- mongowdhaha.insert(集合名,插入文档,回调) ```js mongowdhaha.insert('user', {name: '哈哈', pwd: '12ws'}, function (err) { if (err) { throw err; } }); ``` ####删除 - mongowdhaha.delete(集合名,删除条件,回调) ```js mongowdhaha.delete('user', {name: '哈哈'