版权声明: https://blog.csdn.net/xyphf/article/details/84708747
node服务端
配置转发代理
config/index.js
// see http://vuejs-templates.github.io/webpack for documentation.
var path = require('path')
module.exports = {
build: {
env: require('./prod.env'),
index: path.resolve(__dirname, '../dist/index.html'),
assetsRoot: path.resolve(__dirname, '../dist'),
assetsSubDirectory: 'static',
assetsPublicPath: 'baidu.com',
productionSourceMap: true,
// Gzip off by default as many popular static hosts such as
// Surge or Netlify already gzip all static assets for you.
// Before setting to `true`, make sure to:
// npm install --save-dev compression-webpack-plugin
productionGzip: false,
productionGzipExtensions: ['js', 'css'],
// Run the build command with an extra argument to
// View the bundle analyzer report after build finishes:
// `npm run build --report`
// Set to `true` or `false` to always turn it on or off
bundleAnalyzerReport: process.env.npm_config_report
},
dev: {
env: require('./dev.env'),
port: 8989,
autoOpenBrowser: true,
assetsSubDirectory: 'static',
assetsPublicPath: '/',
proxyTable: {
'/goods':{
target:'http://localhost:3000'
},
'/goods/*':{
target:'http://localhost:3000'
},
'/users/*':{ // **表示匹配这个路由下面所有的路由接口
target:'http://localhost:3000'
}
},
// CSS Sourcemaps off by default because relative paths are "buggy"
// with this option, according to the CSS-Loader README
// (https://github.com/webpack/css-loader#sourcemaps)
// In our experience, they generally work as expected,
// just be aware of this issue when enabling this option.
cssSourceMap: false
}
}
server/bin/www
#!/usr/bin/env node
/**
* Module dependencies.
*/
var app = require('../app');
var debug = require('debug')('server:server');
var http = require('http');
/**
* Get port from environment and store in Express.
*/
var port = normalizePort(process.env.PORT || '3000');
app.set('port', port);
/**
* Create HTTP server.
*/
var server = http.createServer(app);
/**
* Listen on provided port, on all network interfaces.
*/
server.listen(port);
server.on('error', onError);
server.on('listening', onListening);
/**
* Normalize a port into a number, string, or false.
*/
function normalizePort(val) {
var port = parseInt(val, 10);
if (isNaN(port)) {
// named pipe
return val;
}
if (port >= 0) {
// port number
return port;
}
return false;
}
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
var bind = typeof port === 'string'
? 'Pipe ' + port
: 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}
/**
* Event listener for HTTP server "listening" event.
*/
function onListening() {
var addr = server.address();
var bind = typeof addr === 'string'
? 'pipe ' + addr
: 'port ' + addr.port;
debug('Listening on ' + bind);
}
server/models/user.js
var mongoose = require('mongoose')
var userSchema = mongoose.Schema({
"userId":String, // 用户Id
"userName":String, // 用户名
"userPwd":String, // 用户密码
"orderList":Array, // 订单列表
"cartList":[ // 购物车列表
{
"productId": String, // 商品Id
"productName": String, // 商品名称
"salePrice":String, // 商品价格
"productImage":String, // 图片地址
"checked":String, // 是否选中
"productNum":String // 商品数量
}
],
"addressList":Array // 用户地址列表
});
// 通过module.exports进行输出,这样才能加载到 三个参数分别是 模型名,userSchema名,管理数据库集合名
module.exports = mongoose.model("User",userSchema,"users");
