feat: 电子药箱小程序 - 4Tab药品管理

- 电子药箱: 药品库存管理 + 手动录入 + 今日用药打卡
- 药品百科: 搜索 + 分类筛选 + 20种药品静态数据
- 惠教中心: 4条药品使用指南课程
- 我的: 家庭成员信息管理
- 自定义TabBar + navigation-bar组件
- SVG药品分类插图

miniprogram/components/popup/popup.json

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+{
+  "component": true,
+  "usingComponents": {}
+}

miniprogram/components/popup/popup.scss

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+@import "../../variables";
+
+.mask {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  justify-content: center;
+  align-items: flex-end;
+  z-index: 999;
+  opacity: 0;
+  transition: opacity 0.5s ease;
+  overscroll-behavior: none;
+}
+
+.mask.show {
+  opacity: 1;
+}
+.mask.hide {
+  opacity: 0;
+}
+
+.content {
+  width: 100%;
+  max-height: 90%;
+  background: #fff;
+  // background: linear-gradient(180deg, #edf0f7 0%, #e7ebf4 100%);
+  // box-shadow: 0 28rpx 70rpx rgba(11, 18, 35, 0.18);
+  border-top-left-radius: $primary-gap;
+  border-top-right-radius: $primary-border-radius;
+  padding: $primary-gap;
+  transform: translateY(100%);
+  transition: transform 0.5s ease;
+}
+
+.content.show {
+  transform: translateY(0);
+}
+.content.hide {
+  transform: translateY(100%);
+}

miniprogram/components/popup/popup.ts

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+// @ts-nocheck
+const systemInfo = wx.getWindowInfo();
+
+Component({
+  properties: {
+    visible: {
+      type: Boolean,
+      value: false,
+      observer(newVal:any) {
+        if (newVal) {
+          //先挂载再执行动画
+          this.setData({ showSelf: true }, () => {
+            setTimeout(() => {
+              this.setData({
+                popupAnimate: 'show',
+                maskAnimate: 'show'
+              })
+            }, 20)
+          })
+        } else {
+          //先执行动画，不见了再卸载
+          this.setData({
+            popupAnimate: 'hide',
+            maskAnimate: 'hide'
+          })
+          // 等动画结束再卸载
+          setTimeout(() => {
+            this.setData({ showSelf: false })
+          }, 500) //和transition一致
+        }
+      }
+    }
+  },
+  data: {
+    showSelf: false,
+    safeBottom: systemInfo.safeArea.bottom - systemInfo.safeArea.height, //底部的安全距离，避免被返回键挡住了
+    popupAnimate: '',
+    maskAnimate: ''
+  },
+  methods: {
+    handleClose() {
+      this.triggerEvent('close');
+    },
+    emptyEvent() {
+    }
+  }
+})

miniprogram/components/popup/popup.wxml

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+<!-- 下半弹窗 -->
+<view wx:if="{{showSelf}}" class="mask {{maskAnimate}}" bind:tap="handleClose"  catchtouchmove="emptyEvent" >
+  <view class="content {{popupAnimate}}" style="padding-bottom: {{safeBottom}}rpx;" catchtap="emptyEvent" catchtouchmove="emptyEvent">
+    <slot name="header"></slot>
+    <slot></slot>
+  </view>
+</view>