fixed 弹幕修复 bug

themes/Ying/assets/js/modules/artalk.js

@@ -76,9 +76,36 @@ window.initArtalk = function() {
                 var remoteConf = artalk.conf || (artalk.ctx && artalk.ctx.conf);
                 
                 if (remoteConf) {
-                    // We only really want to cache the fields that come from the server,
-                    // but saving the whole object is easier. We just have to be careful when merging.
-                    localStorage.setItem(confKey, JSON.stringify(remoteConf));
+                    // Filter out non-serializable properties (like DOM elements, circular refs)
+                    var safeConf = {};
+                    for (var key in remoteConf) {
+                        var val = remoteConf[key];
+                        // Skip if value is a DOM element
+                        if (val instanceof Element || val instanceof Node) continue;
+                        // Skip if value is window or document
+                        if (val === window || val === document) continue;
+                        // Skip internal private properties starting with $ or _
+                        if (key.startsWith('$') || key.startsWith('_')) continue;
+                        // Only allow simple types or simple objects
+                        var type = typeof val;
+                        if (type === 'string' || type === 'number' || type === 'boolean' || val === null) {
+                            safeConf[key] = val;
+                        } else if (type === 'object') {
+                            // Simple array check
+                            if (Array.isArray(val)) {
+                                safeConf[key] = val;
+                            } else {
+                                // For objects, deep check might be too expensive/complex here.
+                                // We'll try to shallow copy if it looks like a plain object
+                                // and doesn't have circular markers like 'el'
+                                if (val.constructor === Object && !val.el && !val.$el) {
+                                     safeConf[key] = val;
+                                }
+                            }
+                        }
+                    }
+
+                    localStorage.setItem(confKey, JSON.stringify(safeConf));
                     // console.log('Artalk: Config cached to', confKey);
                 }
             } catch(e) {