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from django.shortcuts import render, redirect, HttpResponse
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from app01 import models
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from app01.utils.pagination import Pagination
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from app01.utils.form import UserModelForm
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def depart_list(request):
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""" 部门列表 """
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# 去数据库中获取所有的部门列表
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# [对象,对象,对象]
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queryset = models.Department.objects.all()
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return render(request, 'depart_list.html', {'queryset': queryset})
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def depart_add(request):
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""" 添加部门 """
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if request.method == "GET":
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return render(request, 'depart_add.html')
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# 获取用户POST提交过来的数据（title输入为空）
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title = request.POST.get("title")
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# 保存到数据库
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models.Department.objects.create(title=title)
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# 重定向回部门列表
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return redirect("/depart/list/")
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def depart_delete(request):
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""" 删除部门 """
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# 获取ID http://127.0.0.1:8000/depart/delete/?nid=1
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nid = request.GET.get('nid')
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# 删除
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models.Department.objects.filter(id=nid).delete()
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# 重定向回部门列表
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return redirect("/depart/list/")
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def depart_edit(request, nid):
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""" 修改部门 """
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if request.method == "GET":
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# 根据nid，获取他的数据 [obj,]
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row_object = models.Department.objects.filter(id=nid).first()
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return render(request, 'depart_edit.html', {"row_object": row_object})
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# 获取用户提交的标题
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title = request.POST.get("title")
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# 根据ID找到数据库中的数据并进行更新
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# models.Department.objects.filter(id=nid).update(title=title,其他=123)
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models.Department.objects.filter(id=nid).update(title=title)
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# 重定向回部门列表
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return redirect("/depart/list/")
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def depart_multi(request):
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""" 批量删除（Excel文件）"""
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from openpyxl import load_workbook
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# 1.获取用户上传的文件对象
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file_object = request.FILES.get("exc")
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# 2.对象传递给openpyxl，由openpyxl读取文件的内容
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wb = load_workbook(file_object)
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sheet = wb.worksheets[0]
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# 3.循环获取每一行数据
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for row in sheet.iter_rows(min_row=2):
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text = row[0].value
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exists = models.Department.objects.filter(title=text).exists()
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if not exists:
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models.Department.objects.create(title=text)
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return redirect('/depart/list/')
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