server/models/goods.js
var mongoose = require('mongoose')
var Schema = mongoose.Schema;
var produtSchema = new Schema({
"productId":String,
"productName":String,
"salePrice":Number,
"checked":String,
"productNum": Number,
"checked":String,
"prodcutImage": String
});
module.exports = mongoose.model('Good',produtSchema);
server/routes/user.js
var express = require('express');
var router = express.Router();
var User = require('./../models/user');
/* GET users listing. */
router.get('/', function(req, res, next) {
res.send('respond with a resource');
});
router.get('/test', function(req, res, next) {
res.send('test');
});
// 登录
router.post('/login', function(req, res, next) {
// 获取前端传过来的参数 post方式用req.Body形式获取参数
var param = {
userName:req.body.userName,
userPwd:req.body.userPwd
}
User.findOne(param, function(err,doc) {
if(err){
res.json({
status:"1",
msg:err.message
});
}else{
if(doc){
res.cookie("userId",doc.userId,{ // 将用户信息存入cookie
path:'/',
maxAge: 1000*60*60
});
res.cookie("userName",doc.userName, {
path:'/',
maxAge: 1000*60*60
});
// req.session.user = doc; // 将用户信息存入session
res.json({
status:'0',
msg:'',
result:{
userName:doc.userName
}
})
}
}
});
});
// 登出接口
router.post("/logout", function (req,res,next) {
res.cookie("userId", "", { // 登出将userId设置为""
path:"/",
maxAge:-1 // 设置位过期
})
res.json({
status:"0",
msg:'',
result:''
})
})
// 校验用户信息
router.get("/checkLogin", function (req,res,next) {
if(req.cookies.userId){
res.json({
status:'0',
msg:'',
result: req.cookies.userName || '' // 获取cookeie req.cookies.属性
});
}else{ // 取不到就说明当前没有登录
res.json({
status:'1',
msg:'未登录',
result:''
});
}
})
// 查询当前用户的购物车数据
router.get("/cartList", function (req,res,next) {
var userId = req.cookies.userId;
console.log(userId);
User.findOne({userId:userId}, function (err,doc) {
if(err){
res.json({
status:'1',
msg:err.message,
result:''
});
}else{
if(doc){
res.json({
status:'0',
msg:'',
result:doc.cartList
});
}
}
});
});
// 购物车删除
router.post("/cartDel", function (req,res,next) {
// 获取浏览器的cookie 以及用户传递过来的参数 productId
var userId = req.cookies.userId,productId = req.body.productId;
User.update({
userId:userId
},{
$pull:{
'cartList':{
'productId':productId
}
}
}, function (err,doc) {
if(err){
res.json({
status:'1',
msg:err.message,
result:''
});
}else{
res.json({
status:'0',
msg:'',
result:'suc'
});
}
});
});
//修改购物车商品数量
router.post("/cartEdit", function (req,res,next) {
var userId = req.cookies.userId, // 获取用户客户端的userId
productId = req.body.productId, // 获取用户传的参数商品id
productNum = req.body.productNum, // 获取用户传的参数商品id
checked = req.body.checked; // 获取用户传的参数是否选中
User.update({
"userId":userId,
"cartList.productId":productId},{
"cartList.$.productNum":productNum,
"cartList.$.checked":checked,
}, function (err,doc) {
if(err){
res.json({
status:'1',
msg:err.message,
result:''
});
}else{
res.json({
status:'0',
msg:'',
result:'suc'
});
}
})
});
// 商品全选不选
router.post("/editCheckAll", function (req,res,next) {
var userId = req.cookies.userId,
checkAll = req.body.checkAll?'1':'0';
User.findOne({userId:userId}, function (err,user) {
if(err){
res.json({
status:'1',
msg:err.message,
result:''
});
}else{
if(user){
user.cartList.forEach((item)=>{
item.checked = checkAll;
})
user.save(function (err1,doc) {
if(err1){
res.json({
