相关疑难解决方法(0)

我正在使用MongoDB作为我的应用程序的日志管理器,然后同步移动客户端.我在NodeJS中设置了这个模型:

var UserArticle = new Schema({
    date: { type: Number, default: Math.round((new Date()).getTime() / 1000) }, //Timestamp!
    user: [{type: Schema.ObjectId, ref: "User"}],
    article: [{type: Schema.ObjectId, ref: "Article"}],
    place: Number,    
    read: Number,     
    starred: Number,   
    source: String
});
mongoose.model("UserArticle",UserArticle);

var Log = new Schema({
    user: [{type: Schema.ObjectId, ref: "User"}],
    action: Number, // O => Insert, 1 => Update, 2 => Delete
    uarticle: [{type: Schema.ObjectId, ref: "UserArticle"}],
    timestamp: { type: Number, default: Math.round((new Date()).getTime() / 1000) }
});
mongoose.model("Log",Log);

当我想要检索日志时,我使用以下代码:

var log = …