node 订单列表和创建订单的实现

版权声明： https://blog.csdn.net/xyphf/article/details/84720581

server/routes/util.js 日期处理工具类

/**
 * Created by jacksoft on 17/4/26.
 */
Date.prototype.Format = function (fmt) {
    var o = {
      "M+": this.getMonth() + 1, //月份
      "d+": this.getDate(), //日
      "h+": this.getHours(), //小时
      "m+": this.getMinutes(), //分
      "s+": this.getSeconds(), //秒
      "q+": Math.floor((this.getMonth() + 3) / 3), //季度
      "S": this.getMilliseconds() //毫秒
    };
    if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var k in o)
      if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    return fmt;
  }
  
  module.exports = {};

server/routes/users.js

var express = require('express');
var router = express.Router();
require('./../util/util'); // 引入时间处理工具类
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'
              });
            }
        })
      }
    }
  });
});

// 用户地址模块开始-----------------------------------------------------------------------------------------------
// 查询用户地址接口
router.get("/addressList", function (req,res,next) {
  var userId = req.cookies.userId;
  User.findOne({userId:userId}, function (err,doc) {
    if(err){
      res.json({
        status:'1',
        msg:err.message,
        result:''
      });
    }else{
      res.json({
        status:'0',
        msg:'',
        result:doc.addressList
      });
    }
  })
});

// 设置默认地址
router.post("/setDefault", function (req,res,next) {
  var userId = req.cookies.userId,
      addressId = req.body.addressId;
  if(!addressId){
    res.json({
      status:'1003',
      msg:'addressId is null',
      result:''
    });
  }else{
    User.findOne({userId:userId}, function (err,doc) {
      if(err){
        res.json({
          status:'1',
          msg:err.message,
          result:''
        });
      }else{
        var addressList = doc.addressList;
        addressList.forEach((item)=>{
          if(item.addressId == addressId){
             item.isDefault = true;
          }else{
            item.isDefault = false;
          }
        });

        doc.save(function (err1,doc1) {
          if(err){
            res.json({
              status:'1',
              msg:err.message,
              result:''
            });
          }else{
              res.json({
                status:'0',
                msg:'',
                result:''
              });
          }
        })
      }
    });
  }
});

// 删除地址接口 
router.post("/delAddress", function (req,res,next) {
  var userId = req.cookies.userId,addressId = req.body.addressId;
  User.update({
    userId:userId
  },{
    $pull:{ // 删除子文档元素
      'addressList':{
        'addressId':addressId
      }
    }
  }, function (err,doc) {
      if(err){
        res.json({
            status:'1',
            msg:err.message,
            result:''
        });
      }else{
        res.json({
          status:'0',
          msg:'',
          result:''
        });
      }
  });
});
// 用户地址模块结束-----------------------------------------------------------------------------------------------

// 创建订单模块开始-----------------------------------------------------------------------------------------------
// 创建订单
router.post("/payMent", function (req,res,next) {
  var userId = req.cookies.userId,
    addressId = req.body.addressId,
    orderTotal = req.body.orderTotal;
  User.findOne({userId:userId}, function (err,doc) {
     if(err){
        res.json({
            status:"1",
            msg:err.message,
            result:''
        });
     }else{
       var address = '',goodsList = [];
       //获取当前用户的地址信息
       doc.addressList.forEach((item)=>{
          if(addressId==item.addressId){
            address = item;
          }
       })
       //获取用户购物车的购买商品
       doc.cartList.filter((item)=>{
         if(item.checked=='1'){
           goodsList.push(item);
         }
       });

       var platform = '622'; //平台变化 622代表当前系统平台的码
       var r1 = Math.floor(Math.random()*10); // 获取两个0-9的随机数
       var r2 = Math.floor(Math.random()*10);

       var sysDate = new Date().Format('yyyyMMddhhmmss'); // 生成系统时间
       var createDate = new Date().Format('yyyy-MM-dd hh:mm:ss'); // 生成订单创建时间
       var orderId = platform+r1+sysDate+r2; // 生成订单编号
       var order = {
          orderId:orderId,
          orderTotal:orderTotal,
          addressInfo:address,
          goodsList:goodsList,
          orderStatus:'1',
          createDate:createDate
       };

       doc.orderList.push(order);

