msh-system/msh_single_uniapp/pages/tool/calculator-history.vue

<template>
	<view class="history-page">
		<view class="history-list" v-if="list.length > 0">
			<view
				class="history-item"
				v-for="(item, index) in list"
				:key="item.id || index"
				@click="openDetail(item)"
			>
				<view class="row top">
					<text class="time">{{ formatTime(item.createdAt) }}</text>
					<text class="status" :class="{ adopted: item.isAdopted === 1 }">
						{{ item.isAdopted === 1 ? '已采纳' : '未采纳' }}
					</text>
				</view>
				<view class="row metrics">
					<view class="metric">
						<text class="label">CKD</text>
						<text class="value">{{ item.ckdStage || '—' }}</text>
					</view>
					<view class="metric">
						<text class="label">BMI</text>
						<text class="value">{{ formatBmi(item.bmi) }}</text>
					</view>
					<view class="metric">
						<text class="label">蛋白质</text>
						<text class="value">{{ item.proteinIntake || '—' }} g</text>
					</view>
					<view class="metric">
						<text class="label">能量</text>
						<text class="value">{{ item.energyIntake || '—' }} kcal</text>
					</view>
				</view>
				<view class="row hint" v-if="item.hasDialysis === 1">
					<text>· 已透析</text>
				</view>
			</view>
		</view>

		<view class="empty" v-else-if="!loading">
			<text class="empty-text">暂无计算记录</text>
			<view class="empty-btn" @click="goCalculator">去计算</view>
		</view>

		<view class="loading-tip" v-if="loading">加载中…</view>
		<view class="more-tip" v-if="hasMore && !loading && list.length > 0" @click="loadMore">点击加载更多</view>
		<view class="end-tip" v-if="!hasMore && list.length > 0">没有更多了</view>
	</view>
</template>

<script>
import { getCalculatorHistory } from '@/api/tool.js'

export default {
	name: 'CalculatorHistory',
	data() {
		return {
			list: [],
			page: 1,
			limit: 20,
			hasMore: true,
			loading: false
		}
	},
	onLoad() {
		// 运行时强制回写中文标题，避免开发者工具/旧编译缓存读取 pages.json 时
		// 出现页面标题乱码（部分版本会把 UTF-8 当 GBK 渲染）
		uni.setNavigationBarTitle({ title: '我的计算记录' })
		this.fetch()
	},
	onPullDownRefresh() {
		this.list = []
		this.page = 1
		this.hasMore = true
		this.fetch().finally(() => uni.stopPullDownRefresh())
	},
	onReachBottom() {
		if (this.hasMore && !this.loading) this.loadMore()
	},
	methods: {
		async fetch() {
			if (this.loading) return
			this.loading = true
			try {
				const res = await getCalculatorHistory({ page: this.page, limit: this.limit })
				const rows = (res && res.data && res.data.list) || (res && res.list) || []
				this.list = this.page === 1 ? rows : this.list.concat(rows)
				if (rows.length < this.limit) this.hasMore = false
			} catch (e) {
				console.error('加载历史失败', e)
				uni.showToast({ title: '加载失败', icon: 'none' })
			} finally {
				this.loading = false
			}
		},
		loadMore() {
			this.page += 1
			this.fetch()
		},
		openDetail(item) {
			if (!item || !item.id) return
			uni.navigateTo({ url: '/pages/tool/calculator-result?id=' + item.id })
		},
		goCalculator() {
			uni.navigateTo({ url: '/pages/tool/calculator' })
		},
		formatTime(s) {
			if (s == null || s === '') return ''
			// 兼容 4 种来源：
			// ① 数字时间戳；② Java LocalDateTime 序列化为数组 [y,m,d,h,m,s,nano]；
			// ③ ISO 字符串 "2026-05-03T01:21:18"（含 T，旧版 replace 后变 "2026/05/03T01:21:18" 解析为 Invalid Date → NaN）；
			// ④ 旧式 "2026-05-03 01:21:18"（iOS 需把 - 替换成 /）
			let d
			if (typeof s === 'number') {
				d = new Date(s)
			} else if (Array.isArray(s) && s.length >= 3) {
				d = new Date(s[0], (s[1] || 1) - 1, s[2] || 1, s[3] || 0, s[4] || 0, s[5] || 0)
			} else if (typeof s === 'string') {
				d = /T/.test(s) ? new Date(s) : new Date(s.replace(/-/g, '/'))
			} else {
				d = new Date(s)
			}
			if (!d || isNaN(d.getTime())) return String(s)
			const pad = (n) => (n < 10 ? '0' + n : '' + n)
			return d.getFullYear() + '-' + pad(d.getMonth() + 1) + '-' + pad(d.getDate())
				+ ' ' + pad(d.getHours()) + ':' + pad(d.getMinutes())
		},
		formatBmi(b) {
			if (b == null) return '—'
			return Number(b).toFixed(1)
		}
	}
}
</script>

<style lang="scss" scoped>
.history-page {
	min-height: 100vh;
	background: #f4f5f7;
	padding: 24rpx;
}
.history-list {
	display: flex;
	flex-direction: column;
	gap: 20rpx;
}
.history-item {
	background: #ffffff;
	border-radius: 16rpx;
	padding: 24rpx;
	box-shadow: 0 2rpx 8rpx rgba(0,0,0,0.04);
}
.row {
	display: flex;
	flex-direction: row;
	align-items: center;
}
.top {
	justify-content: space-between;
	margin-bottom: 16rpx;
	.time { font-size: 26rpx; color: #6b7280; }
	.status {
		font-size: 24rpx;
		padding: 4rpx 12rpx;
		border-radius: 8rpx;
		background: #eef0f4;
		color: #6b7280;
		&.adopted { background: #e8f5e9; color: #2e7d32; }
	}
}
.metrics {
	flex-wrap: wrap;
	gap: 24rpx;
	.metric {
		display: flex;
		flex-direction: column;
		min-width: 140rpx;
		.label { font-size: 22rpx; color: #9ca3af; margin-bottom: 4rpx; }
		.value { font-size: 28rpx; color: #1f2937; font-weight: 600; }
	}
}
.hint { margin-top: 12rpx; color: #b91c1c; font-size: 24rpx; }
.empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 200rpx 0;
	.empty-text { color: #9ca3af; font-size: 28rpx; margin-bottom: 32rpx; }
	.empty-btn {
		padding: 16rpx 48rpx;
		background: #fc4141;
		color: #fff;
		border-radius: 32rpx;
		font-size: 28rpx;
	}
}
.loading-tip, .more-tip, .end-tip {
	text-align: center;
	color: #9ca3af;
	font-size: 24rpx;
	padding: 32rpx 0;
}
.more-tip { color: #2563eb; }
</style>