初始

pages/index/index.wxml

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+<!--pages/index/index.wxml-->
+<view class="container">
+  <!-- 搜索栏 -->
+  <view class="search-bar">
+    <van-search
+      value="{{ searchValue }}"
+      placeholder="搜索信息"
+      shape="round"
+      bind:search="onSearch"
+      bind:change="onSearchChange"
+    />
+  </view>
+
+  <!-- 轮播图 -->
+  <view class="banner-section" wx:if="{{ bannerList.length > 0 }}">
+    <swiper
+      class="banner-swiper"
+      indicator-dots
+      autoplay
+      circular
+      interval="3000"
+    >
+      <swiper-item wx:for="{{ bannerList }}" wx:key="id">
+        <image class="banner-image" src="{{ item.image }}" mode="aspectFill" />
+      </swiper-item>
+    </swiper>
+  </view>
+
+  <!-- 分类入口 -->
+  <view class="category-section card">
+    <view class="category-grid">
+      <view
+        class="category-item"
+        wx:for="{{ categoryList }}"
+        wx:key="id"
+        data-id="{{ item.id }}"
+        data-name="{{ item.name }}"
+        bindtap="onCategoryTap"
+      >
+        <view class="category-icon">
+          <van-icon name="apps-o" size="48rpx" color="#1890ff" />
+        </view>
+        <text class="category-name">{{ item.name }}</text>
+      </view>
+    </view>
+  </view>
+
+  <!-- 信息列表 -->
+  <view class="info-section">
+    <view class="section-header">
+      <text class="section-title">最新资讯</text>
+    </view>
+
+    <view class="info-list">
+      <view
+        class="info-item card"
+        wx:for="{{ infoList }}"
+        wx:key="id"
+        data-id="{{ item.id }}"
+        bindtap="onInfoTap"
+      >
+        <view class="info-content">
+          <view class="info-text">
+            <text class="info-title ellipsis-2">{{ item.title }}</text>
+            <text class="info-summary ellipsis-2">{{ item.summary }}</text>
+            <view class="info-meta">
+              <van-tag plain type="primary" size="medium">{{ item.category }}</van-tag>
+              <text class="info-time">{{ item.timeText }}</text>
+              <text class="info-views">{{ item.views }}阅读</text>
+            </view>
+          </view>
+          <van-image
+            wx:if="{{ item.image }}"
+            class="info-image"
+            width="180rpx"
+            height="120rpx"
+            fit="cover"
+            radius="8rpx"
+            src="{{ item.image }}"
+          />
+        </view>
+      </view>
+    </view>
+
+    <!-- 加载状态 -->
+    <view class="loading-section" wx:if="{{ loading }}">
+      <van-loading size="24px">加载中...</van-loading>
+    </view>
+
+    <!-- 没有更多 -->
+    <view class="no-more" wx:if="{{ !hasMore && infoList.length > 0 }}">
+      <text>— 没有更多了 —</text>
+    </view>
+
+    <!-- 空状态 -->
+    <van-empty wx:if="{{ !loading && infoList.length === 0 }}" description="暂无信息" />
+  </view>
+</view>