【发布时间】:2018-12-17 19:17:11
【问题描述】:
在上传照片并将其保存到本地文件夹时需要帮助,使用 node.js、express 和 angular 用于前端。表单完成并将新用户信息保存到猫鼬工作正常。需要添加照片上传部分。 注意:我已经阅读了所有的教程,但我似乎无法将它们中的任何一个与我已经构建的内容集成或使用。请帮忙!
我的项目结构如下所示 - Project folder structure
用于注册表单的控制器文件(node.js 后端)(api/controllers/user.controller.js) -
module.exports.register = function(req, res){
// Create new user
console.log("Registering Users");
var email = req.body.email;
var fname = req.body.fname;
var lname = req.body.lname;
var password = req.body.password;
User.create({
email: email,
fname: fname,
lname: lname,
password: bcrypt.hashSync(password, bcrypt.genSaltSync(10))
}, function(err, user){
if(err){
console.log(err);
res.status(400).json(err);
} else {
console.log("User created", user);
res.status(201).json(user);
}
}
);
};
index.js 文件(node.js 后端路由)(api/routes/index.js) -
var express = require('express');
var router = express.Router();
var ctrlUsers = require('../controllers/users.controller.js');
router
.route('/register')
.post(ctrlUsers.register);
module.exports = router;
app.js 文件(angular.js 前端)(public/angular-app/app.js)
angular.module('login', ['ngRoute']).config(config);
function config($routeProvider){
$routeProvider
.when('/', {
templateUrl: '/angular-app/register/register.html',
controller: 'RegisterController',
controllerAs: 'vm'
})
.otherwise({
redirectTo: '/'
});
}
用于注册表单的控制器文件(angular.js 前端)(public/angular-app/register/register.controller.js)--
angular.module('login').controller('RegisterController', RegisterController);
function RegisterController($http){
var vm = this;
vm.register = function(){
var user = {
email: vm.email,
fname: vm.fname,
lname: vm.lname,
password: vm.password
};
if(!vm.email || !vm.password){
vm.error = 'Please enter an email and password.';
} else {
if(vm.password !== vm.passwordRepeat){
vm.error = 'Please enter matching passwords.';
} else {
console.log(user);
$http.post('/api/register', user).then(function(result){
console.log(result);
console.log(user);
vm.message = 'Successful login! Hello,' + ' ' + vm.fname + ' ' + vm.lname + '.';
vm.error= '';
}).catch(function(error){
console.log(error);
});
}
}
}
};
注册表单 HTML 文件 - (public/angular-app/registration/registration.html)
<h1>Welcome!</h1>
<div ng-if="vm.message" class="alert alert-success" role="alert">
<p>{{ vm.message }}</p>
<img ngf-src="vm.profilePicture" ngf-size="{width:200, height:200, quality:1.0}"/>
</div>
<div ng-if="vm.error" class="alert alert-danger" role="alert">
<p>{{ vm.error }}</p>
</div>
<form ng-hide="vm.message" name="register" ng-submit="vm.register()">
<div class="form-group">
<label for="email">Email</label>
<input type="email" class="form-control" id="email" placeholder="eg. john.smith@example.com" ng-model="vm.email" autocapitalize="none"/>
</div>
...some other fields...
<div class="form-group">
<label for="profilePicture">Upload Photo</label>
<input type="file" class="form-control" id="profilePicture" ng-model="vm.profilePicture"/>
</div>
<button type="submit" class="btn btn-success">Submit</button>
</form>
【问题讨论】:
-
使用formData上传
标签: javascript angularjs node.js ng-file-upload