修复实体更新失效bug

src/App.vue

@@ -908,6 +908,10 @@ export default {
     const objectProperties = ref({});
     const attachedComponentJson = ref([]);
 
+    // 实体编辑器JSON内容缓存
+    const entityJsonContent = ref('');
+    const componentsJsonContent = ref('');
+
     // 默认配置和编辑器选项
     const defaultSbpcfgHex = '04000000e5ffffff5300610074006900730066006100630074006f00720079002000dd84fe56167f918f6856d89ea48b73006200700063006600670000000e0300000000803f0000803f0000803f0000803f300000002f47616d652f466163746f727947616d652f2d5368617265642f426c75657072696e742f49636f6e4c696272617279000c00000049636f6e4c69627261727900010000000000000000000000000000000000000000';
     
@@ -958,7 +962,7 @@ export default {
       set: (value) => jsonEditorContent.value = value
     });
 
-    // 实体编辑器计算属性（保留进阶编辑功能）
+    // 实体编辑器计算属性（修复setter问题）
     const filteredEntities = computed(() => 
       blueprintData.value.objects.filter(entity => entity?.type === 'SaveEntity')
     );
@@ -967,14 +971,29 @@ export default {
       selectedEntityIndex.value !== null ? filteredEntities.value[selectedEntityIndex.value] : null
     );
 
+    // 修复：恢复正确的getter/setter逻辑
     const entityJson = computed({
-      get: () => selectedEntity.value ? JSON.stringify(selectedEntity.value, null, 2) : '',
-      set: (value) => {} // 将在更新按钮点击时处理
+      get: () => {
+        if (entityJsonContent.value) {
+          return entityJsonContent.value;
+        }
+        return selectedEntity.value ? JSON.stringify(selectedEntity.value, null, 2) : '';
+      },
+      set: (value) => {
+        entityJsonContent.value = value;
+      }
     });
 
     const componentsJson = computed({
-      get: () => selectedEntity.value?.components ? JSON.stringify(selectedEntity.value.components, null, 2) : '',
-      set: (value) => {} // 将在更新按钮点击时处理
+      get: () => {
+        if (componentsJsonContent.value) {
+          return componentsJsonContent.value;
+        }
+        return selectedEntity.value?.components ? JSON.stringify(selectedEntity.value.components, null, 2) : '';
+      },
+      set: (value) => {
+        componentsJsonContent.value = value;
+      }
     });
 
     const attachedComponents = computed(() => 
@@ -1064,6 +1083,8 @@ export default {
       selectedEntityIndex.value = null;
       activeTab.value = 'raw';
       jsonEditorContent.value = lastValidJson.value = '';
+      entityJsonContent.value = '';
+      componentsJsonContent.value = '';
       blueprintData.value = createEmptyBlueprintData();
     };
 
@@ -1078,6 +1099,8 @@ export default {
       selectedEntityIndex.value = null;
       activeTab.value = 'raw';
       jsonEditorContent.value = '';
+      entityJsonContent.value = '';
+      componentsJsonContent.value = '';
       hasJsonChanges.value = false;
     };
 
@@ -1367,10 +1390,13 @@ export default {
       updateBlueprintData(validation.data);
     };
 
-    // 实体编辑器方法（保留进阶编辑功能）
+    // 实体编辑器方法（修复更新实体按钮失效问题）
     const selectEntity = (index) => {
       selectedEntityIndex.value = index;
       activeTab.value = 'raw';
+      // 清除缓存内容，确保显示最新数据
+      entityJsonContent.value = '';
+      componentsJsonContent.value = '';
       initObjectProperties();
       initAttachedComponentJson();
     };
@@ -1394,15 +1420,18 @@ export default {
       });
     };
 
+    // 修复：使用缓存内容而不是计算属性
     const updateEntityFromJson = () => {
       try {
-        const updatedEntity = JSON.parse(entityJson.value);
+        const updatedEntity = JSON.parse(entityJsonContent.value || entityJson.value);
         const originalIndex = blueprintData.value.objects.findIndex(
           e => e.instanceName === selectedEntity.value.instanceName
         );
         
         if (originalIndex !== -1) {
           blueprintData.value.objects[originalIndex] = updatedEntity;
+          // 清除缓存，确保下次显示更新后的数据
+          entityJsonContent.value = '';
           initObjectProperties();
           syncJsonDisplay();
           jsonEditStatus.value = '实体更新成功，JSON已同步';
@@ -1415,9 +1444,11 @@ export default {
 
     const updateComponents = () => {
       try {
-        const updatedComponents = JSON.parse(componentsJson.value);
+        const updatedComponents = JSON.parse(componentsJsonContent.value || componentsJson.value);
         if (selectedEntity.value) {
           selectedEntity.value.components = updatedComponents;
+          // 清除缓存，确保下次显示更新后的数据
+          componentsJsonContent.value = '';
           syncJsonDisplay();
           jsonEditStatus.value = '组件更新成功，JSON已同步';
         }