毕业设计项目基于Django+Python实现的高校大学毕业生就业管理系统源码zip

import json import time from django.core.paginator import Paginator from django.db import transaction from django.db.models import Q from django.http import HttpResponse, HttpResponseRedirect from django.shortcuts import render from django.views import View from app import models ''' 基础处理类，其他处理继承这个类 ''' class BaseView(View): ''' 检查指定的参数是否存在 存在返回 True 不存在返回 False ''' def isExit(param): if (param == None) or (param == ''): return False else: return True ''' 转换分页查询信息 ''' def parasePage(pageIndex, pageSize, pageTotal, count, data): return {'pageIndex': pageIndex, 'pageSize': pageSize, 'pageTotal': pageTotal, 'count': count, 'data': data} ''' 转换分页查询信息 ''' def parasePage(pageIndex, pageSize, pageTotal, count, data): return {'pageIndex': pageIndex, 'pageSize': pageSize, 'pageTotal': pageTotal, 'count': count, 'data': data} ''' 成功响应信息 ''' def success(msg='处理成功'): resl = {'code': 0, 'msg': msg} return HttpResponse(json.dumps(resl), content_type='application/json; charset=utf-8') ''' 成功响应信息, 携带数据 ''' def successData(data, msg='处理成功'): resl = {'code': 0, 'msg': msg, 'data': data} return HttpResponse(json.dumps(resl), content_type='application/json; charset=utf-8') ''' 系统警告信息 ''' def warn(msg='操作异常，请重试'): resl = {'code': 1, 'msg': msg} return HttpResponse(json.dumps(resl), content_type='application/json; charset=utf-8') ''' 系统异常信息 ''' def error(msg='系统异常'): resl = {'code': 2, 'msg': msg} return HttpResponse(json.dumps(resl), content_type='application/json; charset=utf-8') ''' 系统请求处理 ''' class SysView(BaseView): def get(self, request, module, *args, **kwargs): if module == 'login': return render(request, 'login.html') elif module == 'exit': del request.session["user"] del request.session["type"] return HttpResponseRedirect('/jobs/login') if module == 'info': return SysView.getSessionInfo(request) elif module == 'show': return render(request, 'index.html') elif module == 'sysNum': return SysView.getSysNums(request) def post(self, request, module, *args, **kwargs): if module == 'login': return SysView.login(request) if module == 'info': return SysView.updSessionInfo(request) if module == 'pwd': return SysView.updSessionPwd(request) def login(request): userName = request.POST.get('userName') passWord = request.POST.get('passWord') user = models.Users.objects.filter(userName=userName) if (user.exists()): user = user.first() if user.passWord == passWord: request.session["user"] = user.id request.session["type"] = user.type return SysView.success() else: return SysView.warn('用户密码输入错误') else: return SysView.warn('用户名输入错误') def getSessionInfo(request): user = request.session.get('user') data = models.Users.objects.filter(id=user) resl = {} for item in data: resl = { 'id': item.id, 'userName': item.userName, 'passWord': item.passWord, 'gender': item.gender, 'name': item.name, 'age': item.age, 'phone': item.phone, 'type': item.type, } return SysView.successData(resl) def getSysNums(request): resl = { 'companiesTotal' : models.Companies.objects.all().count(), 'jobTotal' : models.Jobs.objects.all().count(), 'inStuTotal' : models.Students.objects.filter(status=0).count(), 'outStuTotal' : models.Students.objects.filter(status=1).count() } return BaseView.successData(resl) def updSessionInfo(request): user = request.session.get('user') models.Users.objects.filter(id=user).update( userName=request.POST.get('userName'), name=request.POST.get('name'), age=request.POST.get('age'), gender=request.POST.get('gender'), phone=request.POST.get('phone'), ) return SysView.success() def updSessionPwd(request): user = request.session.get('user') models.Users.objects.filter(id=user).update( passWord=request.POST.get('password'), ) return SysView.success() ''' 学院信息管理 ''' class CollegesView(BaseView): def get(self, request, module, *args, **kwargs): if module == 'show': return render(request, 'colleges.html') elif module == 'info': return self.getInfo(request) elif module == 'page': return self.getPageInfo(request) else: return self.error() def post(self, request, module, *args, **kwargs): if module == 'add': return self.addInfo(request) elif module == 'upd': return self.updInfo(request) elif module == 'del': return self.delInfo(request) else: return self.error() def getInfo(self, request): data = models.Colleges.objects.filter(id=request.GET.get('id')).first() resl = { 'id': data.id, 'name': data.name, 'createTime': data.createTime } return BaseView.successData(resl) def getPageInfo(self, request): pageIndex = request.GET.get('pageIndex', 1) pageSize = request.GET.get('pageSize', 10) name = request.GET.get('name') qruery = Q(); if BaseView.isExit(name): qruery = qruery & Q(name__contains=name) data = models.Colleges.objects.filter(qruery) paginator = Paginator(data, pageSize) resl = [] for item in list(paginator.page(pageIndex)): temp = { 'id': item.id, 'name': item.name, 'createTime': item.createTime } resl.append(temp) pageData = BaseView.parasePage(pageIndex, pageSize, paginator.page(pageIndex).paginator.num_pages, paginator.count, resl) return BaseView.successData(pageData) def addInfo(self,request): models.Colleges.objects.create(name=request.POST.get('name'), createTime = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) ) return BaseView.success() def updInfo(self, request): models.Colleges.objects.filter(id=request.POST.get('id')) \ .update( name=request.POST.get('name') ) return BaseView.success() def delInfo(self, request): if models.Students.objects.filter(college__id=request.POST.get('id')).exists(): return BaseView.warn('存在关联内容无法删除') else: models.Colleges.objects.filter(id=request.POST.get('id')).delete() return BaseView.success() ''' 专业信息管理 ''' class MajorsView(BaseView): def get(self, request, module, *args, **kwargs): if module == 'show': return render(request, 'majors.html') elif module == 'info': return self.getInfo(request) elif module == 'page': return self.getPageInfo(request)