Django+Vue农产品销售系统的设计与实现

赵广陆2024-09-01 13:47

目录

  • [1 项目介绍](#1 项目介绍)
  • [2 项目截图](#2 项目截图)
  • [3 核心代码](#3 核心代码)
    • [3.1 需要的环境](#3.1 需要的环境)
    • [3.2 Django接口层](#3.2 Django接口层)
    • [3.3 实体类](#3.3 实体类)
    • [3.4 config.ini](#3.4 config.ini)
    • [3.5 启动类](#3.5 启动类)
    • [3.5 Vue](#3.5 Vue)
  • [4 数据库表设计](#4 数据库表设计)
  • [5 文档参考](#5 文档参考)
  • [6 计算机毕设选题推荐](#6 计算机毕设选题推荐)
  • [7 源码获取](#7 源码获取)

1 项目介绍

博主个人介绍：CSDN认证博客专家，CSDN平台Java领域优质创作者，全网30w+粉丝，超300w访问量，专注于大学生项目实战开发、讲解和答疑辅导，对于专业性数据证明一切！

主要项目：javaweb、ssm、springboot、vue、小程序、python、安卓、uniapp等设计与开发,万套源码成品可供选择学习。

👇🏻👇🏻文末获取源码

Django+Vue农产品销售系统的设计与实现(源码+数据库+文档)

项目描述

农产品销售系统是一个涉及信息共享、流通环节优化和市场拓展等多个方面的综合性系统，目前在国内外都得到了广泛的关注和应用。

在我国，随着互联网技术的普及和农业现代化的推进，农产品销售系统得到了快速发展。一方面，电商平台如淘宝、京东等逐渐涉足农产品领域，通过线上线下相结合的方式，实现了农产品的直播销售、农村电商等模式的创新。另一方面，政府也积极推动农产品销售系统的建设，例如农村电商扶贫政策的出台，为农民提供了更多的销售渠道和机会。农产品溯源体系的建设也成为农产品销售系统发展的重要组成部分。通过采用物联网、大数据等技术手段，可以实现对农产品生产、加工、运输等全过程的监控和管理，确保农产品的质量和安全。一些农产品溯源平台如"中国农产品溯源网"等也逐渐涌现，为消费者提供了更多的信息透明度和选择权。

在国外，农产品销售系统的发展相对较早，并取得了一定的成果。例如，美国的农产品销售系统主要以农产品交易市场和农产品电子商务为主导。农产品交易市场如芝加哥期货交易所等，通过集中交易的方式，提供了一个便捷的销售平台，促进了农产品的流通和价格的形成。而农产品电子商务则通过互联网技术，实现了农产品的线上销售和配送，方便了消费者的购买。欧洲的农产品销售系统注重农产品质量和地理标志的保护。例如，法国的AOC（Appellation d'Origine Contrôlée）制度和意大利的DOP（Denominazione di Origine Protetta）制度，通过对农产品产地、生产工艺等进行严格管理和认证，确保了农产品的品质和原产地的信誉，提高了农产品的附加值和市场竞争力。

国内外农产品销售系统的发展现状呈现出多样化的特点。国内主要以电商平台和农产品溯源体系为主导，通过互联网技术的应用，实现了线上线下相结合的销售模式和信息透明度的提升；而国外则注重农产品交易市场和农产品质量保护，通过集中交易和地理标志认证等方式，促进了农产品的流通和品质的保障。未来，随着科技的不断进步和消费者需求的变化，农产品销售系统将继续迎来更多的创新和发展机遇。

2 项目截图

django基于Python的农产品销售系统的设计与实现演示

3 核心代码

3.1 需要的环境

django==2.0
django-threadlocals
pymysql
click
requests
xlrd==1.2.0
django-cors-headers

3.2 Django接口层

py 复制代码 
# coding:utf-8
__author__ = "ila"

from django.http import JsonResponse

from .users_model import users
from util.codes import *
from util.auth import Auth
import util.message as mes
from dj2.settings import host,port,user,passwd,dbName,hasHadoop

def users_login(request):
    if request.method in ["POST", "GET"]:
        msg = {'code': normal_code, "msg": mes.normal_code}
        req_dict = request.session.get("req_dict")
        if req_dict.get('role')!=None:
            del req_dict['role']
        
        datas = users.getbyparams(users, users, req_dict)
        if not datas:
            msg['code'] = password_error_code
            msg['msg'] = mes.password_error_code
            return JsonResponse(msg)

        req_dict['id'] = datas[0].get('id')
        return Auth.authenticate(Auth, users, req_dict)


