:src="
!noteDetail.userLiked
? 'https://epic.js-dyyj.com/uploads/20250728/2f3ae212c01fa3b67be81abc5723cf5c.png'
: 'https://epic.js-dyyj.com/uploads/20250728/dd7ed269b24e84a2dd141da6ab980fd6.png'
"
></image>
<text
class="like-count"
:class="{ 'liked-text': noteDetail.userLiked }"
>{{ noteDetail.likeCount || 0 }}</text
>
</view>
</view>
</view>
</view>
</template>
<script>
import headerVue from "@/components/header.vue";
export default {
name: "NoteDetail",
components: {
headerVue,
},
onReachBottom() {
// 触底加载更多评论
if (this.hasMoreComments && !this.loadingComments) {
this.loadCommentList(true);
}
},
data() {
return {
noteId: "",
commentText: "",
topBanner: [],
swiperIndex: 0,
pageNum: 1,
pageSize: 10,
hasMoreComments: true,
loadingComments: false,
noteDetail: {
id: "",
title: "",
content: "",
image: "",
tags: [],
likes: 0,
isLiked: false,
createTime: "",
tagNames: [],
comments: [],
},
};
},
onLoad(options) {
if (options.id) {
this.noteId = options.id;
this.loadNoteDetail();
} else {
uni.showToast({
title: "笔记ID不存在",
icon: "none",
});
setTimeout(() => {
uni.navigateBack();
}, 1500);
}
},
methods: {
swiperChange(e) {
this.swiperIndex = e.detail.current;
},
// 加载笔记详情
async loadNoteDetail() {
try {
uni.showLoading({ title: "加载中..." });
// 调用真实API
const res = await this.Post(
{ noteId: this.noteId },
"/framework/note/getInfo/" + this.noteId,
"DES"
);
if (res.code === 200) {
this.noteDetail = res.data;
this.noteDetail.tagNames = this.noteDetail.tagNames.split(",");
console.log(this.noteDetail.tagNames);
// 如果有图片,设置轮播图
this.topBanner = this.noteDetail.coverImage.split(",");
// 加载评论列表
await this.loadCommentList();
} else {
uni.showToast({
title: res.msg || "加载失败",
icon: "none",
});
}
} catch (error) {
console.error("加载笔记详情失败:", error);
uni.showToast({
title: "加载失败",
icon: "none",
});
} finally {
uni.hideLoading();
}
},
// 加载评论列表
async loadCommentList(isLoadMore = false) {
if (this.loadingComments) return;
try {
this.loadingComments = true;
// 如果不是加载更多,重置页码
if (!isLoadMore) {
this.pageNum = 1;
this.hasMoreComments = true;
}
const res = await this.Post(
{
pageSize: this.pageSize,
pageNum: this.pageNum,
noteId: this.noteId,
},
"/framework/comment/pageList",
"DES"
);
if (res.code === 200) {
// 更新评论列表
if (isLoadMore) {
// 加载更多时,追加评论
this.noteDetail.comments = [
...this.noteDetail.comments,
...(res.rows || []),
];
} else {
// 首次加载或刷新时,替换评论
this.noteDetail.comments = res.rows || [];
}
// 更新评论数量
this.noteDetail.commentCount = res.total || 0;
// 判断是否还有更多评论
this.hasMoreComments = this.noteDetail.comments.length < res.total;
// 如果有更多评论,页码加1,为下次加载做准备
if (this.hasMoreComments) {
this.pageNum++;
}
} else {
console.error("加载评论列表失败:", res.msg);
uni.showToast({
title: res.msg || "加载评论失败",
icon: "none",
});
}
} catch (error) {
console.error("加载评论列表失败:", error);
uni.showToast({
title: "加载评论失败",
icon: "none",
});
} finally {
this.loadingComments = false;
}
},
// 预览图片
previewImage(imageUrl) {
uni.previewImage({
urls: this.topBanner,
current: imageUrl,
});
},
// 切换关注状态
async toggleFollow() {
try {
const action = this.noteDetail.user.isFollowed ? "cancel" : "follow";
const res = await this.Post(
{
method: "POST",
userId: this.noteDetail.user.id,
action: action,
},
"/framework/user/follow",
"DES"
);
if (res.code === 200) {
this.noteDetail.user.isFollowed = !this.noteDetail.user.isFollowed;
uni.showToast({
title: this.noteDetail.user.isFollowed ? "已关注" : "取消关注",
icon: "success",
});
} else {
uni.showToast({
title:
res.msg || (action === "follow" ? "关注失败" : "取消关注失败"),
icon: "none",
});
}
} catch (error) {
