models.py :SeatInfo ,views.py :addSeat、manageSeatPage and modifySeat

mydjangoDemo01/library/adminIndex.py

@@ -0,0 +1,134 @@
+from django.shortcuts import render,redirect,HttpResponse
+# djangp=2.1
+from .models import *
+from .utils import *
+
+
+"""
+Seat Information
+"""
+def startend2mask(start,end):
+    mask=""
+    for i in range(24):
+        if i >=start and i <end:
+            mask=mask+"1"
+        else:
+            mask=mask+"0"
+    #print("=> 开放时间为：",mask," .. mask的长度为:",len(mask))
+    return mask
+def mask2startend(mask):
+    start=0
+    end=0
+    start=mask.find("1")
+    end=mask.rfind("1")
+    if start==-1 or end==-1:
+        start=0
+        end=0
+    return start,end
+
+def addSeatPage(request):
+    return render(request,"addseat.html")
+def addSeat(request):
+    #从前端表单中获取数据
+    Campus=request.GET.get("campus",None)
+    Classroom_1=request.GET.get("classroom_1",None)
+    Classroom_2=request.GET.get("classroom_2",None)
+    Classroom=str(Classroom_1)+str(Classroom_2)
+    Index_1=request.GET.get("index_1",None)
+    Index_2=request.GET.get("index_2",None)
+    Index=str(Index_1).zfill(3)+str(Index_2).zfill(3)
+    Electricity=(request.GET.get("electricity",None)=="Powered") #Powered->1  Unpowered->0
+    Start=request.GET.get("start",None)
+    End=request.GET.get("end",None)
+    Maxtime=request.GET.get("maxtime",None)
+    State=request.GET.get("state",None)
+    if State=="不可用":
+        State=-1
+    elif State=="空闲":
+        State=0
+    elif State=="被占用":
+        State=1
+    else:
+        State=None
+    #在 SeatInfo 表中添加记录
+    SeatInfo.objects.create(
+        Campus=Campus,
+        Classroom=Classroom,
+        Index=Index,
+        Electricity=Electricity,
+        Mask=startend2mask(int(Start),int(End)),
+        MaxTime=Maxtime,
+    )
+    #return redirect("/page/adminIndex.html")
+    return render(request,"adminIndex.html")
+
+def manageSeatPage(request):
+    Campus=request.GET.get("Campus",None)
+    Classroom=request.GET.get("Classroom",None)
+    Index=request.GET.get("Index",None)
+    Electricity=request.GET.get("Electricity",None)
+    seats=SeatInfo.objects.all()
+    # print("打印各个值：",Campus,Classroom,Index,Electricity)
+    if "all" not in Campus:
+        seats=seats.filter(Campus=Campus)
+    if "all" not in Classroom:
+        # print("发现异常")
+        # print(type(Classroom),"###",Classroom,"###")
+        seats=seats.filter(Classroom=Classroom)
+    if "all" not in Index :
+        seats=seats.filter(Index=Index)
+    if "all" not in Electricity :
+        seats=seats.filter(Electricity=Electricity)
+    #seats是一个list类型的数据
+    # print("=> seats:",seats)
+    # print("seats.type:",type(seats))
+    #print("=> seat.type:",type(seats[0]))
+    context=dict()
+    context["seats"]=[]
+    for seat in seats:
+        temp=dict()
+        temp["Id"]=seat.id
+        temp["Campus"]=seat.Campus
+        temp["Classroom"]=seat.Classroom
+        temp["Index"]=seat.Index
+        temp["Electricity"]=seat.Electricity
+        temp["MaxTime"]=seat.MaxTime
+        temp["Mask"]=seat.Mask
+        context["seats"].append(temp)
+    return render(request,"manageSeat.html",context)
+def modifySeat(request):
+    #print("=> 测试url传参：",request.GET.get("SeatID",None)) #经测试，能够成功传参，使用get方式获取
+    context=dict()
+    context["Id"]=request.GET.get("SeatID",None)
+    context["Campus"]=request.GET.get("Campus",None)
+    context["Classroom"]=request.GET.get("Classroom",None)
+    context["Index"]=request.GET.get("Index",None)
+    context["Electricity"]= True if "True" in request.GET.get("Electricity",None) else False
+    context["MaxTime"]=int(request.GET.get("MaxTime",None))
+    context["Mask"]=request.GET.get("Mask",None)
+    context["Start"],context["End"]=mask2startend(context["Mask"])
+    '''
+    # print(context)
+    # print("=> 开始检查 各个属性的 类型 数值 ..")
+    # print("*****",type(context["Id"]),"*****",context["Id"],"*****")
+    # print("*****",type(context["Campus"]),"*****",context["Campus"],"*****")
+    # print("*****",type(context["Classroom"]),"*****",context["Classroom"],"*****")
+    # print("*****",type(context["Index"]),"*****",context["Index"],"*****")
+    # print("*****",type(context["Electricity"]),"*****",context["Electricity"],"*****")
+    # print("*****",type(context["MaxTime"]),"*****",context["MaxTime"],"*****")
+    # print("*****",type(context["Mask"]),"*****",context["Mask"],"*****")
+    # print("*****",type(context["Start"]),"*****",context["Start"],"*****")
+    # print("*****",type(context["End"]),"*****",context["End"],"*****")
+    '''
+    seat=SeatInfo.objects.filter(id=int(context["Id"]))
+    if context["Campus"]=="None":
+        seat[0].delete()
+    seat=SeatInfo.objects.filter(id=int(context["Id"])).update(
+        Campus=context["Campus"],
+        Classroom=context["Classroom"],
+        Index=context["Index"],
+        Electricity=context["Electricity"],
+        Mask=startend2mask(start=context["Start"],end=context["End"]),
+        MaxTime=context["MaxTime"],
+    )
+    return render(request,"adminIndex.html")

mydjangoDemo01/library/views.py

@@ -9,6 +9,7 @@
 
 
 # Create your views here.
+
 from .apscheduler import initScheduler,seatInit
 initScheduler()
 seatInit()
@@ -23,3 +24,4 @@
 
 # Student Index 
 from .studentIndex import reservationPage,reservation,sign
+