       doc.save(function (err1,doc1) {
          if(err1){
            res.json({
              status:"1",
              msg:err.message,
              result:''
            });
          }else{
            res.json({
              status:"0",
              msg:'',
              result:{
                orderId:order.orderId,
                orderTotal:order.orderTotal
              }
            });
          }
       });
     }
  })
});

module.exports = router;

src/views/OrderConfirm.vue

<template>
  <div>
    <nav-header></nav-header>
    <nav-bread>
      <span>Order Confirm</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 39 32">
          <title>ok</title>
          <path class="path1" d="M14.084 20.656l-7.845-9.282c-1.288-1.482-3.534-1.639-5.016-0.351s-1.639 3.534-0.351 5.016l10.697 12.306c1.451 1.669 4.057 1.623 5.448-0.096l18.168-22.456c1.235-1.527 0.999-3.765-0.528-5.001s-3.765-0.999-5.001 0.528l-15.573 19.337z"></path>
        </symbol>
        <symbol id="icon-edit" viewBox="0 0 32 32">
          <title>edit</title>
          <path class="path1" d="M25.599 11.292l-4.892-4.892 3.825-3.825 4.892 4.892-3.825 3.825zM4.732 23.308l3.959 3.959-5.939 1.98 1.98-5.939zM10.666 26.225l-4.892-4.892 13.425-13.425 4.892 4.892-13.425 13.425zM31.687 6.713l-6.4-6.4c-0.417-0.417-1.091-0.417-1.508 0l-20.267 20.267c-0.114 0.115-0.191 0.25-0.242 0.393-0.003 0.009-0.012 0.015-0.015 0.025l-3.2 9.6c-0.128 0.383-0.029 0.806 0.257 1.091 0.203 0.204 0.476 0.313 0.754 0.313 0.112 0 0.227-0.017 0.337-0.054l9.6-3.2c0.011-0.003 0.017-0.013 0.027-0.016 0.142-0.052 0.276-0.128 0.39-0.242l20.267-20.267c0.417-0.416 0.417-1.091 0-1.508v0z"></path>
        </symbol>
        <symbol id="icon-delete" viewBox="0 0 26 32">
          <title>delete</title>
          <path class="path1" d="M17.723 28c0.543 0 0.984-0.448 0.984-1v-12c0-0.552-0.441-1-0.984-1s-0.985 0.448-0.985 1v12c0 0.552 0.441 1 0.985 1v0zM7.877 28c0.543 0 0.984-0.448 0.984-1v-12c0-0.552-0.441-1-0.984-1s-0.985 0.448-0.985 1v12c0 0.552 0.441 1 0.985 1v0zM12.8 28c0.543 0 0.985-0.448 0.985-1v-12c0-0.552-0.441-1-0.985-1s-0.984 0.448-0.984 1v12c0 0.552 0.441 1 0.984 1v0zM23.631 4h-5.908v-2c0-1.104-0.882-2-1.969-2h-5.908c-1.087 0-1.969 0.896-1.969 2v2h-5.908c-1.087 0-1.969 0.896-1.969 2v2c0 1.104 0.882 2 1.969 2v18c0 2.208 1.765 4 3.939 4h13.784c2.174 0 3.938-1.792 3.938-4v-18c1.087 0 1.969-0.896 1.969-2v-2c0-1.104-0.882-2-1.969-2v0zM9.846 3c0-0.552 0.441-1 0.984-1h3.938c0.544 0 0.985 0.448 0.985 1v1h-5.908v-1zM21.662 28c0 1.104-0.882 2-1.969 2h-13.784c-1.087 0-1.97-0.896-1.97-2v-18h17.723v18zM22.646 8h-19.692c-0.543 0-0.985-0.448-0.985-1s0.441-1 0.985-1h19.692c0.543 0 0.984 0.448 0.984 1s-0.441 1-0.984 1v0z"></path>
        </symbol>
        <symbol id="icon-clock" viewBox="0 0 32 32">
          <title>clock</title>
          <path class="path1" d="M29.333 16c0-7.364-5.97-13.333-13.333-13.333s-13.333 5.97-13.333 13.333c0 7.364 5.97 13.333 13.333 13.333s13.333-5.97 13.333-13.333v0 0 0 0 0 0zM0 16c0-8.837 7.163-16 16-16s16 7.163 16 16c0 8.837-7.163 16-16 16s-16-7.163-16-16zM14.667 14.667v1.333h2.667v-10.667h-2.667v9.333zM24 18.667h1.333v-2.667h-10.667v2.667h9.333z"></path>
        </symbol>
      </defs>
    </svg>
    <div class="container">
      <div class="checkout-order">
        <!-- process step -->
        <div class="check-step">
          <ul>
            <li class="cur"><span>Confirm</span> address</li>
            <li class="cur"><span>View your</span> order</li>
            <li><span>Make</span> payment</li>
            <li><span>Order</span> confirmation</li>
          </ul>
        </div>