console.error("关注操作失败:", error);
uni.showToast({
title: "操作失败",
icon: "none",
});
}
},
// 切换点赞状态
async toggleLike() {
if (!this.noteId) {
uni.showToast({
title: "笔记ID不存在",
icon: "none",
});
return;
}
try {
// 保存原始状态,用于出错时回滚
const originalLiked = this.noteDetail.userLiked;
const originalLikeCount = this.noteDetail.likeCount || 0;
// 乐观更新UI
this.noteDetail.userLiked = !this.noteDetail.userLiked;
this.noteDetail.likeCount =
(this.noteDetail.likeCount || 0) +
(this.noteDetail.userLiked ? 1 : -1);
// 根据当前状态决定调用哪个API
const apiUrl = this.noteDetail.userLiked
? "/framework/noteLike/add/" + this.noteId
: "/framework/noteLike/cancel/" + this.noteId;
const res = await this.Post({}, apiUrl, "DES");
if (res.code === 200) {
// 成功时,如果API返回了准确的点赞数,则使用API返回的数据
if (res.data && res.data.likeCount !== undefined) {
this.noteDetail.likeCount = res.data.likeCount;
}
// 发送事件通知 timeShopBank 页面更新数据
uni.$emit("note-like-change", {
noteId: this.noteId,
isLiked: this.noteDetail.userLiked,
likeCount: this.noteDetail.likeCount,
});
// 可以在这里添加成功的提示或动画效果
} else {
// 失败时回滚UI状态
this.noteDetail.userLiked = originalLiked;
this.noteDetail.likeCount = originalLikeCount;
uni.showToast({
title:
res.msg ||
(this.noteDetail.userLiked ? "点赞失败" : "取消点赞失败"),
icon: "none",
});
}
} catch (error) {
console.error("点赞操作失败:", error);
// 发生异常时也需要回滚UI状态
this.noteDetail.userLiked = !this.noteDetail.userLiked;
this.noteDetail.likeCount =
(this.noteDetail.likeCount || 0) +
(this.noteDetail.userLiked ? 1 : -1);
uni.showToast({
title: "网络异常,请稍后重试",
icon: "none",
});
}
},
// 提交评论
async submitComment() {
if (!this.commentText.trim()) {
return;
}
try {
uni.showLoading({ title: "提交中..." });
const res = await this.Post(
{
noteId: this.noteId,
content: this.commentText,
method: "POST",
},
"/framework/comment/addComment",
"DES"
);
if (res.code === 200) {
// 清空评论输入框
this.commentText = "";
// 评论成功后只加载评论列表,不需要重新加载整个笔记详情
await this.loadCommentList();
uni.showToast({
title: "评论成功",
icon: "success",
});
} else {
uni.showToast({
title: res.msg || "评论失败",
icon: "none",
});
}
} catch (error) {
console.error("提交评论失败:", error);
uni.showToast({
title: "评论失败",
icon: "none",
});
} finally {
uni.hideLoading();
}
},
// 格式化时间
formatTime(timeString) {
const time = new Date(timeString);
const year = time.getFullYear();
const month = String(time.getMonth() + 1).padStart(2, "0");
const day = String(time.getDate()).padStart(2, "0");
return `${year}/${month}/${day}`;
},
// 显示图片
showImg(img) {
if (!img) return "/static/image/default-avatar.png";
if (img.indexOf("https://") !== -1 || img.indexOf("http://") !== -1) {
return img;
} else {
return this.NEWAPIURLIMG + img;
}
},
// 处理标签点击
handleTagClick(tag) {
console.log("标签点击:", tag);
// 可以根据需求跳转到标签相关页面或执行其他操作
// uni.showToast({
// title: `点击了标签: ${tag}`,
// icon: "none",
// });
// 如果需要跳转到标签相关页面,可以使用以下代码
// uni.navigateTo({
// url: `/pages/tags/detail?tag=${encodeURIComponent(tag)}`
// });
},
},
};
</script>
<style lang="scss" scoped>
.note-detail-container {
min-height: 100vh;
background: #f5f5f5;
display: flex;
flex-direction: column;
}
.content-scroll {
flex: 1;
padding: 0;
}
// 笔记图片
.note-image-container {
width: 100%;
height: 500rpx;
overflow: hidden;
.note-image {
width: 100%;
height: 100%;
object-fit: cover;
}
}
// 作者信息
.author-section {
display: flex;
align-items: center;
background: #fff;
.author-avatar {
width: 95rpx;
height: 95rpx;
border-radius: 50%;
margin-right: 24rpx;
}
.author-info {
flex: 1;
.author-name {
display: block;
font-size: 32rpx;
font-weight: bold;
color: #333;
}
}
.follow-btn {
border-radius: 30rpx;
font-size: 28rpx;