status:'1',
msg:err1,message,
result:''
});
}else{
res.json({
status:'0',
msg:'',
result:'suc'
});
}
})
}
}
});
});
module.exports = router;
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main.js
// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
import App from './App'
import router from './router'
import VueLazyLoad from 'vue-lazyload' // 引入图片懒加载插件
import infiniteScroll from 'vue-infinite-scroll'
import {currency} from './util/currency' // 引入金额过滤器
Vue.config.productionTip = false
Vue.use(infiniteScroll)
// 使用并配置loading图片
Vue.use(VueLazyLoad,{
loading:"/static/loading-svg/loading-bars.svg"
});
Vue.filter("currency",currency); // 定义全局金额过滤器
/* eslint-disable no-new */
new Vue({
el: '#app',
router,
template: '<App/>',
components: { App }
});
金额数据格式化工具
util/currency.js
const digitsRE = /(\d{3})(?=\d)/g
//金额,货币符号,小数点位数
export function currency (value, currency, decimals) {
value = parseFloat(value)
if (!isFinite(value) || (!value && value !== 0)) return ''
currency = currency != null ? currency : '$'
decimals = decimals != null ? decimals : 2
var stringified = Math.abs(value).toFixed(decimals)
var _int = decimals
? stringified.slice(0, -1 - decimals)
: stringified
var i = _int.length % 3
var head = i > 0
? (_int.slice(0, i) + (_int.length > 3 ? ',' : ''))
: ''
var _float = decimals
? stringified.slice(-1 - decimals)
: ''
var sign = value < 0 ? '-' : ''
return sign + currency + head +
_int.slice(i).replace(digitsRE, '$1,') +
_float
}
购物车
views/Cart.vue
<template>
<div>
<nav-header></nav-header>
<nav-bread>
<span>My Cart</span>
</nav-bread>
<svg style="position: absolute; width: 0; height: 0; overflow: hidden;" version="1.1"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<symbol id="icon-add" viewBox="0 0 32 32">
<title>add2</title>
<path class="path1"
d="M15 17h-13.664c-0.554 0-1.002-0.446-1.002-1 0-0.552 0.452-1 1.002-1h13.664v-13.664c0-0.554 0.446-1.002 1-1.002 0.552 0 1 0.452 1 1.002v13.664h13.664c0.554 0 1.002 0.446 1.002 1 0 0.552-0.452 1-1.002 1h-13.664v13.664c0 0.554-0.446 1.002-1 1.002-0.552 0-1-0.452-1-1.002v-13.664z"></path>
</symbol>
<symbol id="icon-ok" viewBox="0 0 32 32">
<title>ok</title>
<path class="path1"
d="M31.020 0.438c-0.512-0.363-1.135-0.507-1.757-0.406s-1.166 0.435-1.529 0.937l-17.965 24.679-5.753-5.67c-0.445-0.438-1.035-0.679-1.664-0.679s-1.219 0.241-1.664 0.679c-0.917 0.904-0.917 2.375 0 3.279l7.712 7.6c0.438 0.432 1.045 0.681 1.665 0.681l0.195-0.008c0.688-0.057 1.314-0.406 1.717-0.959l19.582-26.9c0.754-1.038 0.512-2.488-0.538-3.233z"></path>
</symbol>
<symbol id="icon-edit" viewBox="0 0 32 32">
<title>edit</title>
<path class="path1"
d="M28.287 8.51l-4.805-4.806 0.831-0.831c0.472-0.472 1.086-0.777 1.564-0.777 0.248 0 0.452 0.082 0.622 0.253l3.143 3.144c0.539 0.54 0.133 1.529-0.524 2.186l-0.831 0.831zM26.805 9.992l-1.138 1.138-4.805-4.806 1.138-1.138 4.805 4.806zM24.186 12.612l-14.758 14.762-4.805-4.806 14.758-14.762 4.805 4.806zM7.379 28.288l-4.892 1.224 1.223-4.894 3.669 3.67zM31.123 4.011l-3.143-3.144c-0.567-0.567-1.294-0.867-2.103-0.867-1.036 0-2.174 0.52-3.045 1.391l-20.429 20.436c-0.135 0.134-0.23 0.302-0.276 0.487l-2.095 8.385c-0.089 0.355 0.017 0.736 0.276 0.995 0.198 0.198 0.461 0.307 0.741 0.307 0.085 0 0.171-0.010 0.254-0.031l8.381-2.096c0.185-0.047 0.354-0.142 0.487-0.276l20.43-20.436c1.409-1.41 2.042-3.632 0.524-5.15v0z"></path>
