如何在Mongoose中更新/上传文档/数据？护照MongoDB、Express、AngularJS、Nodejs

passport.use（'local-update'，新的LocalStrategy({

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});

//如果找到用户但密码错误

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});

findOne（{u id:req.User.\u id}

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});

函数（错误，用户）

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});

{

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});

否则 {

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});

User.update( {{u id:req.user.{u id}， 新用户， {upsert:true}， 功能（错误、用户、， numberraffected，rawResponse）{

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});

返回完成（null，newUser，req.flash（'passMessage'，'Password Changed Successfully'）

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});

}))

                if (err){

                    console.log('new profile update error');

                return done(err);

                }

                 // all is well, return successful user

                 else

                 {
                   // if (User.setUser(newUser.local.password))

                    console.log('new profile update');

                    console.log(user);      

            }});