Django(八)

1. 管理员操作

1.1 添加

from django.shortcuts import render, redirectfrom app01 import models
from app01.utils.pagination import Paginationfrom django import forms
from django.core.exceptions import ValidationError
from app01.utils.bootstrap import BootStrapModelForm
from app01.utils.encrypt import md5class AdminModelForm(BootStrapModelForm):confirm_password = forms.CharField(label="确认密码",widget=forms.PasswordInput(render_value=True))class Meta:model = models.Adminfields = ["username", 'password', "confirm_password"]widgets = {"password": forms.PasswordInput(render_value=True)}def clean_password(self):pwd = self.cleaned_data.get("password")return md5(pwd)def clean_confirm_password(self):pwd = self.cleaned_data.get("password")confirm = md5(self.cleaned_data.get("confirm_password"))if confirm != pwd:raise ValidationError("密码不一致")# 返回什么，此字段以后保存到数据库就是什么。return confirmdef admin_add(request):""" 添加管理员 """title = "新建管理员"if request.method == "GET":form = AdminModelForm()return render(request, 'change.html', {'form': form, "title": title})form = AdminModelForm(data=request.POST)if form.is_valid():form.save()return redirect('/admin/list/')return render(request, 'change.html', {'form': form, "title": title})

1.2 编辑删除

1.3 重置密码

class AdminResetModelForm(BootStrapModelForm):confirm_password = forms.CharField(label="确认密码",widget=forms.PasswordInput(render_value=True))class Meta:model = models.Adminfields = ['password', 'confirm_password']widgets = {"password": forms.PasswordInput(render_value=True)}def clean_password(self):       # 钩子方法pwd = self.cleaned_data.get("password")md5_pwd = md5(pwd)# 去数据库校验当前密码和新输入的密码是否一致exists = models.Admin.objects.filter(id=self.instance.pk, password=md5_pwd).exists()if exists:raise ValidationError("不能与以前的密码相同")return md5_pwddef clean_confirm_password(self):   # 钩子方法pwd = self.cleaned_data.get("password")confirm = md5(self.cleaned_data.get("confirm_password"))if confirm != pwd:raise ValidationError("密码不一致")# 返回什么，此字段以后保存到数据库就是什么。return confirm
def admin_reset(request, nid):""" 重置密码 """# 对象 / Nonerow_object = models.Admin.objects.filter(id=nid).first()if not row_object:return redirect('/admin/list/')title = "重置密码 - {}".format(row_object.username)     # 重置谁的密码if request.method == "GET":form = AdminResetModelForm()return render(request, 'change.html', {"form": form, "title": title})form = AdminResetModelForm(data=request.POST, instance=row_object)if form.is_valid():form.save()return redirect('/admin/list/')return render(request, 'change.html', {"form": form, "title": title})