{"id":2842,"date":"2024-11-26T16:38:41","date_gmt":"2024-11-26T08:38:41","guid":{"rendered":"http:\/\/www.u3d8.com\/?p=2842"},"modified":"2024-11-26T16:38:43","modified_gmt":"2024-11-26T08:38:43","slug":"unity%e7%bc%96%e8%be%91%e5%99%a8%e4%b8%8b%e4%bf%9d%e5%ad%98prefab%e9%a2%84%e5%88%b6%e4%bd%93","status":"publish","type":"post","link":"http:\/\/www.u3d8.com\/?p=2842","title":{"rendered":"Unity\u7f16\u8f91\u5668\u4e0b\u4fdd\u5b58Prefab\u9884\u5236\u4f53"},"content":{"rendered":"\n<p>\u4f7f\u7528\u4ee3\u7801\u5728\u6279\u91cf\u4fee\u6539Prefab\u65f6\uff0c\u5982\u679c\u6d89\u53ca\u5230\u5220\u9664\u7ec4\u4ef6\u6216\u8282\u70b9\uff0c\u4f7f\u7528SetDirty\u4fdd\u5b58\u4f1a\u63d0\u793a\u62a5\u9519<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Destroying assets is not permitted to avoid data loss<\/code><\/pre>\n\n\n\n<p>\u8fd9\u65f6\u5c31\u9700\u8981\u4fee\u6539\u4fdd\u5b58Prefab\u65b9\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if (PrefabUtility.GetPrefabAssetType(prefab) == PrefabAssetType.NotAPrefab)\r\n{\r\n\tGameObject instance = prefab;\r\n\tDoSomeThing(instance);\t\/\/\u5199\u81ea\u5df1\u903b\u8f91\r\n\tEditorUtility.SetDirty(instance);\r\n}\r\nelse\r\n{\r\n\tstring assetPath = AssetDatabase.GetAssetPath(prefab);\r\n\tGameObject instance = GameObject.Instantiate(prefab);\r\n\tDoSomeThing(instance);\t\/\/\u5199\u81ea\u5df1\u903b\u8f91\r\n\tPrefabUtility.SaveAsPrefabAsset(instance, assetPath);\r\n\tGameObject.DestroyImmediate(instance);\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528\u4ee3\u7801\u5728\u6279\u91cf\u4fee\u6539Prefab\u65f6\uff0c\u5982\u679c\u6d89\u53ca\u5230\u5220\u9664\u7ec4\u4ef6\u6216\u8282\u70b9\uff0c\u4f7f\u7528SetDirty &hellip; <a href=\"http:\/\/www.u3d8.com\/?p=2842\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2842"}],"collection":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2842"}],"version-history":[{"count":1,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2842\/revisions"}],"predecessor-version":[{"id":2843,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2842\/revisions\/2843"}],"wp:attachment":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2842"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}