color: #fff;
font-weight: bold;
border: 2rpx solid #02fcfc;
color: #333333;
background-color: white;
padding: 12rpx 30rpx;
&.followed {
background: #ccc;
}
}
}
// 内容卡片容器
.content-card {
margin: 32rpx;
background: #fff;
border-radius: 0rpx;
box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.08);
overflow: hidden;
padding: 40rpx;
}
// 笔记标题
.note-title {
font-size: 36rpx;
font-weight: 600;
color: #333;
line-height: 1.4;
margin-bottom: 14rpx;
margin-top: 24rpx;
}
// 标签
.tags-section {
display: flex;
flex-wrap: wrap;
gap: 16rpx;
margin-bottom: 32rpx;
.tag-item {
// background: #f8f9fa;
// border-radius: 20rpx;
font-size: 26rpx;
color: #666;
}
}
// 笔记内容
.note-content {
.content-text {
font-size: 30rpx;
line-height: 1.6;
color: #333;
font-weight: 500;
word-break: break-all;
}
.tag-names {
display: flex;
flex-wrap: wrap;
gap: 16rpx;
margin-top: 24rpx;
.tag-link {
font-size: 28rpx;
color: #0066cc;
font-weight: 500;
}
}
}
// 评论区域
.comments-section {
margin: 0 32rpx 32rpx;
border-radius: 0rpx;
.comments-header {
margin-bottom: 32rpx;
.comments-title {
font-size: 34rpx;
font-weight: bold;
color: #333;
}
}
.comment-item {
display: flex;
margin-bottom: 32rpx;
.comment-avatar {
width: 64rpx;
height: 64rpx;
border-radius: 32rpx;
margin-right: 24rpx;
}
.comment-content {
flex: 1;
.comment-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 12rpx;
.comment-user {
font-size: 30rpx;
font-weight: bold;
color: #000000;
}
.comment-time {
font-size: 26rpx;
color: #999;
}
}
.comment-text {
font-size: 28rpx;
line-height: 1.5;
color: #000000;
}
}
}
}
.comment-input-section-box {
position: fixed;
bottom: -1px;
left: 0;
right: 0;
z-index: 999;
box-shadow: 0 -2rpx 10rpx rgba(0, 0, 0, 0.1);
border-top: 1rpx solid #f0f0f0;
background: #fff;
}
// 底部评论输入
.comment-input-section {
display: flex;
align-items: center;
padding: 24rpx 32rpx 0;
padding-bottom: max(env(safe-area-inset-bottom), 24rpx);
.comment-input {
flex: 1;
height: 80rpx;
background: #f8f9fa;
border-radius: 40rpx;
padding: 0 32rpx;
font-size: 28rpx;
border: none;
margin-right: 16rpx;
}
.send-btn {
width: 140rpx;
height: 67rpx;
line-height: 67rpx;
background: #94fafa;
color: #000000;
border-radius: 40rpx;
font-size: 30rpx;
border: none;
font-weight: 500;
margin-right: 24rpx;
&:disabled {
background: #ccc;
}
}
.like-section {
display: flex;
align-items: center;
gap: 8rpx;
.like-icon {
width: 36rpx;
transition: color 0.3s;
&.liked {
color: #ff4757;
}
}
.like-count {
font-size: 30rpx;
color: #666;
font-weight: bold;
&.liked-text {
color: #ff4757;
}
}
}
}
.bottom-placeholder {
height: 130rpx;
width: 100%;
padding-bottom: calc(24rpx + env(safe-area-inset-bottom));
padding-bottom: calc(24rpx + constant(safe-area-inset-bottom));
box-sizing: content-box;
}
// 加载更多和无更多评论提示样式
.loading-more,
.no-more-comments,
.no-comments {
text-align: center;
padding: 30rpx 0;
text {
font-size: 28rpx;
color: #999;
}
}
.no-comments {
padding: 60rpx 0;
text {
font-size: 30rpx;
}
}
.banner-content {
width: 100%;
height: 1000rpx;
position: relative;
.top-banner {
width: 100%;
height: 100%;
}
.dot-container {
position: absolute;
bottom: 43rpx;
display: flex;
align-items: center;
justify-content: center;
width: 100%;
left: 0;
.dot-line {
width: 52rpx;
height: 4rpx;
margin: 0 8rpx;
background: RGBA(189, 170, 173, 0.8);
&.active {
background: white;
}
}
}
.page-indicator {
position: absolute;
bottom: 20rpx;
right: 20rpx;
// background: rgba(0, 0, 0, 0.5);
border-radius: 10rpx;
padding: 10rpx 20rpx;
.page-text {
font-size: 24rpx;
color: #fff;
font-weight: 500;
}
}
}
</style>