def users_register(request):
    if request.method in ["POST", "GET"]:
        msg = {'code': normal_code, "msg": mes.normal_code}
        req_dict = request.session.get("req_dict")

        error = users.createbyreq(users, users, req_dict)
        if error != None:
            msg['code'] = crud_error_code
            msg['msg'] = error
        return JsonResponse(msg)


def users_session(request):
    '''
    '''
    if request.method in ["POST", "GET"]:
        msg = {"code": normal_code,"msg":mes.normal_code, "data": {}}

        req_dict = {"id": request.session.get('params').get("id")}
        msg['data'] = users.getbyparams(users, users, req_dict)[0]

        return JsonResponse(msg)


def users_logout(request):
    if request.method in ["POST", "GET"]:
        msg = {
            "msg": "退出成功",
            "code": 0
        }

        return JsonResponse(msg)


def users_page(request):
    '''
    '''
    if request.method in ["POST", "GET"]:
        msg = {"code": normal_code, "msg": mes.normal_code,
               "data": {"currPage": 1, "totalPage": 1, "total": 1, "pageSize": 10, "list": []}}
        req_dict = request.session.get("req_dict")
        tablename = request.session.get("tablename")
        try:
            __hasMessage__ = users.__hasMessage__
        except:
            __hasMessage__ = None
        if __hasMessage__ and __hasMessage__ != "否":

            if tablename != "users":
                req_dict["userid"] = request.session.get("params").get("id")
        if tablename == "users":
            msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \
            msg['data']['pageSize'] = users.page(users, users, req_dict)
        else:
            msg['data']['list'], msg['data']['currPage'], msg['data']['totalPage'], msg['data']['total'], \
            msg['data']['pageSize'] = [],1,0,0,10

        return JsonResponse(msg)


def users_info(request, id_):
    '''
    '''
    if request.method in ["POST", "GET"]:
        msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}

        data = users.getbyid(users, users, int(id_))
        if len(data) > 0:
            msg['data'] = data[0]
        # 浏览点击次数
        try:
            __browseClick__ = users.__browseClick__
        except:
            __browseClick__ = None

        if __browseClick__ and "clicknum" in users.getallcolumn(users, users):
            click_dict = {"id": int(id_), "clicknum": str(int(data[0].get("clicknum", 0)) + 1)}
            ret = users.updatebyparams(users, users, click_dict)
            if ret != None:
                msg['code'] = crud_error_code
                msg['msg'] = ret
        return JsonResponse(msg)


def users_save(request):
    '''
    '''
    if request.method in ["POST", "GET"]:
        msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
        req_dict = request.session.get("req_dict")
        req_dict['role'] = '管理员'
        error = users.createbyreq(users, users, req_dict)
        if error != None:
            msg['code'] = crud_error_code
            msg['msg'] = error
        return JsonResponse(msg)


def users_update(request):
    '''
    '''
    if request.method in ["POST", "GET"]:
        msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
        req_dict = request.session.get("req_dict")
        if req_dict.get("mima") and req_dict.get("password"):
            if "mima" not in users.getallcolumn(users,users):
                del req_dict["mima"]
            if "password" not in users.getallcolumn(users,users):
                del req_dict["password"]
        try:
            del req_dict["clicknum"]
        except:
            pass
        error = users.updatebyparams(users, users, req_dict)
        if error != None:
            msg['code'] = crud_error_code
            msg['msg'] = error
        return JsonResponse(msg)


def users_delete(request):
    '''
    '''
    if request.method in ["POST", "GET"]:
        msg = {"code": normal_code, "msg": mes.normal_code, "data": {}}
        req_dict = request.session.get("req_dict")

        error = users.deletes(users,
            users,
            req_dict.get("ids")
        )
        if error != None:
            msg['code'] = crud_error_code
            msg['msg'] = error
        return JsonResponse(msg)

3.3 实体类

py 复制代码 
# coding:utf-8
__author__ = "ila"

from django.db import models

from .model import BaseModel


class users(BaseModel):
    # id=models.BigIntegerField(verbose_name="自增id")
    username = models.CharField(max_length=100, verbose_name=u'账号')
    password = models.CharField(max_length=100, verbose_name=u'密码')
    role = models.CharField(max_length=100, verbose_name=u'角色')
    addtime = models.DateTimeField(auto_now_add=False, verbose_name=u'创建时间')
    image = models.CharField(max_length=100, verbose_name=u'头像')

    __tablename__ = 'users'

    class Meta:
        db_table = 'users'
        verbose_name = verbose_name_plural = u'管理员表'

