会议室预定系统
1、models.py
1 from django.db import models 2 3 # Create your models here. 4 class MeetingRoom(models.Model): 5 '''会议室''' 6 name = models.CharField(max_length=32,verbose_name="会议室名称") 7 class Meta: 8 verbose_name_plural = "会议室" 9 10 def __str__(self): 11 return self.name 12 13 class ReserveRecord(models.Model): 14 '''预定记录表''' 15 data = models.DateField(verbose_name="预定日期") 16 user = models.ForeignKey(to="UserInfo",verbose_name="预订人") 17 room = models.ForeignKey(to="MeetingRoom",verbose_name="预定房间") 18 time1 = ( 19 (1,"8.00"), 20 (2,"9.00"), 21 (3,"10.00"), 22 (4,"11.00"), 23 (5,"12.00"), 24 (6,"13.00"), 25 (7,"14.00"), 26 (8,"15.00"), 27 (9,"16.00"), 28 (10,"17.00"), 29 (11,"18.00"), 30 (12,"19.00"), 31 (13,"20.00"), 32 ) 33 timeline = models.IntegerField(choices=time1,verbose_name="预定时间") 34 class Meta: 35 verbose_name_plural = "预订记录表" 36 unique_together = ( 37 ('data', 'timeline', 'room') 38 ) 39 def __str__(self): 40 return self.user.username 41 42 class UserInfo(models.Model): 43 '''用户信息''' 44 username = models.CharField(max_length=32,verbose_name="用户名",unique=True) 45 password = models.CharField(max_length=64,verbose_name="密码") 46 class Meta: 47 verbose_name_plural = "用户信息" 48 49 def __str__(self): 50 return self.username
2、urls.py
1 """会议室预定 URL Configuration 2 3 The `urlpatterns` list routes URLs to views. For more information please see: 4 https://docs.djangoproject.com/en/1.11/topics/http/urls/ 5 Examples: 6 Function views 7 1. Add an import: from my_app import views 8 2. Add a URL to urlpatterns: url(r'^$', views.home, name='home') 9 Class-based views 10 1. Add an import: from other_app.views import Home 11 2. Add a URL to urlpatterns: url(r'^$', Home.as_view(), name='home') 12 Including another URLconf 13 1. Import the include() function: from django.conf.urls import url, include 14 2. Add a URL to urlpatterns: url(r'^blog/', include('blog.urls')) 15 """ 16 from django.conf.urls import url 17 from django.contrib import admin 18 from app01 import views 19 urlpatterns = [ 20 url(r'^admin/', admin.site.urls), 21 url(r'^index/$', views.index), 22 url(r'^recording/$', views.recording), 23 url(r'^login/$', views.login), 24 ]
3、views.py
1 from django.forms import Form 2 from django.forms import fields 3 from django.forms import widgets 4 from django.http.response import JsonResponse 5 from django.shortcuts import render,redirect 6 from app01 import models 7 # Create your views here. 8 import datetime 9 import json 10 # def index(request): 11 # #查看所有会议室的名称 12 # metting_list = models.ReserveRecord.time1 13 # print("4444444",metting_list) 14 # room_obj = models.MeetingRoom.objects.all() 15 # 16 # return render(request,"index.html",{"metting_list":metting_list,"room_obj":room_obj}) 17 18 class LoginForm(Form): 19 username = fields.CharField( 20 max_length=8, 21 required=True, 22 error_messages={ 23 "max_length":"用户名长度不能大于8位", 24 "required":"用户名不能为空", 25 }, 26 # label="用户名", 27 # label_suffix=":", 28 widget=widgets.TextInput(attrs={"class":"form-control","placeholder":"username","id":"username"}) 29 ) 30 password = fields.CharField( 31 max_length=8, 32 min_length=3, 33 required=True, 34 error_messages={ 35 "max_length":"密码长度不能大于8位", 36 "min_length":"密码长度不能小于3位", 37 "required":"密码不能为空", 38 }, 39 # label="密码", 40 # label_suffix=":", 41 widget=widgets.PasswordInput(attrs={"class":"form-control","placeholder":"password","id":"password"})) 42 def login(request): 43 if request.method =="GET": 44 form = LoginForm() 45 return render(request,"login.html",{"form":form}) 46 else: 47 form = LoginForm(data=request.POST) 48 if form.is_valid(): 49 user = models.UserInfo.objects.filter(**form.cleaned_data).first() 50 if user: 51 request.session["userinfo"]={"id":user.id,"name":user.username} 52 return redirect("/index/") 53 # cookie的方式设置 54 # obj.set_cookie("name","zzz") 55 # obj.set_signed_cookie("id",user.id,salt="aaaa") 56 # obj.set_signed_cookie("id1",user.id) 57 # return obj 58 else: 59 form.add_error('password','密码错误') 60 return render(request,"login.html",{"form":form}) 61 return render(request, "login.html", {"form": form}) 62 63 64 def index(request): 65 metting_list = models.ReserveRecord.time1 66 return render(request,"index.html",{"metting_list":metting_list}) 67 68 def recording(request): 69 response = {"status": True, "msg": None, "data": None} 70 if request.method == "GET": 71 current_data = datetime.datetime.now().date() #日期类型 72 #=======================获取指定日期所有的预定信息========================= 73 try: 74 ajax_date= request.GET.get("date") #字符串类型 75 # print(ajax_date,"============") 76 ajax_date = datetime.datetime.strptime(ajax_date, '%Y-%m-%d').date() 77 # print("date....",ajax_date) 78 if ajax_date < current_data: 79 raise Exception("查询时间不能是以前的时间") 80 recording_list = models.ReserveRecord.objects.filter(data=ajax_date) #查询的这一天的所有的记录 81 # print(recording_list,"recording_list") # [OBJ(1,room_id,user_id.time_id.data),OBJ(2,room_id,user_id.time_id.data)] 82 # 吧这样的数据处理成字典的形式，提升查询速度 83 # { 84 # 1:{ #room_id 85 # 2:{"username":2,"user_id":3} #2表示time_id 86 # } 87 # } 88 recrding_dict = {} 89 for i in recording_list: 90 if i.room_id not in recrding_dict: 91 recrding_dict[i.room_id]={i.timeline:{"username":i.user.username,"user_id":i.user_id}} 92 else: 93 # recrding_dict[i.room_id][i.timeline] = {i.timeline:{"username":i.user.username,"user_id":i.user_id}} 94 recrding_dict[i.room_id][i.timeline] = {"username":i.user.username,"user_id":i.user_id} 95 print('--------',recrding_dict) 96 #获取所有的会议室信息 97 room_list = models.MeetingRoom.objects.all() 98 #===========================生成会议室信息======================== 99 data = [] 100 for room in room_list: 101 print(room) 102 tr = [] 103 tr.append({"text": room.name, "attrs": {}}) 104 for tm in models.ReserveRecord.time1: 105 td = {"text": "", "attrs": {"room_id": room.id, "time_id": tm[0]}} 106 if room.id in recrding_dict and tm[0] in recrding_dict[room.id]: 107 #已预订，不确定是谁预定的，还得判断一下 108 td['attrs']['class'] = "chosen" 109 if recrding_dict[room.id][tm[0]]['user_id'] == request.session["userinfo"]["id"]: 110 #如果是自己预定 111 td['text'] = '我' 112 else: 113 #如果是别人预定，加一个disabled属性不可编辑，只有自己的能编辑 114 td['text'] = recrding_dict[room.id][tm[0]]['username'] 115 td['attrs']['disable'] = True 116 tr.append(td) 117 data.append(tr) 118 print('-==========',data) 119 response["data"] = data 120 except Exception as e: 121 response["status"] = True 122 response["msg"] = str(e) 123 else: 124 try: 125 current_date = datetime.datetime.now().date() 126 ajax_date = request.POST.get("date") 127 ajax_date = datetime.datetime.strptime(ajax_date, '%Y-%m-%d').date() 128 if ajax_date < current_date: 129 raise Exception("查询时间不是当前的时间") 130 post_data = json.loads(request.POST.get("data")) #由于发过来的数据是字符串，所以要转一下才能是字典 131 print(post_data) #{'ADD': {'1': ['5', '4'], '2': ['4', '7']}, 'DEL': {'2': ['4']}}} 132 date = request.POST.get("date") #获取日期 133 # print(date) #2017-12-12 134 # 拿到数据以后 135 # 如果time_id在ADD里面有，在Del里面也有值，就删除了，因为数据库里面已经有值了。