优化图片和显示问题

2026-09-22 17:39:48 +08:00
parent 0f26163ad7
commit 381a48b5c5
12 changed files with 54 additions and 13 deletions
@@ -423,6 +423,13 @@
            typeof window.soonBindFileMeta === 'function') {
          window.soonBindFileMeta(cacheKey, { name: hit.meta.name });
        }
+        // 兜底：design2（背面文件）若缓存里 j.b 缺失，主动补一个空背面结构，
+        // 避免 design2.canvas2.loadFromJSON(undefined) 抛错或吃掉整段加载。
+        if ((hit.json.soonType === 2 || hit.json.backBlackPic || (hit.json.bo && hit.json.bo.length) || (hit.json.f && hit.json.b === undefined && typeof hit.json.b === 'undefined'))) {
+          if (!hit.json.b || typeof hit.json.b !== 'object' || !Array.isArray(hit.json.b.objects)) {
+            hit.json.b = { version: '4.6.0', objects: [], hoverCursor: 'move' };
+          }
+        }
        return Promise.resolve(hit.json);
      }