    # def __str__(self):
    #     return self.username

3.4 config.ini

yml 复制代码 
[sql]
;support two sql,mysql and mssql,choice one
type = mysql
host = 127.0.0.1
port = 3306
user = root
passwd = 123456
db = djangoc2e8kave
charset = utf8
hasHadoop=否
[redis]
host = 127.0.0.1
port = 6379
passwd = 123456

3.5 启动类

java 复制代码 
#!/usr/bin/env python
import os
import sys

if __name__ == "__main__":
    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "dj2.settings")
    try:
        from django.core.management import execute_from_command_line
    except ImportError as exc:
        raise ImportError(
            "Couldn't import Django. Are you sure it's installed and "
            "available on your PYTHONPATH environment variable? Did you "
            "forget to activate a virtual environment?"
        ) from exc
    execute_from_command_line(sys.argv)

3.5 Vue

html 复制代码 
<template>
  <div>
    <div class="container loginIn" style="backgroundImage: url(http://codegen.caihongy.cn/20201206/eaa69c2b4fa742f2b5acefd921a772fc.jpg)">

      <div :class="2 == 1 ? 'left' : 2 == 2 ? 'left center' : 'left right'" style="backgroundColor: rgba(255, 255, 255, 0.71)">
        <el-form class="login-form" label-position="left" :label-width="1 == 3 ? '56px' : '0px'">
          <div class="title-container"><h3 class="title" style="color: rgba(84, 88, 179, 1)">在线文档管理系统登录</h3></div>
          <el-form-item :label="1 == 3 ? '用户名' : ''" :class="'style'+1">
            <span v-if="1 != 3" class="svg-container" style="color:rgba(89, 97, 102, 1);line-height:44px"><svg-icon icon-class="user" /></span>
            <el-input placeholder="请输入用户名" name="username" type="text" v-model="rulesForm.username" />
          </el-form-item>
          <el-form-item :label="1 == 3 ? '密码' : ''" :class="'style'+1">
            <span v-if="1 != 3" class="svg-container" style="color:rgba(89, 97, 102, 1);line-height:44px"><svg-icon icon-class="password" /></span>
            <el-input placeholder="请输入密码" name="password" type="password" v-model="rulesForm.password" />
          </el-form-item>
          <el-form-item v-if="0 == '1'" class="code" :label="1 == 3 ? '验证码' : ''" :class="'style'+1">
            <span v-if="1 != 3" class="svg-container" style="color:rgba(89, 97, 102, 1);line-height:44px"><svg-icon icon-class="code" /></span>
            <el-input placeholder="请输入验证码" name="code" type="text" v-model="rulesForm.code" />
            <div class="getCodeBt" @click="getRandCode(4)" style="height:44px;line-height:44px">
              <span v-for="(item, index) in codes" :key="index" :style="{color:item.color,transform:item.rotate,fontSize:item.size}">{{ item.num }}</span>
            </div>
          </el-form-item>
          <el-form-item label="角色" prop="loginInRole" class="role">
            <el-radio
              v-for="item in menus"
	      v-if="item.hasBackLogin=='是'"
              v-bind:key="item.roleName"
              v-model="rulesForm.role"
              :label="item.roleName"
            >{{item.roleName}}</el-radio>
          </el-form-item>
          <el-button type="primary" @click="login()" class="loginInBt" style="padding:0;font-size:16px;border-radius:4px;height:44px;line-height:44px;width:100%;backgroundColor:rgba(84, 88, 179, 1); borderColor:rgba(84, 88, 179, 1); color:rgba(255, 255, 255, 1)">{{'1' == '1' ? '登录' : 'login'}}</el-button>
          <el-form-item class="setting">
            <!-- <div style="color:rgba(255, 255, 255, 1)" class="reset">修改密码</div> -->
          </el-form-item>
        </el-form>
      </div>