就直接把add里的和del里的删除就行了 136 for room_id ,time_list in post_data["DEL"].items(): 137 if room_id not in post_data["ADD"]: 138 continue 139 else: 140 for time_id in list(time_list): 141 if time_id in post_data["ADD"][room_id]: 142 post_data["ADD"][room_id].remove(time_id) 143 post_data["DEL"][room_id].remove(time_id) 144 # print(post_data) 145 #新增数据 146 reserverecord_obj_list = [] 147 for room_id ,time_list in post_data["ADD"].items(): 148 for time_id in time_list: 149 # models.ReserveRecord.objects.create(room_id=room_id,time_id=time_id,date=date,user=request.session["userinfo"]["id"]) 150 obj = models.ReserveRecord(room_id=room_id,timeline=time_id,data=date,user_id=request.session["userinfo"]["id"]) 151 reserverecord_obj_list.append(obj) 152 models.ReserveRecord.objects.bulk_create(reserverecord_obj_list) 153 154 #删除会议室预定信息 155 from django.db.models import Q 156 remove_reserverecord = Q() 157 for room_id,time_list in post_data["DEL"].items(): 158 for time_id in time_list: 159 temp = Q() 160 temp.connector = "AND" 161 temp.children.append(("user_id",request.session["userinfo"]["id"])) 162 temp.children.append(("data",date)) 163 temp.children.append(("room_id",room_id)) 164 temp.children.append(("timeline",time_id)) 165 166 remove_reserverecord.add(temp,"OR") 167 if remove_reserverecord: 168 print(models.ReserveRecord.objects.filter(remove_reserverecord)) 169 models.ReserveRecord.objects.filter(remove_reserverecord).delete() 170 # print(remove_reserverecord,"remove_reserverecord") 171 except Exception as e: 172 response["status"] = False 173 response["msg"] = str(e) 174 return JsonResponse(response)
4、templates
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" content="width=device-width"> 7 <link rel="stylesheet" href="/static/bootstrap-3.3.7-dist/css/bootstrap.min.css"> 8 <script src="/static/jquery-3.2.1.min.js"></script> 9 <script src="/static/bootstrap-3.3.7-dist/js/bootstrap.min.js"></script> 10 <title>Title</title> 11 <style> 12 .container { 13 margin-top: 100px; 14 } 15 </style> 16 </head> 17 <body> 18 <form action="/login/" method="post" novalidate> 19 {% csrf_token %} 20 <div class="container"> 21 <h3 style="text-align: center">请先登录</h3> 22 <div class="row"> 23 <div class="col-md-4 col-md-offset-4"> 24 <div class="form-group"> 25 <label for="username">用户名</label> 26 {{ form.username }} 27 <p style="color: red">{{ form.errors.username.0 }}</p> 28 </div> 29 <div class="form-group"> 30 <label for="password">密码</label> 31 {{ form.password }} 32 <p style="color: red">{{ form.errors.password.0 }}</p> 33 </div> 34 <input type="submit" value="登录" class="btn btn-success col-sm-7 col-md-offset-2"> 35 </div> 36 </div> 37 38 </div> 39 40 </form> 41 </body> 42 </html>
