universal-wechat-uniapp-241007/pages_order/components/list/comment/commentItem.vue

<template>
	<view class="comment">
		<view class="comment-header">
			<view class="avatar">
				<image :src="item.userHead"
				@click.stop="previewImage([item.userHead])"
				mode="aspectFill"></image>
			</view>
			<view class="user-info">
				<view class="username">{{ item.userName }}</view>
				<view class="comment-content" v-html="$utils.stringFormatHtml(item.userValue)"></view>
				<view class="comment-meta">
					<text class="time">{{ $timeUtils.formatTime(item.createTime) }}</text>
					<!-- <text class="location">贵州</text> -->
					<text class="reply-btn" @click.stop="handleReply(0)">回复</text>
				</view>
			</view>
		</view>
		
		<!-- 主评论图片 -->
		<view class="images" v-if="images && images.length > 0">
			<view class="image" 
			@click.stop="previewImage(images, i)"
			:key="i" v-for="(img, i) in images">
				<image :src="img" mode="aspectFill"></image>
			</view>
		</view>
		
		<!-- 子评论列表 -->
		<view class="sub-comments-list" v-if="subComments && subComments.length > 0">
			<view class="sub-comment-item" v-for="(subComment, index) in subComments" :key="subComment.id">
				<view class="sub-comment-header">
					<view class="sub-avatar">
						<image :src="subComment.userHead" mode="aspectFill" @click.stop="previewImage([subComment.userHead])"></image>
					</view>
					<view class="sub-user-info">
						<view class="sub-username">
							<text>{{ subComment.userName }}</text>
							<!-- 显示回复信息 -->
							<text class="reply-to" v-if="subComment.replyToName">回复 @{{ subComment.replyToName }}:</text>
						</view>
						<view class="sub-comment-content" v-html="$utils.stringFormatHtml(subComment.userValue)"></view>
						<view class="sub-comment-meta">
							<text class="sub-time">{{ $timeUtils.formatTime(subComment.createTime) }}</text>
							<!-- <text class="location">贵州</text> -->
							<text class="sub-reply-btn" @click.stop="handleSubReply(subComment)">回复</text>
						</view>
					</view>
				</view>
				
				<!-- 子评论图片 -->
				<view class="sub-comment-images" v-if="subComment.userImage">
					<view class="sub-image" 
						@click.stop="previewImage(subComment.userImage.split(','), i)"
						:key="i" v-for="(img, i) in subComment.userImage.split(',')">
						<image :src="img" mode="aspectFill"></image>
					</view>
				</view>
			</view>
		</view>
		
		<!-- 加载更多子评论按钮 -->
		<view class="load-more-section" v-if="item.replyNum && item.replyNum > 0 && (!subComments || subComments.length === 0)">
			<view class="load-more-btn" @click.stop="loadSubComments">
				<text class="load-more-text">查看{{item.replyNum}}条回复</text>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		props : ['item', 'parentId', 'sourceType', 'sourceId', 'subComments'],
		data() {
			return {
				isLoadingSubComments: false // 添加加载状态
			}
		},
		computed : {
			images(){
				if(!this.item.userImage){
					return []
				}
				return this.item.userImage.split(',')
			}
		},
		methods: {
			// 导航到子评论详情
			navigateToSubComment(comment) {
				uni.navigateTo({
					url: `/pages_order/comment/commentDetail?id=${comment.id}&parentId=${this.parentId}&sourceType=${this.sourceType}&sourceId=${this.sourceId}`
				});
			},
			
			// 加载子评论
			loadSubComments() {
				if (this.isLoadingSubComments) return; // 防止重复加载
				
				this.isLoadingSubComments = true;
				uni.showLoading({
					title: '加载中...'
				});
				
				this.$emit('loadSubComments', this.item);
				
				// 模拟加载完成后的状态重置
				setTimeout(() => {
					this.isLoadingSubComments = false;
					uni.hideLoading();
				}, 1000);
			},
			
			// 处理回复
			handleReply() {
                // 检查用户是否已登录
                if (!this.userInfo || !this.userInfo.id) {
                    console.log('用户未登录，跳转到登录页面')
                    // 使用utils中的toLogin方法跳转到登录页面
                    this.$utils.toLogin()
                    return
                }
				this.$emit('reply', {
					item : this.item,
					level : 0,
				});
			},
			
