blog.js
//管理页面
//展示页面
const express = require('express');const admin = express.Router();admin.get('/login', (req, res) => {res.render('admin/login')
});
admin.get('/user', (req, res) => {res.render('admin/user')
});
admin.post('/login', async(req, res) => {const { email, password } = req.body;if (email.trim().length == 0 || password.trim().length == 0)return res.status(400).render('admin/error', { msg: '地址或者邮件错误' });let user = await User.findOne({ email });if (user) {if (password == user.password) {res.send('成功了');} else {res.status(400).render('admin/error', { msg: '地址或者邮件错误' });}} else {res.status(400).render('admin/error', { msg: '地址或者邮件错误' });}})module.exports = admin;admingeyao.js
//管理页面
//展示页面
const express = require('express');const admin = express.Router();admin.get('/login', (req, res) => {res.render('admin/login')
});
admin.get('/user', (req, res) => {res.render('admin/user')
});module.exports = admin;homegeyao.js
//展示页面
const express = require('express');const home = express.Router();home.get('/', (req, res) => {res.send('欢迎来到博客首页');
});module.exports = home;connect.js
// 引入mongoose第三方模块
const mongoose = require('mongoose');
// 连接数据库
mongoose.connect('mongodb://localhost/blog', {useNewUrlParser: true }).then(() => console.log('数据库连接成功')).catch(() => console.log('数据库连接失败'))user.js
// 创建用户集合
// 引入mongoose第三方模块
const mongoose = require('mongoose');
// 导入bcrypt
const bcrypt = require('bcrypt');
// 引入joi模块
const Joi = require('joi');
// 创建用户集合规则
const userSchema = new mongoose.Schema({username: {type: String,required: true,minlength: 2,maxlength: 20},email: {type: String,// 保证邮箱地址在插入数据库时不重复unique: true,required: true},password: {type: String,required: true},// admin 超级管理员// normal 普通用户role: {type: String,required: true},// 0 启用状态// 1 禁用状态state: {type: Number,default: 0}
});// 创建集合
const User = mongoose.model('User', userSchema);async function createUser () {const salt = await bcrypt.genSalt(10);const pass = await bcrypt.hash('123456', salt);const user = await User.create({username: 'iteheima',email: 'itheima@itcast.cn',password: pass,role: 'admin',state: 0});
}// createUser();// 验证用户信息
const validateUser = user => {// 定义对象的验证规则const schema = {username: Joi.string().min(2).max(12).required().error(new Error('用户名不符合验证规则')),email: Joi.string().email().required().error(new Error('邮箱格式不符合要求')),password: Joi.string().regex(/^[a-zA-Z0-9]{3,30}$/).required().error(new Error('密码格式不符合要求')),role: Joi.string().valid('normal', 'admin').required().error(new Error('角色值非法')),state: Joi.number().valid(0, 1).required().error(new Error('状态值非法'))};// 实施验证return Joi.validate(user, schema);
}// 将用户集合做为模块成员进行导出
module.exports = {User,validateUser
}login.art
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><title>用户登录</title><link rel="stylesheet" href="/admin/lib/bootstrap/css/bootstrap.min.css"><link rel="stylesheet" href="/admin/css/base.css">
</head><body><div class="login-body"><div class="login-container"><h4 class="title">黑马程序员 - 博客管理员登录</h4><div class="login"><form action="/admin/login" method="post" id="loginForm"><div class="form-group"><label>邮件</label><input name="email" type="email" class="form-control" placeholder="请输入邮件地址"></div><div class="form-group"><label>密码</label><input name="password" type="password" class="form-control" placeholder="请输入密码"></div><button type="submit" class="btn btn-primary">登录</button></form></div><div class="tips"></div></div></div><script src="/admin/lib/jquery/dist/jquery.min.js"></script><script src="/admin/lib/bootstrap/js/bootstrap.min.js"></script><script src="/admin/js/common.js"></script><script type="text/javascript">// 为表单添加提交事件$('#loginForm').on('submit', function () {// 获取到表单中用户输入的内容var result = serializeToJson($(this))// 如果用户没有输入邮件地址的话if (result.email.trim().length == 0) {alert('请输入邮件地址');// 阻止程序向下执行return false;}// 如果用户没有输入密码if (result.password.trim().length == 0) {alert('请输入密码')// 阻止程序向下执行return false;}});</script>
</body>
</html>运行结果
