1、更换编辑器

2、内核升级

public/plugs/ckeditor/plugins/preview/preview.html

@@ -0,0 +1,13 @@
+<script>
+
+// Prevent from DOM clobbering.
+if ( typeof window.opener._cke_htmlToLoad == 'string' ) {
+	var doc = document;
+	doc.open();
+	doc.write( window.opener._cke_htmlToLoad );
+	doc.close();
+
+	delete window.opener._cke_htmlToLoad;
+}
+
+</script>