feat: 添加商品选择页面

src/pages.json

@@ -24,6 +24,12 @@
         "navigationBarTitleText": "商品管理"
       }
     },
+    {
+      "path": "pages/product/select",
+      "style": {
+        "navigationBarTitleText": "选择商品"
+      }
+    },
     {
       "path": "pages/order/create",
       "style": {

src/pages/order/create.vue

@@ -22,14 +22,7 @@
     <view class="section">
       <view class="section-header">
         <text class="section-title">商品明细</text>
-        <picker 
-          mode="selector" 
-          :range="productList" 
-          range-key="name" 
-          @change="onProductSelect"
-        >
-          <text class="add-btn">+ 添加商品</text>
-        </picker>
+        <text class="add-btn" @click="goToSelectProduct">+ 添加商品</text>
       </view>
       
       <view v-for="(item, index) in orderItems" :key="index" class="order-item">
@@ -188,8 +181,10 @@ export default {
     selectCustomer(e) {
       this.selectedCustomer = this.customers[e.detail.value]
     },
-    onProductSelect(e) {
-      const product = this.productList[e.detail.value]
+    goToSelectProduct() {
+      uni.navigateTo({ url: '/pages/product/select' })
+    },
+    addProduct(product) {
       // 检查是否已添加
       const exists = this.orderItems.find(item => item.productId === product.productId)
       if (exists) {

src/pages/product/select.vue

@@ -0,0 +1,169 @@
+<template>
+  <view class="page">
+    <!-- 搜索栏 -->
+    <view class="search-bar">
+      <input 
+        class="search-input" 
+        v-model="keyword" 
+        placeholder="搜索商品名称" 
+        @confirm="search"
+      />
+      <button class="search-btn" @click="search">搜索</button>
+    </view>
+
+    <!-- 商品列表 -->
+    <scroll-view scroll-y class="product-list">
+      <view 
+        v-for="item in productList" 
+        :key="item.productId" 
+        class="product-item"
+        @click="selectProduct(item)"
+      >
+        <view class="product-info">
+          <text class="product-name">{{ item.name }}</text>
+          <text class="product-spec">{{ item.spec || '-' }}</text>
+        </view>
+        <view class="product-price">
+          <text class="price">¥{{ item.price }}</text>
+          <text class="unit">{{ item.unit || '个' }}</text>
+        </view>
+      </view>
+      
+      <view v-if="productList.length === 0" class="empty">
+        <text>暂无商品</text>
+      </view>
+    </scroll-view>
+  </view>
+</template>
+
+<script>
+import productApi from '@/api/product'
+
+export default {
+  data() {
+    return {
+      keyword: '',
+      productList: [],
+      page: 1,
+      pageSize: 50,
+      loading: false
+    }
+  },
+  onLoad() {
+    this.getProducts()
+  },
+  methods: {
+    async getProducts() {
+      this.loading = true
+      try {
+        const res = await productApi.getProducts({
+          keyword: this.keyword,
+          page: this.page,
+          pageSize: this.pageSize
+        })
+        if (res.code === 0) {
+          this.productList = res.data.records || []
+        }
+      } catch (e) {
+        uni.showToast({ title: '加载失败', icon: 'none' })
+      } finally {
+        this.loading = false
+      }
+    },
+    search() {
+      this.page = 1
+      this.getProducts()
+    },
+    selectProduct(item) {
+      // 返回上一页并传递选中的商品
+      const pages = getCurrentPages()
+      const prevPage = pages[pages.length - 2]
+      prevPage.$vm.addProduct(item)
+      uni.navigateBack()
+    }
+  }
+}
+</script>
+
+<style scoped>
+.page {
+  min-height: 100vh;
+  background: #f5f5f5;
+}
+
+.search-bar {
+  display: flex;
+  padding: 20rpx;
+  background: #fff;
+}
+
+.search-input {
+  flex: 1;
+  height: 72rpx;
+  background: #f5f5f5;
+  border-radius: 8rpx;
+  padding: 0 20rpx;
+  font-size: 28rpx;
+}
+
+.search-btn {
+  margin-left: 20rpx;
+  height: 72rpx;
+  line-height: 72rpx;
+  font-size: 28rpx;
+  background: #3cc51f;
+  color: #fff;
+}
+
+.product-list {
+  height: calc(100vh - 180rpx);
+}
+
+.product-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin: 20rpx;
+  padding: 30rpx;
+  background: #fff;
+  border-radius: 12rpx;
+}
+
+.product-info {
+  flex: 1;
+}
+
+.product-name {
+  display: block;
+  font-size: 30rpx;
+  font-weight: 500;
+  margin-bottom: 8rpx;
+}
+
+.product-spec {
+  font-size: 24rpx;
+  color: #999;
+}
+
+.product-price {
+  text-align: right;
+}
+
+.price {
+  display: block;
+  font-size: 32rpx;
+  font-weight: bold;
+  color: #3cc51f;
+}
+
+.unit {
+  font-size: 24rpx;
+  color: #999;
+}
+
+.empty {
+  text-align: center;
+  padding: 100rpx;
+  color: #999;
+}
+</style>