115 lines
3.9 KiB
Python
115 lines
3.9 KiB
Python
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"""
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用户管理视图函数
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功能：实现用户的增删改查
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"""
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from django.shortcuts import render, redirect
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from app.models import Department, UserInfo, PrettyNumber # 数据表类
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from app.utils.form import UserModelForm # 表单ModelForm类
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from app.utils.pagination import Pagination # 导入分页导航条
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def user_list(request):
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"""
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用户列表
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"""
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queryset = UserInfo.objects.all()
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page_object = Pagination(request, queryset, PAGE_SIZE=10) # 实例化分页导航条类,每页显示10条记录
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page_queryset = page_object.page_queryset # 获得分完页的数据结果
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# 生成分页导航条
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page_nav = page_object.html()
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context = {
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'queryset': page_queryset, # 分完页的数据结果
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'page_nav': page_nav # 生成的页码导航条
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}
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return render(request, 'user_list.html', context)
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def user_add(request):
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"""
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添加用户 (原始实现方式)
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缺点：
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1.要重复前端form表单
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2.用户提交数据未校验
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3.前端输入错误没有提示
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4.关联的数据要手动获取，前端要循环渲染
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"""
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if request.method == 'GET':
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content = {
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'gender': UserInfo.gender_choices,
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'depart': Department.objects.all()
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}
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return render(request, 'user_add.html', content)
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name = request.POST.get('name')
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password = request.POST.get('password')
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age = request.POST.get('age')
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account = request.POST.get('account')
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create_time = request.POST.get('create_time')
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depart_id = request.POST.get('depart')
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gender = request.POST.get('gender')
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UserInfo.objects.create(name=name, password=password, age=age,
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account=account, create_time=create_time,
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depart_id=depart_id, gender=gender)
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return redirect('/user/list')
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def user_add_modelform(request):
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"""
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添加用户（通过Django ModelForm组件实现 最简便）
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"""
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if request.method == 'GET':
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form = UserModelForm() # 实例化类
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return render(request, 'user_add_modelform.html', {'form': form})
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# POST请求
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form = UserModelForm(data=request.POST) # 拿到所有提交过来的数据
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if form.is_valid(): # 数据校验
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# 如果你想对数据表中的字段另外再传递值来保存，就用
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# form.instance.字段名 = '值'
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form.instance.password = '0000' # 默认密码是0000
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form.save() # 向 model = UserInfo 定义的表保存数据
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return redirect('/user/list/')
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else:
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# form中带了POST过来的请求
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return render(request, 'user_add_modelform.html', {'form': form})
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def user_edit_modelform(request, nid):
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"""
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用户信息修改
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nid 用于接收前端传递过来的id,他的名字要和urls.py文件中定义的一样
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"""
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# 1.先查询到该条记录
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# 2.拿到POST请求过来的数据（data=request.POST），将将查询到数据对象传递给form（instance=row_data）
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row_data = UserInfo.objects.filter(id=nid).first()
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if request.method == 'GET':
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form = UserModelForm(instance=row_data) # 将查询到的对象传递给form
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return render(request, 'user_edit_modelform.html', {'form': form})
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# POST请求
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form = UserModelForm(data=request.POST, instance=row_data) # 拿到所有提交过来的数据
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if form.is_valid(): # 数据校验
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form.save() # 向 model = UserInfo 定义的表保存数据
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return redirect('/user/list/')
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else:
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# form中带了POST过来的请求
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return render(request, 'user_edit_modelform.html', {'form': form})
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def user_delete_modelform(request, nid):
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"""
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用户信息删除
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nid 用于接收前端传递过来的id,他的名字要和urls.py文件中定义的一样
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"""
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UserInfo.objects.filter(id=nid).delete()
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return redirect('/user/list/')
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