Files
msh-system/msh_single_uniapp/pages/tool/nutrition-knowledge.vue
Developer ba08abd374 fix: 修复6项测试问题并补全配套资源
- 修复油脂类食物推荐量系数 (5.7→2.5) [ToolCalculatorServiceImpl]
- AI营养师接入真实Coze API,替换Mock回复 [ToolAiNutritionistServiceImpl]
- 食物百科详情新增钙/铁/维C/嘌呤/重量基准字段返回 [ToolFoodServiceImpl]
- V2Food模型新增purine、servingSize字段 [V2Food.java]
- 食物百科详情页动态重量标注+新增4项营养展示+替换Figma URL [food-detail.vue]
- 修复营养素列表dataset传参Bug(WeChat camelCase) [nutrition-knowledge.vue]
- 营养素详情页接入后端API+兜底本地数据+替换Figma URL [nutrient-detail.vue]
- 新增数据库迁移脚本及参考初始化数据 [docs/sql/]
- 新增前端占位图标5个 [static/images/]
- 新增开发任务完成报告 [docs/]

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-25 14:18:00 +08:00

596 lines
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<template>
<view class="nutrition-page">
<!-- Tab切换 -->
<view class="tab-container">
<view
class="tab-item"
:class="{ active: currentTab === 'nutrients' }"
@click="switchTab('nutrients')"
>
<text>营养素</text>
</view>
<view
class="tab-item"
:class="{ active: currentTab === 'guide' }"
@click="switchTab('guide')"
>
<text>饮食指南</text>
</view>
<view
class="tab-item"
:class="{ active: currentTab === 'articles' }"
@click="switchTab('articles')"
>
<text>科普文章</text>
</view>
</view>
<!-- 内容区域微信小程序要求 scroll-view 有明确高度 -->
<scroll-view class="content-scroll" scroll-y :style="{ height: scrollViewHeight }">
<!-- 营养素百科Tab内容 -->
<view v-if="currentTab === 'nutrients'" class="tab-content">
<view class="intro-text">了解关键营养素科学管理慢性肾病饮食</view>
<view class="nutrient-list">
<view
class="nutrient-card"
v-for="(item, index) in nutrientList"
:key="index"
@click="goToNutrientDetail(index)"
>
<view class="nutrient-icon-wrapper">
<text class="nutrient-icon">{{ item.icon }}</text>
</view>
<view class="nutrient-info">
<view class="nutrient-header">
<text class="nutrient-name">{{ item.name }}</text>
<text class="nutrient-english">{{ item.english }}</text>
</view>
<text class="nutrient-desc">{{ item.description }}</text>
<view class="nutrient-tag" :class="item.tagClass">
<text>{{ item.tag }}</text>
</view>
</view>
<view class="arrow-icon">
<text></text>
</view>
</view>
</view>
</view>
<!-- 饮食指南Tab内容来自 v2_knowledgetype=guide -->
<view v-if="currentTab === 'guide'" class="tab-content">
<view class="knowledge-list">
<view
class="knowledge-item"
v-for="(item, index) in (guideList || [])"
:key="item.knowledgeId || item.id || index"
@click="goToDetail($event, item, index, 'guide')"
>
<view class="knowledge-cover" v-if="item.coverImage || item.cover_image">
<image :src="item.coverImage || item.cover_image" mode="aspectFill" class="cover-img" />
</view>
<view class="knowledge-icon" v-else>
<text>{{ item.icon }}</text>
</view>
<view class="knowledge-info">
<view class="knowledge-title">{{ item.title }}</view>
<view class="knowledge-desc">{{ item.desc }}</view>
<view class="knowledge-meta">
<text class="meta-text">{{ item.time }}</text>
<text class="meta-dot">·</text>
<text class="meta-text">{{ item.views }}</text>
</view>
</view>
</view>
</view>
<view v-if="(guideList || []).length === 0" class="empty-placeholder">
<text>暂无饮食指南数据</text>
</view>
</view>
<!-- 科普文章Tab内容来自 v2_knowledgetype=article -->
<view v-if="currentTab === 'articles'" class="tab-content">
<view class="knowledge-list">
<view