</symbol>
<symbol id="icon-del" viewBox="0 0 32 32">
<title>delete</title>
<path class="path1"
d="M11.355 4.129v-2.065h9.29v2.065h-9.29zM6.194 29.935v-23.742h19.613v23.742h-19.613zM30.968 4.129h-8.258v-3.097c0-0.569-0.463-1.032-1.032-1.032h-11.355c-0.569 0-1.032 0.463-1.032 1.032v3.097h-8.258c-0.569 0-1.032 0.463-1.032 1.032s0.463 1.032 1.032 1.032h3.097v24.774c0 0.569 0.463 1.032 1.032 1.032h21.677c0.569 0 1.032-0.463 1.032-1.032v-24.774h3.097c0.569 0 1.032-0.463 1.032-1.032s-0.463-1.032-1.032-1.032v0z"></path>
<path class="path2"
d="M10.323 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
<path class="path3"
d="M16 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
<path class="path4"
d="M21.677 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
</symbol>
<symbol id="icon-clock" viewBox="0 0 32 32">
<title>clock</title>
<path class="path1" fill="#605f5f"
d="M16 29c-7.168 0-13-5.831-13-13s5.832-13 13-13c7.168 0 13 5.832 13 13s-5.832 13-13 13zM16 0c-8.822 0-16 7.178-16 16s7.178 16 16 16c8.822 0 16-7.178 16-16s-7.178-16-16-16z"></path>
<path class="path2" fill="#605f5f"
d="M23.958 21.837l-6.958-6.489v-6.282c0-0.827-0.673-1.5-1.5-1.5s-1.5 0.673-1.5 1.5v6.934c0 0.414 0.174 0.814 0.477 1.098l7.435 6.934c0.279 0.259 0.642 0.402 1.023 0.402 0.415 0 0.814-0.174 1.096-0.477 0.564-0.605 0.532-1.555-0.073-2.12z"></path>
</symbol>
</defs>
</svg>
<div class="container">
<div class="cart">
<div class="page-title-normal">
<h2 class="page-title-h2"><span>My Cart</span></h2>
</div>
<div class="item-list-wrap">
<div class="cart-item">
<div class="cart-item-head">
<ul>
<li>Items</li>
<li>Price</li>
<li>Quantity</li>
<li>Subtotal</li>
<li>Edit</li>
</ul>
</div>
<ul class="cart-item-list">
<li v-for="(item,index) in cartList" :key="index">
<div class="cart-tab-1">
<div class="cart-item-check">
<a href="javascipt:;" class="checkbox-btn item-check-btn" v-bind:class="{'check':item.checked=='1'}" @click="editCart('checked',item)">
<svg class="icon icon-ok">
<use xlink:href="#icon-ok"></use>
</svg>
</a>
</div>
<div class="cart-item-pic">
<img v-lazy="'/static/'+item.productImage" v-bind:alt="item.productName">
</div>
<div class="cart-item-title">
<div class="item-name">{{item.productName}}</div>
</div>
</div>
<div class="cart-tab-2">
<div class="item-price">{{item.salePrice | currency('$')}}</div>
</div>
<div class="cart-tab-3">
<div class="item-quantity">
<div class="select-self select-self-open">
<div class="select-self-area">
<a class="input-sub" @click="editCart('minu',item)">-</a>
<span class="select-ipt">{{item.productNum}}</span>
<a class="input-add" @click="editCart('add',item)">+</a>
</div>
</div>
</div>
</div>
<div class="cart-tab-4">
<div class="item-price-total">{{(item.productNum*item.salePrice) | currency('$') }}</div>
</div>
<div class="cart-tab-5">
<div class="cart-item-opration">
<a href="javascript:;" class="item-edit-btn" @click="delCartConfirm(item.productId)">
<svg class="icon icon-del">
<use xlink:href="#icon-del"></use>
</svg>
</a>
</div>
</div>
</li>
</ul>
</div>
</div>
<div class="cart-foot-wrap">
<div class="cart-foot-inner">
<div class="cart-foot-l">
<div class="item-all-check">