        <!-- order list -->
        <div class="page-title-normal checkout-title">
          <h2><span>Order content</span></h2>
        </div>
        <div class="item-list-wrap confirm-item-list-wrap">
          <div class="cart-item order-item">
            <div class="cart-item-head">
              <ul>
                <li>Order contents</li>
                <li>Price</li>
                <li>Quantity</li>
                <li>Subtotal</li>
              </ul>
            </div>
            <ul class="cart-item-list">
              <li v-for="(item,index) in cartList" :key="index" v-if="item.checked=='1'">
                <div class="cart-tab-1">
                  <div class="cart-item-pic">
                    <img v-lazy="'/static/'+item.productImage" :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('$')}}</div>
                </div>
                <div class="cart-tab-3">
                  <div class="item-quantity">
                    <div class="select-self">
                      <div class="select-self-area">
                        <span class="select-ipt">×{{item.productNum}}</span>
                      </div>
                    </div>
                    <div class="item-stock item-stock-no">In Stock</div>
                  </div>
                </div>
                <div class="cart-tab-4">
                  <div class="item-price-total">{{(item.salePrice*item.productNum)|currency('$')}}</div>
                </div>
              </li>
            </ul>
          </div>
        </div>

        <!-- Price count -->
        <div class="price-count-wrap">
          <div class="price-count">
            <ul>
              <li>
                <span>Item subtotal:</span>
                <span>{{subTotal|currency('$')}}</span>
              </li>
              <li>
                <span>Shipping:</span>
                <span>{{shipping|currency('$')}}</span>
              </li>
              <li>
                <span>Discount:</span>
                <span>{{discount|currency('$')}}</span>
              </li>
              <li>
                <span>Tax:</span>
                <span>{{tax|currency('$')}}</span>
              </li>
              <li class="order-total-price">
                <span>Order total:</span>
                <span>{{orderTotal|currency('$')}}</span>
              </li>
            </ul>
          </div>
        </div>

        <div class="order-foot-wrap">
          <div class="prev-btn-wrap">
            <router-link class="btn btn--m" to="/address">Previous</router-link>
          </div>
          <div class="next-btn-wrap">
            <button class="btn btn--m btn--red" @click="payMent">Proceed to payment</button>
          </div>
        </div>
      </div>
    </div>
    <nav-footer></nav-footer>
  </div>
</template>
<script>
  import NavHeader from './../components/NavHeader'
  import NavFooter from './../components/NavFooter'
  import NavBread from './../components/NavBread'
  import {currency} from './../util/currency'
  import axios from 'axios'
  export default{
      data(){
          return{
              shipping:100, // 默认配送费
              discount:200, // 默认折扣
              tax:400, // 默认扣税
              subTotal:0, // 单个商品总额
              orderTotal:0, // 默认订单总金额
              cartList:[] // 购物车列表
          }
      },
      mounted(){
          this.init();
      },
      components:{
        NavHeader,
        NavFooter,
        NavBread
      },
      filters:{
        currency:currency
      },
      methods:{
         init(){
            axios.get("/users/cartList").then((response)=>{
                let res = response.data;
                this.cartList = res.result;

                this.cartList.forEach((item)=>{
                    if(item.checked=='1'){ // 只选中购物车选中的商品
                        this.subTotal += item.salePrice*item.productNum;
                    }
                });

                this.orderTotal = this.subTotal+this.shipping-this.discount+this.tax;
            });
         },
          payMent(){ // 创建生成订单的
              // 获取路由上的参数
              var addressId = this.$route.query.addressId;
              axios.post("/users/payMent",{
                addressId:addressId,
                orderTotal:this.orderTotal
              }).then((response)=>{
                  let res = response.data;
                  if(res.status=="0"){
                      console.log("order created suc");
                      this.$router.push({
                          path:'/orderSuccess?orderId='+res.result.orderId
                      })
                  }
              })
          }
      }
  }
</script>