class="knowledge-item"
v-for="(item, index) in (articleList || [])"
:key="item.knowledgeId || item.id || index"
@click="goToDetail($event, item, index, 'articles')"
>
<view class="knowledge-cover" v-if="item.coverImage || item.cover_image">
<image :src="item.coverImage || item.cover_image" mode="aspectFill" class="cover-img" />
</view>
<view class="knowledge-icon" v-else>
<text>{{ item.icon }}</text>
</view>
<view class="knowledge-info">
<view class="knowledge-title">{{ item.title }}</view>
<view class="knowledge-desc">{{ item.desc }}</view>
<view class="knowledge-meta">
<text class="meta-text">{{ item.time }}</text>
<text class="meta-dot">·</text>
<text class="meta-text">{{ item.views }}</text>
</view>
</view>
</view>
</view>
<view v-if="(articleList || []).length === 0" class="empty-placeholder">
<text>暂无科普文章数据</text>
</view>
</view>
</scroll-view>
</view>
</template>
<script>
export default {
navigationBarTitleText: '健康知识',
data() {
return {
currentTab: 'nutrients',
scrollViewHeight: '100vh', // 默认值onReady 中按机型计算为 px保证微信小程序 scroll-view 有明确高度
guideList: [],
articleList: [],
nutrientList: [
{
name: '蛋白质',
english: 'Protein',
icon: '🥩',
description: '构成人体组织的重要营养素',
tag: '需控制',
tagClass: 'control'
},
{
name: '钾',
english: 'Potassium (K)',
icon: '🍌',
description: '维持神经肌肉功能的重要元素',
tag: '严格控制',
tagClass: 'strict'
},
{
name: '磷',
english: 'Phosphorus (P)',
icon: '🥜',
description: '骨骼健康的重要矿物质',
tag: '严格控制',
tagClass: 'strict'
},
{
name: '钠',
english: 'Sodium (Na)',
icon: '🧂',
description: '调节体液平衡的电解质',
tag: '适量控制',
tagClass: 'moderate'
},
{
name: '钙',
english: 'Calcium (Ca)',
icon: '🥛',
description: '骨骼和牙齿的主要成分',
tag: '适量补充',
tagClass: 'supplement'
},
{
name: '水分',
english: 'Water',
icon: '💧',
description: '生命活动必需的基础物质',
tag: '需控制',
tagClass: 'control'
}
]
}
},
onLoad(options) {
// 确保列表初始为数组,避免未加载时为 undefined
this.guideList = Array.isArray(this.guideList) ? this.guideList : [];
this.articleList = Array.isArray(this.articleList) ? this.articleList : [];
if (options && options.id) {
// 有 id 时切换到科普文章 tabswitchTab 内会调用 loadKnowledgeList 加载列表
this.switchTab('articles');
} else {
// 无 id 时默认显示「营养素」tab本地静态数据用户切换到「饮食指南」或「科普文章」时由 switchTab 触发 loadKnowledgeList 加载对应列表
this.currentTab = 'nutrients';
}
},
onReady() {
// 微信小程序 scroll-view 必须使用明确高度,且 calc(vh - rpx) 兼容性差,改为用 px 计算
try {
const systemInfo = uni.getSystemInfoSync();
const statusBarHeight = systemInfo.statusBarHeight || 0;
const navHeight = 44;
const tabBarRpx = 120;
const windowWidth = systemInfo.windowWidth || 375;
const tabBarPx = Math.ceil((windowWidth / 750) * tabBarRpx);
this.scrollViewHeight = `calc(100vh - ${statusBarHeight + navHeight + tabBarPx}px)`;
} catch (e) {
this.scrollViewHeight = 'calc(100vh - 140px)';
}
},
methods: {
formatKnowledgeTime(val) {
if (!val) return '';
const d = new Date(val);
if (isNaN(d.getTime())) return String(val);
const y = d.getFullYear();
const m = String(d.getMonth() + 1).padStart(2, '0');
const day = String(d.getDate()).padStart(2, '0');
return `${y}-${m}-${day}`;
},
async loadKnowledgeList() {
// 营养素列表使用本地静态数据不从API加载
if (this.currentTab === 'nutrients') {
return;
}
// type 与后端 v2_knowledge 表一致guide=饮食指南article=科普文章
const typeParam = this.currentTab === 'guide' ? 'guide' : 'article';
