feat(home): 首页接入最新测量数据与空态

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

miniprogram/pages/home/home.less

@@ -211,6 +211,14 @@
 								font-weight: bolder;
 								line-height: 48rpx;
 								margin-right: 10rpx;
+
+								&.diff-up {
+									color: #FF4D4F;
+								}
+
+								&.diff-neutral {
+									color: #252535;
+								}
 							}
 
 							> view:nth-of-type(2) {
@@ -315,6 +323,32 @@
 			}
 		}
 
+		.empty-state {
+			width: 100%;
+			display: flex;
+			flex-direction: column;
+			align-items: center;
+			padding-top: 160rpx;
+
+			.empty-icon {
+				width: 193rpx;
+				height: 138rpx;
+				margin-bottom: 40rpx;
+
+				image {
+					width: 100%;
+					height: 100%;
+				}
+			}
+
+			.empty-text {
+				color: #808080;
+				height: 30rpx;
+				font-size: 30rpx;
+				line-height: 30rpx;
+			}
+		}
+
 		.detailedData {
 			width: 100%;
 			border-radius: 24rpx;

miniprogram/pages/home/home.ts

@@ -10,6 +10,42 @@ interface PageUserInfo {
     height: number
 }
 
+/** 身体成分单项指标 */
+interface LefuBodyDatum {
+    bodyParamKey: string
+    currentValue: string
+    [key: string]: any
+}
+
+/** 测量历史详情 */
+interface MeasureHistoryVO {
+    recordId?: string
+    height?: number
+    weight?: number
+    weightChange?: number
+    bmi?: number
+    bmiType?: string
+    fatRate?: number
+    fatValue?: number
+    examTime?: string
+    bodyDataList?: LefuBodyDatum[]
+}
+
+/** 页面展示用最近测量记录 */
+interface WeightRecord {
+    weight: number
+    weightDecimal: string
+    date: string
+    diff: number
+    height: number
+    bmi: number
+    bmiLabel: string
+    bodyFat: number
+    bodyFatMass: number
+    bodyWater: number
+    protein: number
+}
+
 /** 将体重数字拆成整数 + 小数字符串 */
 const splitWeight = (weight: number): { int: number; decimal: string } => {
     const str = weight.toFixed(2)
@@ -17,14 +53,23 @@ const splitWeight = (weight: number): { int: number; decimal: string } => {
     return { int: Number(intPart), decimal: `.${decPart}` }
 }
 
+/** 从 bodyDataList 提取指标数值 */
+const pickValue = (list: LefuBodyDatum[] = [], key: string): number => {
+    const item = list.find((d) => d?.bodyParamKey === key)
+    const v = parseFloat(item?.currentValue ?? '')
+    return isNaN(v) ? 0 : v
+}
+
 Page({
     data: {
-        record: null,
+        hasData: false,
+        record: null as WeightRecord | null,
         userInfo: null as PageUserInfo | null,
     },
 
     onShow() {
         this._loadUserInfo()
+        this.loadData()
     },
 
     // 从缓存回显用户信息
@@ -41,6 +86,38 @@ Page({
         })
     },
 
+    // 拉取最新一次测量记录
+    loadData() {
+        const raw = wx.getStorageSync('userInfo') as UserInfo | null
+        if (!raw?.userId) return
+        get<MeasureHistoryVO>('weighingScale/v3/getMeasureHistory', {
+            userId: raw.userId,
+        }, { loading: false })
+            .then((res: any) => {
+                const d: MeasureHistoryVO = res.result
+                if (!d) {
+                    this.setData({ hasData: false, record: null })
+                    return
+                }
+                const { int, decimal } = splitWeight(d.weight ?? 0)
+                const record: WeightRecord = {
+                    weight: int,
+                    weightDecimal: decimal,
+                    date: d.examTime ?? '',
+                    diff: d.weightChange ?? 0,
+                    height: d.height ?? 0,
+                    bmi: d.bmi ?? 0,
+                    bmiLabel: d.bmiType ?? '',
+                    bodyFat: d.fatRate ?? 0,
+                    bodyFatMass: d.fatValue ?? 0,
+                    bodyWater: pickValue(d.bodyDataList, 'ppWaterKg'),
+                    protein: pickValue(d.bodyDataList, 'ppProteinKg'),
+                }
+                this.setData({ hasData: true, record })
+            })
+            .catch(() => {})
+    },
+
     onShareAppMessage(): WechatMiniprogram.Page.ICustomShareContent {
         return {
             title: '智能蓝牙秤',