<a href="javascipt:;" @click="toggleCheckAll">
<span class="checkbox-btn item-check-btn" v-bind:class="{'check':checkAllFlag}">
<svg class="icon icon-ok"><use xlink:href="#icon-ok"/></svg>
</span>
<span>Select all</span>
</a>
</div>
</div>
<div class="cart-foot-r">
<div class="item-total">
Item total: <span class="total-price">{{totalPrice | currency('$')}}</span>
</div>
<div class="btn-wrap">
<a class="btn btn--red" >Checkout</a>
</div>
</div>
</div>
</div>
</div>
</div>
<Modal :mdShow="modalConfirm" @close="closeModal">
<p slot="message">你确认要删除此条数据吗?</p>
<div slot="btnGroup">
<a class="btn btn--m" href="javascript:;" @click="delCart">确认</a>
<a class="btn btn--m btn--red" href="javascript:;" @click="modalConfirm = false">关闭</a>
</div>
</Modal>
<nav-footer></nav-footer>
</div>
</template>
<style>
.input-sub,.input-add{
min-width: 40px;
height: 100%;
border: 0;
color: #605F5F;
text-align: center;
font-size: 16px;
overflow: hidden;
display: inline-block;
background: #f0f0f0;
}
.item-quantity .select-self-area{
background:none;
border: 1px solid #f0f0f0;
}
.item-quantity .select-self-area .select-ipt{
display: inline-block;
padding:0 3px;
width: 30px;
min-width: 30px;
text-align: center;
}
</style>
<script>
import './../assets/css/checkout.css'
import NavHeader from './../components/NavHeader'
import NavFooter from './../components/NavFooter'
import NavBread from './../components/NavBread'
import Modal from './../components/Modal'
import axios from 'axios'
export default{
data(){
return{
cartList:[],
productId:'',
modalConfirm:false
}
},
mounted(){
this.init();
},
computed:{ // 实时计算
checkAllFlag() { // 如果选中的数目和购物车列表的数目相等就是全选
return this.checkedCount == this.cartList.length;
},
checkedCount(){ // 获取选中的数目
var i = 0;
this.cartList.forEach((item)=>{
if(item.checked=='1')i++;
})
return i;
},
totalPrice(){ // 计算购物车选中的总金额
var money = 0;
this.cartList.forEach((item)=>{
if(item.checked=='1'){
// 单价成语数量
money += parseFloat(item.salePrice)*parseInt(item.productNum);
}
})
return money;
}
},
components:{
NavHeader,
NavFooter,
NavBread,
Modal
},
methods:{
init(){
axios.get("/users/cartList").then((response)=>{ // 获取购物车列表
let res = response.data;
this.cartList = res.result;
});
},
closeModal () {
this.modalConfirm = false;
},
delCartConfirm(productId){
this.productId = productId;
this.modalConfirm = true;
},
delCart(){
axios.post("/users/cartDel",{ // 删除购物车
productId:this.productId
}).then((response)=>{
let res = response.data;
if(res.status == '0'){
this.modalConfirm = false;
this.init();
}
});
},
toggleCheckAll(){ // 全选反选
var flag = !this.checkAllFlag;
this.cartList.forEach((item)=>{
item.checked = flag?'1':'0';
})
axios.post("/users/editCheckAll",{
checkAll:flag
}).then((response)=>{
let res = response.data;
if(res.status=='0'){
console.log("update suc");
}
})
},
editCart(flag,item){ // 购物车商品数量加减
if(flag=='add'){
item.productNum++;
}else if(flag=='minu'){
if(item.productNum<=1){ // 商品不得小于等于1
return;
}
item.productNum--;
}else{
item.checked = item.checked=="1"?'0':'1';
}
axios.post("/users/cartEdit",{
productId:item.productId,
productNum:item.productNum,
checked:item.checked
}).then((response)=>{
let res = response.data;
if(res.status=="0"){
this.$store.commit("updateCartCount",flag=="add"?1:-1);
}
})
}
}
}
</script>