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" content="width=device-width"> 7 <title>Title</title> 8 <link rel="stylesheet" href="/static/bootstrap-3.3.7-dist/css/bootstrap.min.css"> 9 <link rel="stylesheet" href="/static/css/index.css"> 10 <link rel="stylesheet" href="/static/bootstrap-datetimepicker-master/css/bootstrap-datetimepicker.css"> 11 <script src="/static/jquery-3.2.1.min.js"></script> 12 <script src="/static/bootstrap-datetimepicker-master/js/bootstrap-datetimepicker.js"></script> 13 <script src="/static/bootstrap-datetimepicker-master/js/locales/bootstrap-datetimepicker.fr.js"></script> 14 <script src="/static/bootstrap-datetimepicker-master/js/locales/bootstrap-datetimepicker.zh-CN.js"></script> 15 </head> 16 <body> 17 <div class="container"> 18 <div class="row"> 19 <div class="col-md-11"> 20 <h1>会议室预定</h1> 21 <div class="data pull-right"> 22 <button class="btn btn-primary" id="save">保存</button> 23 </div> 24 {# 日期#} 25 <div class='col-sm-4 pull-right'> 26 <div class="form-group"> 27 <div class='input-group date' id='datetimepicker2' placeholder="请选择日期"> 28 <input type='text' class="form-control"/> 29 <span class="input-group-addon"> 30 <span class="glyphicon glyphicon-calendar"></span> 31 </span> 32 </div> 33 </div> 34 </div> 35 {# 表格#} 36 <div> 37 <table class="table table-bordered"> 38 <thead> 39 <th>会议室</th> 40 {% for metting in metting_list %} 41 <th>{{ metting.1 }}</th> 42 {% endfor %} 43 </thead> 44 <tbody id = "tBody"> 45 {# 方式一：也可以这样渲染#} 46 {# {% for room in room_obj %}#} 47 {# <tr>#} 48 {# <td>{{ room.name }}</td>#} 49 {# {% for metting in metting_list %}#} 50 {# <td></td>#} 51 {# {% endfor %}#} 52 {# </tr>#} 53 {# {% endfor %}#} 54 {# 方式二#} 55 {# 发送ajax请求渲染#} 56 57 </tbody> 58 </table> 59 </div> 60 {# 加载框#} 61 <div class="shade hide"></div> 62 <div class="loading hide"></div> 63 </div> 64 </div> 65 </div> 66 <script> 67 //对Date的扩展 68 // 对Date的扩展，将 Date 转化为指定格式的String 69 // 月(M)、日(d)、小时(h)、分(m)、秒(s)、季度(q) 可以用 1-2 个占位符， 70 // 年(y)可以用 1-4 个占位符，毫秒(S)只能用 1 个占位符(是 1-3 位的数字) 71 // 例子： 72 // (new Date()).Format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423 73 // (new Date()).Format("yyyy-M-d h:m:s.S") ==> 2006-7-2 8:9:4.18 74 Date.prototype.Format = function (fmt) { //author: meizz 75 var o = { 76 "M+": this.getMonth() + 1, //月份 77 "d+": this.getDate(), //日 78 "h+": this.getHours(), //小时 79 "m+": this.getMinutes(), //分 80 "s+": this.getSeconds(), //秒 81 "q+": Math.floor((this.getMonth() + 3) / 3), //季度 82 "S": this.getMilliseconds() //毫秒 83 }; 84 if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length)); 85 for (var k in o) 86 if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length))); 87 return fmt; 88 }; 89 90 $(function(){ //一开始加载的时候执行这个函数 91 initDatepickle(); 92 initRecoringInfo(new Date().Format("yyyy-MM-dd")); 93 initTdEvent(); 94 initSaveEvent(); 95 }); 96 97 POST_DATA = { 98 "ADD":{}, 99 "DEL":{} 100 }; 101 //时间控件初始化 102 function initDatepickle() { 103 $('#datetimepicker2').datetimepicker({ 104 minView: "month",//设置只显示到月份 105 format: 'yyyy-mm-dd',//显示格式 106 {# autoclose: true,//选完自动关闭#} 107 todayBtn: true, 108 language:"zh-CN", 109 startDate: new Date(), //以前的日期不能点 110 bootcssVer:3 //小箭头 111 }).on('changeDate', changeDate); 112 } 113 //点击日期插件的时候改变的函数 114 function changeDate(ev) { 115 {# console.log(ev.date); //Wed Dec 13 2017 20:43:08 GMT+0800 (中国标准时间)#} 116 CHOISE_DATE = ev.date.Format("yyyy-MM-dd"); //拿到的是插件的日期 117 