			// 处理子评论回复
			handleSubReply(subComment) {
                // 检查用户是否已登录
                if (!this.userInfo || !this.userInfo.id) {
                    console.log('用户未登录，跳转到登录页面')
                    // 使用utils中的toLogin方法跳转到登录页面
                    this.$utils.toLogin()
                    return
                }
				this.$emit('reply', {
					item : subComment,
					level : 1,
				});
			}
		}
	}
</script>

<style scoped lang="scss">
	.comment {
		background-color: #fff;
		padding: 26.25rpx 35rpx;
		margin-bottom: 1.75rpx;
		border-bottom: 1.75rpx solid #f5f5f5;

		.comment-header {
			display: flex;
			align-items: flex-start;

			.avatar {
				width: 70rpx;
				height: 70rpx;
				border-radius: 50%;
				overflow: hidden;
				margin-right: 17.5rpx;
				flex-shrink: 0;

				image {
					width: 100%;
					height: 100%;
				}
			}

			.user-info {
				flex: 1;

				.username {
					font-size: 24.5rpx;
					font-weight: 600;
					color: $uni-text-color;
					margin-bottom: 7rpx;
				}

				.comment-content {
					font-size: 26.25rpx;
					line-height: 1.5;
					color: $uni-text-color;
					margin-bottom: 10.5rpx;
					word-break: break-all;
				}

				.comment-meta {
					display: flex;
					align-items: center;
					font-size: 21rpx;
					color: $uni-text-color-grey;

					.time {
						margin-right: 17.5rpx;
					}

					.location {
						margin-right: 17.5rpx;
					}

					.reply-btn {
						color: $uni-text-color-grey;
						padding: 7rpx 14rpx;
						background-color: #f5f5f5;
						border-radius: 17.5rpx;
						font-size: 19.25rpx;
						margin-left: auto;
					}
				}
			}
		}
		
		.images {
			display: flex;
			flex-wrap: wrap;
			margin-top: 17.5rpx;
			margin-left: 87.5rpx;
			
			.image {
				margin: 8.75rpx;
				
				image {
					height: 105rpx;
					width: 105rpx;
					border-radius: 10.5rpx;
				}
			}
		}
		
		// 子评论列表样式
		.sub-comments-list {
			margin-top: 17.5rpx;
			margin-left: 87.5rpx;
			
			.sub-comment-item {
				margin-bottom: 26.25rpx;
				
				&:last-child {
					margin-bottom: 0;
				}
				
				.sub-comment-header {
					display: flex;
					align-items: flex-start;
					
					.sub-avatar {
						width: 52.5rpx;
						height: 52.5rpx;
						border-radius: 50%;
						overflow: hidden;
						margin-right: 14rpx;
						flex-shrink: 0;
						
						image {
							width: 100%;
							height: 100%;
						}
					}
					
					.sub-user-info {
						flex: 1;
						
						.sub-username {
							font-size: 22.75rpx;
							font-weight: 600;
							color: $uni-text-color;
							margin-bottom: 5.25rpx;
							
							.reply-to {
								font-size: 21rpx;
								color: $uni-color-primary;
								font-weight: 500;
								margin-left: 8.75rpx;
							}
						}
						
						.sub-comment-content {
							font-size: 24.5rpx;
							line-height: 1.5;
							color: $uni-text-color;
							margin-bottom: 8.75rpx;
							word-break: break-all;
						}
						
						.sub-comment-meta {
							display: flex;
							align-items: center;
							font-size: 19.25rpx;
							color: $uni-text-color-grey;
							
							.sub-time {
								margin-right: 14rpx;
							}
							
							.sub-location {
								margin-right: 14rpx;
							}
							
							.sub-reply-btn {
								color: $uni-text-color-grey;
								padding: 5.25rpx 10.5rpx;
								background-color: #f5f5f5;
								border-radius: 14rpx;
								font-size: 17.5rpx;
								margin-left: auto;
							}
						}
					}
				}
				
				.sub-comment-images {
					display: flex;
					flex-wrap: wrap;
					margin-top: 10.5rpx;
					margin-left: 66.5rpx;
					
					.sub-image {
						margin-right: 7rpx;
						margin-bottom: 7rpx;
						
						image {
							width: 84rpx;
							height: 84rpx;
							border-radius: 7rpx;
						}
					}
				}
			}
		}
		
		.load-more-section {
			margin-left: 87.5rpx;
			
			.load-more-btn {
				display: inline-flex;
				align-items: center;
				padding: 7rpx 14rpx;
				background-color: #f5f5f5;
				border-radius: 17.5rpx;
				font-size: 21rpx;
				color: $uni-text-color-grey;
			}
		}
	}
</style>