97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
"""
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靓号管理视图函数
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功能：实现靓号的增删改查
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"""
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from django.shortcuts import render, HttpResponse, redirect
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from app.models import PrettyNumber # 数据表类
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from app.utils.form import PrettyNumberForm, PrettyNumberEditForm # 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 pn_list(request):
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"""
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靓号列表
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"""
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# 第一次显示的时候，查询条件也就是data_dict为空，所以查询所有数据
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data_dict = {}
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search_data = request.GET.get('searchMobile', '')
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if search_data:
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data_dict['mobile__contains'] = search_data
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# ########## 分页准备数据阶段 ##########
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# 字典格式： queryset = {‘mobile__contains’: '9999'}
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# **data_dict传入字典，必须以**打头
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# order_by('-level') 倒序排列
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queryset = PrettyNumber.objects.filter(**data_dict).order_by('-level')
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page_object = Pagination(request, queryset) # 实例化分页导航条类
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page_queryset = page_object.page_queryset # 获得分完页的数据结果
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# ########## 分页数据准备结束 ##########
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# 生成分页导航条
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page_nav = page_object.html()
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# 把所有参数生成字典传递给前端
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context = {
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'search_data': search_data,
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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, 'PrettyNumber_list.html', context)
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def pn_add(request):
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"""
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增加靓号
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"""
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if request.method == 'GET':
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form = PrettyNumberForm() # 实例化表单模型类
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return render(request, 'PrettyNumber_add_modelform.html', {'form': form})
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# POST请求
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form = PrettyNumberForm(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 = PrettyNumber 定义的表保存数据
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return redirect('/PrettyNumber/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, 'PrettyNumber_add_modelform.html', {'form': form})
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def pn_edit(request, nid):
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"""
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靓号编辑
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"""
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row_data = PrettyNumber.objects.filter(id=nid).first()
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if request.method == 'GET':
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form = PrettyNumberEditForm(instance=row_data) # 将查询到的对象传递给form
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return render(request, 'PrettyNumber_edit_modelform.html', {'form': form})
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# POST请求
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form = PrettyNumberEditForm(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('/PrettyNumber/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, 'PrettyNumber_edit_modelform.html', {'form': form})
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def pn_delete(request, nid):
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"""
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靓号删除
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"""
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PrettyNumber.objects.filter(id=nid).delete()
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return redirect('/PrettyNumber/list/')
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