miniprogram/pages/home/home.wxml

@@ -17,76 +17,82 @@
 			</view>
 		</view>
 
-		<view class="recentMeasurements">
-			<view class="recentMeasurementsTitle">
-				<view></view>
-				<view>最近测量</view>
-				<view class="arrow" bind:tap="onTapDetailedReport">详细报告</view>
-			</view>
-			<view class="recentMeasurementsContent">
-				<view class="recentMeasurementsContentTop">
-					<view class="recentMeasurementsContentTopL">
-						<view>
-							<view>68</view>
-							<view>.20</view>
-							<view>kg</view>
-						</view>
-						<view>07-22 09:30</view>
-					</view>
-					<view class="recentMeasurementsContentTopR">
-						<view>
-							<view>2.6</view>
+		<block wx:if="{{ hasData }}">
+			<view class="recentMeasurements">
+				<view class="recentMeasurementsTitle">
+					<view></view>
+					<view>最近测量</view>
+					<view class="arrow" bind:tap="onTapDetailedReport">详细报告</view>
+				</view>
+				<view class="recentMeasurementsContent">
+					<view class="recentMeasurementsContentTop">
+						<view class="recentMeasurementsContentTopL">
 							<view>
-								<view>↑</view>
+								<view>{{ record.weight }}</view>
+								<view>{{ record.weightDecimal }}</view>
 								<view>kg</view>
 							</view>
+							<view>{{ record.date }}</view>
+						</view>
+						<view class="recentMeasurementsContentTopR">
+							<view>
+								<view class="{{ record.diff < 0 ? 'diff-down' : (record.diff > 0 ? 'diff-up' : 'diff-neutral') }}">{{ record.diff < 0 ? -record.diff : record.diff }}</view>
+								<view>
+									<view>{{ record.diff < 0 ? '↓' : (record.diff > 0 ? '↑' : '') }}</view>
+									<view>kg</view>
+								</view>
+							</view>
+							<view>{{ record.diff < 0 ? '体重较上次减轻' : (record.diff > 0 ? '体重较上次增加' : '与上次持平') }}</view>
 						</view>
-						<view>体重较上次减轻</view>
 					</view>
-				</view>
-				<view class="recentMeasurementsContentLine"></view>
-				<view class="recentMeasurementsContentBottom">
-					<view>
-						<view>身高</view> 
-						<view>172<text>cm</text></view>
-					</view>
-					<view>
-						<view>BMI<text>标准</text></view>
-						<view>22.4</view>
-					</view>
-					<view>
-						<view>体脂率</view>
-						<view>22.1<text>%</text></view>
+					<view class="recentMeasurementsContentLine"></view>
+					<view class="recentMeasurementsContentBottom">
+						<view>
+							<view>身高</view>
+							<view>{{ record.height }}<text>cm</text></view>
+						</view>
+						<view>
+							<view>BMI<text>{{ record.bmiLabel }}</text></view>
+							<view>{{ record.bmi }}</view>
+						</view>
+						<view>
+							<view>体脂率</view>
+							<view>{{ record.bodyFat }}<text>%</text></view>
+						</view>
 					</view>
 				</view>
 			</view>
-		</view>
 
-		<view class="connect">
-			<view>
-				<image src="/images/home/lianjie.png" mode="aspectFit" />
+			<view class="connect">
+				<view>
+					<image src="/images/home/lianjie.png" mode="aspectFit" />
+				</view>
 			</view>
-		</view>
 
-		<view class="detailedData">
-			<view class="detailedDataTitle">
-				<view></view>
-				<view>详细数据</view>
-			</view>
-			<view class="detailedDataContent">
-				<view>
-					<view>体脂肪量</view>
-					<view>16.0<text>kg</text></view>
+			<view class="detailedData">
+				<view class="detailedDataTitle">
+					<view></view>
+					<view>详细数据</view>
 				</view>
-				<view>
-					<view>体水分量</view>
-					<view>39.8<text>kg</text></view>
-				</view>
-				<view>
-					<view>蛋白质量</view>
-					<view>1680<text>kcal</text></view>
+				<view class="detailedDataContent">
+					<view>
+						<view>体脂肪量</view>
+						<view>{{ record.bodyFatMass }}<text>kg</text></view>
+					</view>
+					<view>
+						<view>体水分量</view>
+						<view>{{ record.bodyWater }}<text>kg</text></view>
+					</view>
+					<view>
+						<view>蛋白质量</view>
+						<view>{{ record.protein }}<text>kg</text></view>
+					</view>
 				</view>
 			</view>
-		</view>
+		</block>
+
+		<block wx:else>
+			<empty-data containerStyle="margin: 100rpx 0 200rpx;" />
+		</block>
 	</view>
-</view>
+</view>