【发布时间】:2016-07-06 13:19:44
【问题描述】:
我收到以下错误:
var userModel = require("./models/user.model.js")();
^
TypeError: require(...) is not a function
at module.exports
at Object.<anonymous>
at Module._compile (module.js:435:26)
at Object.Module._extensions..js (module.js:442:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:311:12)
at Function.Module.runMain (module.js:467:10)
at startup (node.js:136:18)
当我尝试require 2 个文件时,使用以下代码:
module.exports = function (app) {
"use strict";
var userModel = require("./models/user.model.js")();
var formModel = require("./models/form.model.js")();
require("./services/user.service.server.js")(app, userModel);
require("./services/form.service.server.js")(app, formModel);
require("./services/field.service.server.js")(app, formModel);
};
我是新手,我无法理解这个问题。有人可以向我解释一下并帮助我找到解决方案吗?
编辑:添加 user.services.server.js:
module.exports = function(app, userModel) {
"use strict";
app.post('/api/assignment/user', createUser);
app.get('/api/assignment/user', findUsers);
app.get('/api/assignment/user/:id', findUserById);
app.put("/api/assignment/user/:userId", updateUserById);
app.delete("/api/assignment/user/:userId", deleteUserById);
function createUser(req, res) {
var newUser = userModel.createUser(req.body);
res.json(newUser);
}
function findUsers(req, res) {
if (req.query.username) {
if (req.query.password) {
findUserByCredentials(req, res);
} else {
findUserByUsername(req, res);
}
} else {
var users = userModel.findAllUsers();
res.json(users);
}
}
function findUserById(req, res) {
var userId = parseInt(req.params.id);
var user = userModel.findUserById(userId);
res.json(user);
}
function findUserByUsername(req, res) {
var username = req.query.username;
var user = userModel.findUserByUsername(username);
res.json(user);
}
function findUserByCredentials(req, res) {
var credentials = {
username: req.query.username,
password: req.query.password
};
var user = userModel.findUserByCredentials(credentials);
res.json(user);
}
function updateUserById(req, res) {
var userId = parseInt(req.params.id);
var newUser = userModel.updateUser(userId, req.body);
res.json(newUser);
}
function deleteUserById(req, res) {
var userId = parseInt(req.params.id);
userModel.deleteUser(userId);
res.send(200);
}
}();
【问题讨论】:
-
问题出在
"./services/user.service.server.js"- 该代码是什么样的? -
@Pointy 我编辑了我的问题以添加该文件
-
这不是
var userModel = require("./models/user.model.js")();的错误吗?您是否尝试过删除括号?所以var userModel = require("./models/user.model.js");然后下一行也一样 -
user.service.server.js的最后一行是}()。这意味着该文件中的module.export行正在从函数导出返回值,而不是函数本身。摆脱()。
标签: javascript node.js module export typeerror