fix(ui): 卸载资源前检查路径是否存在

AlianBlank · AlianBlank · commit 8b2d17370d17 · 2026-06-05T21:18:14.000+08:00
在调用 UnloadAsset 之前增加 HasAssetPath 检查，避免卸载未加载的资源导致异常。
diff --git a/Runtime/UGUIFormHelper.cs b/Runtime/UGUIFormHelper.cs
@@ -184,7 +184,10 @@ public override void ReleaseUIForm(object uiFormAsset, object uiFormInstance, ob
             Destroy((UnityEngine.Object)uiFormInstance);
             if (uiFormAssetPath.IndexOf(Utility.Asset.Path.BundlesDirectoryName, StringComparison.OrdinalIgnoreCase) >= 0)
             {
-                m_AssetComponent.UnloadAsset(uiFormAssetPath);
+                if (m_AssetComponent.HasAssetPath(uiFormAssetPath))
+                {
+                    m_AssetComponent.UnloadAsset(uiFormAssetPath);
+                }
             }
             else
             {

Original file line number	Diff line number	Diff line change
`@@ -184,7 +184,10 @@ public override void ReleaseUIForm(object uiFormAsset, object uiFormInstance, ob`
`184`	`184`	`Destroy((UnityEngine.Object)uiFormInstance);`
`185`	`185`	`if (uiFormAssetPath.IndexOf(Utility.Asset.Path.BundlesDirectoryName, StringComparison.OrdinalIgnoreCase) >= 0)`
`186`	`186`	`{`
`187`		`- m_AssetComponent.UnloadAsset(uiFormAssetPath);`
	`187`	`+ if (m_AssetComponent.HasAssetPath(uiFormAssetPath))`
	`188`	`+ {`
	`189`	`+ m_AssetComponent.UnloadAsset(uiFormAssetPath);`
	`190`	`+ }`
`188`	`191`	`}`
`189`	`192`	`else`
`190`	`193`	`{`