函数回调不执行

时间:2018-05-05 15:38:00

标签: node.js function callback routes httpresponse

我有以下注册路由,在成功注册验证消息之后,应该发送该消息,该消息当前不会运行。

示例:mailer.sendEmail(res, req.body, token)

控制台中没有错误。我传递参数的方式可能有问题。

有人可以帮忙吗?

server.js

app.post('/signup-user', upload.single('avatar'), (req, res) => {
    let sSignupUserImagePath = req.file.path.split("public/").pop()
    Object.defineProperty(global, "sSignupUserImagePath", {
        value: sSignupUserImagePath
    })
    let token = jwt.sign({
        username: req.body.email,
    }, 'supersecret', {
        expiresIn: 240
    });
    user.signupUser(req.body, (err) => {
        if (!err) {
            mailer.sendEmail(res, req.body, token)
        }
    })
})

user.js的

var user = {}

user.signupUser = (jUserData, res) => {

    var aData = [
        null,
        jUserData.first_name,
        jUserData.last_name,
        jUserData.email,
        jUserData.mobile_number,
        sSignupUserImagePath,
        0
    ]
    var sQuery = 'INSERT INTO users VALUES (?, ?, ?, ?, ?, ?, ?)'

    db.run(sQuery, aData, (err) => {
        if (err) {
            console.log('BAD, user not registered')
            return res(err)
        }
        console.log('GREAT, user registered')
    });
}

1 个答案:

答案 0 :(得分:0)

执行它们时,您没有调用传递给函数的res函数;如果一切顺利,你必须致电:

db.run(sQuery, aData, (err) => {
    if (err) {
        console.log('BAD, user not registered')
        return res(err)
    }
    console.log('GREAT, user registered');
    res(null); //or also res(); works
});
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