    </div>
  </div>
</template>
<script>
import menu from "@/utils/menu";
export default {
  data() {
    return {
      rulesForm: {
        username: "",
        password: "",
        role: "",
        code: '',
      },
      menus: [],
      tableName: "",
      codes: [{
        num: 1,
        color: '#000',
        rotate: '10deg',
        size: '16px'
      },{
        num: 2,
        color: '#000',
        rotate: '10deg',
        size: '16px'
      },{
        num: 3,
        color: '#000',
        rotate: '10deg',
        size: '16px'
      },{
        num: 4,
        color: '#000',
        rotate: '10deg',
        size: '16px'
      }],
    };
  },
  mounted() {
    let menus = menu.list();
    this.menus = menus;
  },
  created() {
    this.setInputColor()
    this.getRandCode()
  },
  methods: {
    setInputColor(){
      this.$nextTick(()=>{
        document.querySelectorAll('.loginIn .el-input__inner').forEach(el=>{
          el.style.backgroundColor = "rgba(255, 255, 255, 1)"
          el.style.color = "rgba(0, 0, 0, 1)"
          el.style.height = "44px"
          el.style.lineHeight = "44px"
          el.style.borderRadius = "2px"
        })
        document.querySelectorAll('.loginIn .style3 .el-form-item__label').forEach(el=>{
          el.style.height = "44px"
          el.style.lineHeight = "44px"
        })
        document.querySelectorAll('.loginIn .el-form-item__label').forEach(el=>{
          el.style.color = "rgba(89, 97, 102, 1)"
        })
        setTimeout(()=>{
          document.querySelectorAll('.loginIn .role .el-radio__label').forEach(el=>{
            el.style.color = "rgba(84, 88, 179, 1)"
          })
        },350)
      })

    },
    register(tableName){
      this.$storage.set("loginTable", tableName);
      this.$router.push({path:'/register'})
    },
    // 登陆
    login() {
      let code = ''
      for(let i in this.codes) {
        code += this.codes[i].num
      }
	  if ('0' == '1' && !this.rulesForm.code) {
	     this.$message.error("请输入验证码");
	    return;
	  }
      if ('0' == '1' && this.rulesForm.code.toLowerCase() != code.toLowerCase()) {
         this.$message.error("验证码输入有误");
		this.getRandCode()
        return;
      }
      if (!this.rulesForm.username) {
         this.$message.error("请输入用户名");
        return;
      }
      if (!this.rulesForm.password) {
         this.$message.error("请输入密码");
        return;
      }
      if (!this.rulesForm.role) {
         this.$message.error("请选择角色");
        return;
      }
      let menus = this.menus;
      for (let i = 0; i < menus.length; i++) {
        if (menus[i].roleName == this.rulesForm.role) {
          this.tableName = menus[i].tableName;
        }
      }
      this.$http({
        url: `${this.tableName}/login?username=${this.rulesForm.username}&password=${this.rulesForm.password}`,
        method: "post"
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.$storage.set("Token", data.token);
          this.$storage.set("role", this.rulesForm.role);
          this.$storage.set("sessionTable", this.tableName);
          this.$storage.set("adminName", this.rulesForm.username);
          this.$router.replace({ path: "/index/" });
        } else {
          this.$message.error(data.msg);
        }
      });
    },
    getRandCode(len = 4){
      this.randomString(len)
    },
    randomString(len = 4) {
      let chars = [
          "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
          "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
          "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",
          "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
          "S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",
          "3", "4", "5", "6", "7", "8", "9"
      ]
      let colors = ["0", "1", "2","3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"]
      let sizes = ['14', '15', '16', '17', '18']

      let output = [];
      for (let i = 0; i < len; i++) {
        // 随机验证码
        let key = Math.floor(Math.random()*chars.length)
        this.codes[i].num = chars[key]
        // 随机验证码颜色
        let code = '#'
        for (let j = 0; j < 6; j++) {
          let key = Math.floor(Math.random()*colors.length)
          code += colors[key]
        }
        this.codes[i].color = code
        // 随机验证码方向
        let rotate = Math.floor(Math.random()*60)
        let plus = Math.floor(Math.random()*2)
        if(plus == 1) rotate = '-'+rotate
        this.codes[i].rotate = 'rotate('+rotate+'deg)'
        // 随机验证码字体大小
        let size = Math.floor(Math.random()*sizes.length)
        this.codes[i].size = sizes[size]+'px'
      }
    },
  }
};
</script>
<style lang="scss" scoped>
.loginIn {
  min-height: 100vh;
  position: relative;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;

  .left {
    position: absolute;
    left: 0;
    top: 0;
    width: 360px;
    height: 100%;

    .login-form {
      background-color: transparent;
      width: 100%;
      right: inherit;
      padding: 0 12px;
      box-sizing: border-box;
      display: flex;
      justify-content: center;
      flex-direction: column;
    }

    .title-container {
      text-align: center;
      font-size: 24px;

      .title {
        margin: 20px 0;
      }
    }

    .el-form-item {
      position: relative;

      .svg-container {
        padding: 6px 5px 6px 15px;
        color: #889aa4;
        vertical-align: middle;
        display: inline-block;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 1;
        padding: 0;
        line-height: 40px;
        width: 30px;
        text-align: center;
      }

      .el-input {
        display: inline-block;
        height: 40px;
        width: 100%;

        & /deep/ input {
          background: transparent;
          border: 0px;
          -webkit-appearance: none;
          padding: 0 15px 0 30px;
          color: #fff;
          height: 40px;
        }
      }

