feat(second): 添加拼图状态持久化与步骤进度显示

- 新增四个步骤信息图片，替换原有的单一图片
- 在 second/index 页面根据存储的步骤进度显示对应信息图片
- 为拼图游戏添加本地存储功能，保存拼图块状态
- 拼图完成后自动跳转并记录完成状态，避免重复完成
- 添加 pinia 依赖用于后续状态管理

package.json

@@ -50,6 +50,7 @@
     "@dcloudio/uni-quickapp-webview": "3.0.0-3090620231104001",
     "clipboard": "^2.0.11",
     "dayjs": "^1.11.19",
+    "pinia": "^3.0.4",
     "uview-plus": "^3.7.0",
     "vue": "^3.2.45",
     "vue-i18n": "^9.1.9"

src/pages/second/index.vue

 <script setup>
 import navBar from '@/components/navBar.vue';
+import { ref } from 'vue';
+import { onShow } from '@dcloudio/uni-app';
 
 const ASSETS = Object.freeze({
   bg: '/static/second/bg.webp',
-  info: '/static/second/info.webp',
+  info1: '/static/second/info1.webp',
+  info2: '/static/second/info2.webp', 
+  info3: '/static/second/info3.webp',
+  info4: '/static/second/info4.webp',
   title: '/static/second/title.webp',
   jdt: '/static/second/jdt.webp',
   next: '/static/second/next.webp',
 });
 
+const INFO_MAP = [ASSETS.info1, ASSETS.info2, ASSETS.info3, ASSETS.info4];
+
+const currentInfo = ref(ASSETS.info1);
+
+onShow(() => {
+  const step = uni.getStorageSync('second_part1_completed') || 0;
+  currentInfo.value = INFO_MAP[step] || ASSETS.info1;
+});
+
 const handleNext = () => {
   uni.navigateTo({
     url: '/pages/second/part1'
@@ -31,7 +45,7 @@ const handleNext = () => {
 
       <!-- 右侧信息区域 -->
       <view class="info-area">
-        <image class="info-img" :src="ASSETS.info" mode="scaleToFill" />
+        <image class="info-img" :src="currentInfo" mode="scaleToFill" />
       </view>
 
       <!-- 底部区域 -->

src/pages/second/part1.vue

@@ -77,14 +77,24 @@ const PUZZLE_DIMENSIONS = {
   }
 };
 
-const trayItems = ref([
+const STORAGE_KEY = 'second_part1_puzzle_status';
+
+const getInitialItems = () => {
+  const savedStatus = uni.getStorageSync(STORAGE_KEY);
+  if (savedStatus) {
+    return savedStatus;
+  }
+  return [
     { id: 1, type: 'puzzle1', status: 'default' },
     { id: 2, type: 'puzzle2', status: 'default' },
     { id: 3, type: 'puzzle3', status: 'default' },
     { id: 4, type: 'puzzle4', status: 'default' },
     { id: 5, type: 'puzzle5', status: 'default' },
     { id: 6, type: 'puzzle6', status: 'default' },
-]);
+  ];
+};
+
+const trayItems = ref(getInitialItems());
 
 const placedCount = computed(() => {
   return trayItems.value.filter(item => item.status === 'placed').length;
@@ -124,17 +134,27 @@ const currentProgressImgStyle = computed(() => {
 });
 
 const showCompletion = ref(false);
+const hasCompletedBefore = ref(!!uni.getStorageSync('second_part1_completed'));
 
 const handleReset = () => {
   trayItems.value.forEach(item => {
     item.status = 'default';
   });
+  uni.removeStorageSync(STORAGE_KEY);
 };
 
 const handleComplete = () => {
   if (isComplete.value) {
+    if (hasCompletedBefore.value) {
+      uni.redirectTo({
+        url: '/pages/second/index'
+      });
+    } else {
+      hasCompletedBefore.value = true;
+      uni.setStorageSync('second_part1_completed', 1);
       showCompletion.value = true;
     }
+  }
 };
 
 const closeCompletion = () => {
@@ -175,6 +195,7 @@ const {
       // 简单的碰撞检测
       if (x >= rect.left && x <= rect.right && y >= rect.top && y <= rect.bottom) {
         item.status = 'placed';
+        uni.setStorageSync(STORAGE_KEY, trayItems.value);
       }
     }
   }
@@ -231,7 +252,7 @@ const getCenterItemStyle = (index) => {
       class="drag-ghost"
       :style="{ left: dragPosition.x + 'px', top: dragPosition.y + 'px' }"
     >
-      <image :src="getGhostIcon()" :style="getGhostStyle()" mode="scaleToFill" class="ghost-icon" />
+      <image :src="getGhostIcon()" :style="getGhostStyle()" mode="scaleToFill"/>
     </view>
 
     <!-- 顶部标题 -->
@@ -386,11 +407,6 @@ const getCenterItemStyle = (index) => {
   z-index: 9999;
   transform: translate(-50%, -50%);
   pointer-events: none;
-  
-  .ghost-icon {
-    /* width: 200rpx; removed fixed size */
-    /* height: auto; */
-  }
 }
 
 .puzzle-zones {

src/pages/start/index.vue

@@ -92,6 +92,11 @@ const handleStart = () => {
       url: '/pages/first/index'
     });
   }
+  if (progressImgs.value === 1 && badgeImgs.value === 1) {
+    uni.navigateTo({
+      url: '/pages/second/index'
+    });
+  }
 };
 
 const handleRestart = () => {