api.js

api.post('/user/login', async(ctx) => {
    var username = ctx.request.body.username,
        password = ctx.request.body.password;

    //檢測用戶名或密碼是否為空
    if(username === '' || password === ''){
        responseData.code = 1;
        responseData.message = '用戶名或密碼不能為空';
        ctx.body = responseData;
        return;
    }

    //查詢數(shù)據(jù)庫中用戶名或密碼是否存在,若存在則登陸成功
    ctx.body = await new Promise(function(resolve, reject){
        User.findOne({username: username, password: password}, function(err, doc){
            if(doc){
                responseData.code = 0;
                responseData.message = '登錄成功';
                responseData.userMsg = {_id: doc._id, username: doc.username};
                ctx.cookies.set('userMsg', JSON.stringify(responseData.userMsg), {
                    domain: 'localhost',
                    path: '/user/login',
                    maxAge: 10 * 60 * 1000,
                    httpOnly: false,
                    overwrite: false
                });
                resolve(responseData);
            }else{
                responseData.code = 2;
                responseData.message = '用戶名或密碼錯誤';
                resolve(responseData);
            };

            if(err){
                reject(err);
            }
        })
    })
})

登錄頁面后由setcookie

刷新頁面后請求中沒有cookie信息