try {
const { getKnowledgeList } = await import('@/api/tool.js');
const result = await getKnowledgeList({
type: typeParam,
page: 1,
limit: 50
});
// 兼容多种返回结构result.data.list / result.data.records / result.data 为数组 / result.list
let rawList = [];
if (result && result.data) {
const d = result.data;
if (Array.isArray(d.list)) {
rawList = d.list;
} else if (Array.isArray(d.records)) {
rawList = d.records;
} else if (Array.isArray(d)) {
rawList = d;
} else if (d && Array.isArray(d.data)) {
rawList = d.data;
}
} else if (result && Array.isArray(result.list)) {
rawList = result.list;
}
// Normalize id: backend may return knowledgeId, id, or knowledge_id (BeanUtil/JSON)
const list = (rawList || []).map(item => {
const id = item.knowledgeId ?? item.id ?? item.knowledge_id;
return {
...item,
id,
knowledgeId: item.knowledgeId ?? id,
desc: item.desc || item.summary || '',
time: item.time || (item.publishedAt || item.createdAt ? this.formatKnowledgeTime(item.publishedAt || item.createdAt) : ''),
views: item.views != null ? item.views : (item.viewCount != null ? item.viewCount : 0),
icon: item.icon || '📄',
coverImage: item.coverImage || item.cover_image || ''
};
});
// 始终赋值为数组,绝不设为 undefined
const safeList = Array.isArray(list) ? list : [];
if (this.currentTab === 'guide') {
this.guideList = safeList;
} else if (this.currentTab === 'articles') {
this.articleList = safeList;
}
} catch (error) {
console.error('加载知识列表失败:', error);
const msg = (error && (typeof error === 'string' ? error : (error.message || error.msg))) || '加载列表失败';
uni.showToast({
title: String(msg).substring(0, 20),
icon: 'none'
});
// 失败时清空当前 tab 列表,确保始终为数组,绝不设为 undefined
if (this.currentTab === 'guide') {
this.guideList = [];
} else if (this.currentTab === 'articles') {
this.articleList = [];
}
}
},
async switchTab(tab) {
this.currentTab = tab;
await this.loadKnowledgeList();
},
goToNutrientDetail(index) {
const item = this.nutrientList[index];
if (!item) return;
uni.navigateTo({
url: `/pages/tool/nutrient-detail?name=${encodeURIComponent(item.name)}`
});
},
goToDetail(event, item, index, tab) {
// 优先从传入的 item 取 knowledgeId 或 id避免 dataset 序列化丢失
const fromItem = item != null ? (item.knowledgeId ?? item.id) : undefined;
const fromDataset = event && event.currentTarget && event.currentTarget.dataset;
const id = fromDataset ? (fromDataset.itemId ?? fromDataset.item_id) : undefined;
const knowledgeId = fromDataset ? (fromDataset.itemKid ?? fromDataset.item_kid) : undefined;
let finalId = fromItem ?? knowledgeId ?? id;
if (finalId == null && tab != null && index != null) {
const list = tab === 'guide' ? this.guideList : this.articleList;
const listItem = Array.isArray(list) ? list[index] : null;
finalId = listItem != null ? (listItem.knowledgeId ?? listItem.id) : undefined;
}
// 仅当 knowledgeId 或 id 存在且有效时才跳转,否则提示暂无详情
if (finalId == null || finalId === '' || String(finalId).trim() === '' || String(finalId) === 'undefined') {
uni.showToast({ title: '暂无详情', icon: 'none' });
return;
}
const idStr = String(finalId).trim();
uni.navigateTo({
url: `/pages/tool/knowledge-detail?id=${encodeURIComponent(idStr)}`
});
}
}
}
</script>
<style lang="scss" scoped>
.nutrition-page {
height: 100vh;
display: flex;
flex-direction: column;