initRecoringInfo(CHOISE_DATE); 118 119 } 120 121 CHOISE_DATE = new Date().Format("yyyy-MM-dd"); //当change的时候会修改日期，它拿到的是当前的日期 122 //获取预定记录发送ajax请求 123 function initRecoringInfo(date) { //这里穿进来的date就是上面转换成字符串的时间 124 {# 刚开始发送ajax的时候加载#} 125 $(".shade,.loading").removeClass("hide"); 126 $(function () { 127 $.ajax({ 128 url: "/recording/", 129 type: "get", 130 data: {"date": date}, 131 success: function (data) { 132 $(".shade,.loading").addClass("hide"); 133 if (data.status) { 134 $("#tBody").empty(); 135 $.each(data.data, function (i, item) { 136 {# console.log(i,item);#} 137 var $tr = $("<tr>"); 138 $.each(item, function (j, k) { 139 {# console.log(j,k);#} 140 var $td = $("<td>"); 141 $td.text(k.text); 142 $.each(k.attrs, function (m, n) { 143 console.log(m, n); 144 $td.attr(m, n) 145 }); 146 $tr.append($td); 147 {# if (k.chosen){#} 148 {# $("class").addClass("chosen")#} 149 {# }#} 150 }); 151 $("#tBody").append($tr); 152 }); 153 154 //吧del,add里面有的内容清空 155 CHOSEN_DATE = new Date().Format('yyyy-MM-dd'); 156 POST_DATA = { 157 DEL:{}, 158 ADD:{} 159 }; 160 } 161 else { 162 alert(data.msg) 163 } 164 }, 165 error:function () { 166 $(".shade,.loading").removeClass("hide"); 167 alert("异常错误") 168 } 169 }) 170 }) 171 } 172 173 //给td绑定事件，处理数据 174 function initTdEvent(){ 175 //事件委派 176 $("tBody").on("click","td[time_id][disable!='true']",function () { 177 //添加一个样式 178 var room_id = $(this).attr("room_id"); 179 var time_id = $(this).attr("time_id"); 180 if ($(this).hasClass("chosen")){ 181 $(this).removeClass("chosen"); 182 $(this).text(""); 183 //退订room_id = 1 ,time_id = 5的 184 if (POST_DATA.DEL[room_id]) { 185 //如果有room_id,就添加一个time_id 186 POST_DATA.DEL[room_id].push(time_id) 187 }else { 188 POST_DATA.DEL[room_id] = [time_id] 189 } 190 } 191 else if ($(this).hasClass("temp")){ 192 //取消预定 193 $(this).removeClass("temp"); 194 //从add中吧数据删除(先找到索引，然后如果存在就删除) 195 var index = POST_DATA.ADD[room_id].indexOf(time_id); 196 if (index!==-1) { 197 POST_DATA.ADD[room_id].splice(index,1) //索引为n的删除一个 198 } 199 }else { 200 //要预定,吧预定的结果添加进去 201 $(this).addClass("temp"); 202 if (POST_DATA.ADD[room_id]) { 203 //如果有room_id,就添加一个time_id 204 POST_DATA.ADD[room_id].push(time_id) 205 }else { 206 POST_DATA.ADD[room_id] = [time_id] 207 } 208 } 209 }) 210 } 211 212 //通过ajax想后台发数据 213 function initSaveEvent() { 214 $("#save").click(function () { 215 $.ajax({ 216 url:"/recording/", 217 type:"post", 218 data:{ 219 data:JSON.stringify(POST_DATA), //要发送的用户传过来的时间 220 date:CHOISE_DATE, //发送的日期时间 221 csrfmiddlewaretoken:'{{ csrf_token }}' 222 }, 223 224 success:function (data) { 225 console.log(data); 226 if (data.status){ 227 initRecoringInfo(CHOISE_DATE) 228 } 229 else { 230 alert(data.msg) 231 } 232 } 233 }) 234 }) 235 } 236 </script> 237 </body> 238 </html>
1 table{ 2 margin-top: 80px; 3 } 4 td{ 5 height: 80px; 6 } 7 .chosen{ 8 background-color: gold; 9 } 10 .shade { 11 position: fixed; 12 z-index: 1040; 13 top: 0; 14 left: 0; 15 right: 0; 16 bottom: 0; 17 background-color: #999; 18 filter: alpha(opacity=50); 19 -moz-opacity: 0.5; 20 opacity: 0.5; 21 } 22 23 .loading { 24 position: fixed; 25 z-index: 1050; 26 top: 40%; 27 left: 50%; 28 height: 32px; 29 width: 32px; 30 margin: 0 0 0 -16px; 31 background: url(/static/img/loading.gif); 32 } 33 .temp{ 34 background-color: salmon; 35 }