    }


  }

  .center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 360px;
    transform: translate3d(-50%,-50%,0);
    height: 446px;
    border-radius: 8px;
  }

  .right {
    position: absolute;
    left: inherit;
    right: 0;
    top: 0;
    width: 360px;
    height: 100%;
  }

  .code {
    .el-form-item__content {
      position: relative;

      .getCodeBt {
        position: absolute;
        right: 0;
        top: 0;
        line-height: 40px;
        width: 100px;
        background-color: rgba(51,51,51,0.4);
        color: #fff;
        text-align: center;
        border-radius: 0 4px 4px 0;
        height: 40px;
        overflow: hidden;

        span {
          padding: 0 5px;
          display: inline-block;
          font-size: 16px;
          font-weight: 600;
        }
      }

      .el-input {
        & /deep/ input {
          padding: 0 130px 0 30px;
        }
      }
    }
  }

  .setting {
    & /deep/ .el-form-item__content {
      padding: 0 15px;
      box-sizing: border-box;
      line-height: 32px;
      height: 32px;
      font-size: 14px;
      color: #999;
      margin: 0 !important;

      .register {
        float: left;
        width: 50%;
      }

      .reset {
        float: right;
        width: 50%;
        text-align: right;
      }
    }
  }

  .style2 {
    padding-left: 30px;

    .svg-container {
      left: -30px !important;
    }

    .el-input {
      & /deep/ input {
        padding: 0 15px !important;
      }
    }
  }

  .code.style2, .code.style3 {
    .el-input {
      & /deep/ input {
        padding: 0 115px 0 15px;
      }
    }
  }

  .style3 {
    & /deep/ .el-form-item__label {
      padding-right: 6px;
    }

    .el-input {
      & /deep/ input {
        padding: 0 15px !important;
      }
    }
  }

  .role {
    & /deep/ .el-form-item__label {
      width: 56px !important;
    }

    & /deep/ .el-radio {
      margin-right: 12px;
    }
  }

}
</style>

4 数据库表设计

用户注册实体图如图所示：

数据库表的设计，如下表：

5 文档参考

6 计算机毕设选题推荐

最新计算机软件毕业设计选题大全：整理中...

7 源码获取

👇🏻获取联系方式在文章末尾 如果想入行提升技术的可以看我专栏其他内容：

相关推荐
行思理8 分钟前
UniApp 从Vue2升级为Vue3需要注意哪些方面
javascript·vue.js·uni-app·vue3·vue2
开心工作室_kaic1 小时前
基于Vue的兴趣活动推荐APP的设计与实现_kaic
java·c语言·开发语言·数据库·python·sqlite·php
逆旅行天涯1 小时前
【解决】vue 弹窗后面页面可以滚动问题
前端·javascript·vue.js
Qiyandays1 小时前
vue + Lodop 制作可视化设计页面 实现打印设计功能（四）
前端·vue.js·typescript
易雪寒6 小时前
Maven从入门到精通（三）
java·python·maven
FreakStudio6 小时前
全网最适合入门的面向对象编程教程：49 Python函数方法与接口-函数与方法的区别和lamda匿名函数
python·嵌入式·面向对象·电子diy
Good_tea_h7 小时前
如何实现Java中的多态性
java·开发语言·python
IT毕设梦工厂7 小时前
计算机毕业设计选题推荐-项目评审系统-Java/Python项目实战
java·spring boot·python·django·毕业设计·源码·课程设计
零 度°7 小时前
Qiskit：量子计算的Python工具包
python
飘逸高铁侠8 小时前
使用Python实现多个PDF文件的合并
开发语言·python·pdf
热门推荐
01组基轨迹建模 GBTM的介绍与实现（Stata 或 R）022024年高教社杯数学建模国赛C题超详细解题思路分析03【2024数模国赛赛题思路公开】国赛B题思路丨附可运行代码丨无偿自提0451-2 万字长文，深度解读端到端自动驾驶的挑战和前沿052024数学建模国赛高教社杯C题:农作物的种植策略 思路代码文章助攻手把手保姆级06【2024高教社杯全国大学生数学建模竞赛】B题 生产过程中的决策问题——解题思路 代码 论文07借助 LocatorJS ，快速定位本地代码082024 高教社杯 数学建模国赛 （A题）深度剖析|“板凳龙” 闹元宵|数学建模完整代码+建模过程全解全析092024年高教杯国赛（C题）数学建模竞赛解题思路|完整代码论文集合10RAG 实践- Ollama+RagFlow 部署本地知识库