background-color: #f4f5f7;
}
/* Tab切换 */
.tab-container {
background: #ffffff;
border-bottom: 1rpx solid #d0dbea;
display: flex;
padding: 12rpx 32rpx;
gap: 16rpx;
}
.tab-item {
flex: 1;
height: 75rpx;
border-radius: 50rpx;
display: flex;
align-items: center;
justify-content: center;
background: #ffffff;
border: 1rpx solid #d0dbea;
text {
font-size: 28rpx;
color: #9fa5c0;
}
&.active {
background: #ff6b35;
border-color: #ff6b35;
text {
color: #ffffff;
}
}
}
/* 内容滚动区域 */
.content-scroll {
flex: 1;
overflow-y: auto;
}
.tab-content {
padding: 32rpx;
}
.intro-text {
font-size: 28rpx;
color: #9fa5c0;
margin-bottom: 32rpx;
line-height: 1.2;
}
/* 营养素列表 */
.nutrient-list {
display: flex;
flex-direction: column;
gap: 24rpx;
}
.nutrient-card {
background: #ffffff;
border: 1rpx solid #d0dbea;
border-radius: 24rpx;
padding: 32rpx;
display: flex;
align-items: center;
gap: 32rpx;
}
.nutrient-icon-wrapper {
width: 112rpx;
height: 112rpx;
border-radius: 50%;
background: #e3fff1;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}
.nutrient-icon {
font-size: 60rpx;
}
.nutrient-info {
flex: 1;
display: flex;
flex-direction: column;
gap: 8rpx;
}
.nutrient-header {
display: flex;
align-items: baseline;
gap: 16rpx;
}
.nutrient-name {
font-size: 32rpx;
color: #101828;
font-weight: 500;
}
.nutrient-english {
font-size: 24rpx;
color: #99a1af;
}
.nutrient-desc {
font-size: 28rpx;
color: #4a5565;
line-height: 1.5;
}
.nutrient-tag {
padding: 8rpx 24rpx;
border-radius: 50rpx;
display: inline-block;
align-self: flex-start;
text {
font-size: 24rpx;
}
&.control {
background: #fef2f2;
border: 1rpx solid #ffc9c9;
text {
color: #e7000b;
}
}
&.strict {
background: #fef2f2;
border: 1rpx solid #ffc9c9;
text {
color: #e7000b;
}
}
&.moderate {
background: #fff8e1;
border: 1rpx solid #ffe0b2;
text {
color: #ff9800;
}
}
&.supplement {
background: #f0fdf4;
border: 1rpx solid #b9f8cf;
text {
color: #00a63e;
}
}
}
.arrow-icon {
width: 40rpx;
height: 40rpx;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
text {
font-size: 40rpx;
color: #9fa5c0;
}
}
/* 空状态 */
.empty-placeholder {
padding: 200rpx 0;
text-align: center;
color: #9fa5c0;
font-size: 28rpx;
}
/* 知识列表 */
.knowledge-list {
display: flex;
flex-direction: column;
gap: 24rpx;
}
.knowledge-item {
background: #ffffff;
border-radius: 24rpx;
padding: 32rpx;
box-shadow: 0 20rpx 30rpx -6rpx rgba(0, 0, 0, 0.1), 0 8rpx 12rpx -4rpx rgba(0, 0, 0, 0.1);
display: flex;
gap: 32rpx;
}
.knowledge-cover {
width: 128rpx;
height: 128rpx;
border-radius: 32rpx;
overflow: hidden;
flex-shrink: 0;
}
.cover-img {
width: 100%;
height: 100%;
}
.knowledge-icon {
width: 128rpx;
height: 128rpx;
border-radius: 32rpx;
background: #f4f5f7;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
text {
font-size: 60rpx;
}
}
.knowledge-info {
flex: 1;
display: flex;
flex-direction: column;
justify-content: space-between;
.knowledge-title {
font-size: 28rpx;
color: #2e3e5c;
font-weight: 500;
margin-bottom: 12rpx;
}
.knowledge-desc {
font-size: 24rpx;
color: #9fa5c0;
line-height: 1.6;
margin-bottom: 16rpx;
}
.knowledge-meta {
display: flex;
align-items: center;
gap: 24rpx;
.meta-text {
font-size: 24rpx;
color: #9fa5c0;
}
.meta-dot {
font-size: 24rpx;
color: #d0dbea;
}
}
}
</style>