refactor: 删除扫码页相册选择功能，仅保留拍照扫码+手动输入

track-uniapp/src/pages/scan/index.vue

@@ -1,18 +1,11 @@
 <template>
   <view class="page">
     <!-- 🚀 全屏扫码大按钮 -->
-    <view class="scan-area">
     <view class="scan-btn camera-btn" @tap="handleScanCamera">
       <text class="scan-icon">📷</text>
       <text class="scan-text">拍照扫码</text>
       <text class="scan-hint">全屏扫描二维码 / 条码</text>
     </view>
-      <view class="scan-btn album-btn" @tap="handleScanAlbum">
-        <text class="scan-icon">🖼️</text>
-        <text class="scan-text">从相册选择</text>
-        <text class="scan-hint">识别图片中的二维码</text>
-      </view>
-    </view>
 
     <!-- 手动输入 -->
     <view class="manual-section">
@@ -95,57 +88,6 @@ export default {
         },
       });
     },
-
-    // 🖼️ 从相册识别二维码
-    handleScanAlbum() {
-      uni.chooseImage({
-        count: 1,
-        sizeType: ["original", "compressed"],
-        sourceType: ["album"],
-        success: (chooseRes) => {
-          const path = chooseRes.tempFilePaths[0];
-          if (!path) return;
-          // 使用 uni.getImageInfo 获取图片后，再调用 scanCode 的 base64 模式
-          // 或者直接用 #ifdef 编译条件
-          // #ifdef APP-PLUS
-          this.decodeQRFromImage(path);
-          // #endif
-          // #ifndef APP-PLUS
-          uni.scanCode({
-            onlyFromCamera: false,
-            scanType: ["qrCode"],
-            success: (scanRes) => {
-              const sn = (scanRes.result || "").replace(/[^a-zA-Z0-9]/g, "").slice(0, 16);
-              this.doQuery(sn);
-            },
-            fail: () => {
-              uni.showToast({ title: "未识别到二维码", icon: "none" });
-            },
-          });
-          // #endif
-        },
-        fail: (err) => {
-          if (!err.errMsg || !err.errMsg.includes("cancel")) {
-            uni.showToast({ title: "选择失败", icon: "none" });
-          }
-        },
-      });
-    },
-
-    // APP-PLUS: 从图片解码二维码
-    decodeQRFromImage(path) {
-      // #ifdef APP-PLUS
-      plus.barcode.scan(path, (type, result) => {
-        const sn = (result || "").replace(/[^a-zA-Z0-9]/g, "").slice(0, 16);
-        this.doQuery(sn);
-      }, (err) => {
-        uni.showToast({ title: "未识别到二维码", icon: "none" });
-      }, {
-        filters: ["QRCODE"],
-        scanBoth: true,
-      });
-      // #endif
-    },
   },
 };
 </script>
@@ -154,13 +96,11 @@ export default {
 .page { min-height: 100vh; padding: 24px 16px 16px; background: #f3f4f6; }
 
 /* 扫码区域 */
-.scan-area { display: flex; gap: 12px; }
-.scan-btn { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
-  height: 160px; border-radius: 20px; color: #fff; box-shadow: 0 4px 20px rgba(0,0,0,0.12);
-  transition: transform 0.15s; }
+.scan-btn { display: flex; flex-direction: column; align-items: center; justify-content: center;
+  height: 180px; border-radius: 20px; color: #fff; box-shadow: 0 4px 20px rgba(0,0,0,0.12);
+  transition: transform 0.15s; margin-bottom: 24px; }
 .scan-btn:active { transform: scale(0.96); }
 .camera-btn { background: linear-gradient(135deg, #2563EB, #4F46E5); }
-.album-btn { background: linear-gradient(135deg, #7C3AED, #A855F7); }
 .scan-icon { font-size: 44px; margin-bottom: 6px; }
 .scan-text { font-size: 17px; font-weight: 700; }
 .scan-hint { font-size: 11px; opacity: 0.75; margin-top: 4px; }