目录

项目结构

asset_data.html

asset_data/add_modify.html

views/asset_data.py

------资产管理--------

资产信息展示

views/asset_data.py

添加资产信息

添加和编辑的html可参考学员信息添加修改html

views/asset_data.py

修改信息资产

views/asset_data.py

---

项目结构

asset_data.html

{% extends "index/index.html" %}{% block content %}<div class="container"><div style="margin-bottom: 10px"><a class="btn btn-success" href="/add/asset/"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span>添加资产</a></div><div class="panel panel-warning"><div class="panel-heading"><h3 class="panel-title">资产表</h3></div><div class="panel-body"><table class="table"><thead><tr><th>id</th><th>姓名</th><th>电话</th><th>借用日期</th><th>资产编号</th><th>归还状态</th><th>操作</th></tr></thead><tbody>{% for data in data_list %}<tr><th>{{ data.id }}</th><td>{{ data.name }}</td><td>{{ data.mobile }}</td><td>{{ data.data_time }}</td><td>{{ data.data_id }}</td>{% if data.ret_data == 1 %}<td style="color: green">{{ data.get_ret_data_display }}</td>{% else %}<td style="color: red">{{ data.get_ret_data_display }}</td>{% endif %}<td><a href="/modify/{{ data.id}}/asset/"><span style="color: green" class="glyphicon glyphicon-pencil" aria-hidden="true"></span></a><a href="/delete/{{ data.id}}/asset/"><span style="color: red" class="glyphicon glyphicon-trash" aria-hidden="true"></span></a></td></tr>{% endfor %}</tbody></table></div></div></div>
{% endblock %}

asset_data/add_modify.html

{% extends "index/index.html" %}
{% load static %}{% block content %}<div class="container"><div class="panel panel-success"><div class="panel-heading"><h3 class="panel-title">{{ title }}</h3></div><div class="panel-body"><div class="form-group"><form method="post" novalidate>{% csrf_token %}{% for item in form %}<label for="exampleInputEmail1" class="col-sm-2" >{{ item.label }}</label>{{ item }}<span style="color: red">{{ item.errors.0 }}</span>{% endfor %}<button type="submit" class="btn btn-success">提交</button></form></div></div></div></div>{% endblock %}{% block js %}
{#    <script src="{% static 'js/layui.js' %}"></script>#}
{#    <script>#}
{#        layui.use(function () {#}
{#            var laydate = layui.laydate;#}
{#            // 渲染#}
{#            laydate.render({#}
{#                elem: '#id_class_time'#}
{#            });#}
{#        });#}
{#    </script>#}
{% endblock %}

views/asset_data.py

--资产数据函数视图.

# -*- coding:utf-8 -*-
from django.shortcuts import render, redirect, HttpResponse
from demo_one import models
from django import forms# 正则校验
from django.core.validators import RegexValidator
# 异常类
from django.core.exceptions import ValidationError# 资产信息展示
def asset_data(request):data_list = models.Asset.objects.all()return render(request, "asset_data/asset_data.html", {"data_list": data_list})# 添加资产
class Addasset(forms.ModelForm):# 创建一个手机号输入框，校验手机号的格式mobile = forms.CharField(label="手机号",validators=[RegexValidator(r"^1[3-9]\d{9}$", "请输入正确格式的手机号")])class Meta:model = models.Assetfields = ["name", "mobile", "data_time", "data_id", "ret_data"]# 排除某些字段# exclude = ["name"]def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)for name, field in self.fields.items():field.widget.attrs = {"class": "form-control", "autocomplete": "off"}# 数据库做重复值判断 clean_字段(self)def clean_data_id(self):# 获取页面input框输入的资产编号data_id_txt = self.cleaned_data["data_id"]# 进入数据库，判断输入的资产编号是否存在# .exists() filter条件满足，则返回Trueexists = models.Asset.objects.filter(data_id=data_id_txt).exists()if exists:raise ValidationError("该资产已经被借用")# 如果资产编号不在数据库，则返回编号return data_id_txt# 增加资产信息
def add_asset(request):title = "添加资产"if request.method == "GET":form = Addasset()return render(request, "asset_data/add_modify.html", {"title": title, "form": form})form = Addasset(data=request.POST)if form.is_valid():form.save()return redirect("/asset/data/")return render(request, "asset_data/add_modify.html", {"title": title, "form": form})class Modifyasset(forms.ModelForm):data_time = forms.CharField(disabled=True, label="借用时间")class Meta:model = models.Assetfields = "__all__"def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)for name, field in self.fields.items():field.widget.attrs = {"class": "form-control", "autocomplete": "off"}def clean_data_id(self):# 获取页面input框输入的资产编号data_id_txt = self.cleaned_data["data_id"]# 进入数据库，判断输入的资产编号是否存在# .exists() filter条件满足，则返回True# exclude(id=self.instance.pk) 忽略当前字段，你某个值的验证exists = models.Asset.objects.exclude(id=self.instance.pk).filter(data_id=data_id_txt).exists()if exists:raise ValidationError("该资产已经被借用,请重新修改")# 如果资产编号不在数据库，则返回编号return data_id_txt# 修改信息
def modify_asset(request, nid):title = "编辑资产信息"data_obj = models.Asset.objects.filter(id=nid).first()if request.method == "GET":form = Modifyasset(instance=data_obj)return render(request, "asset_data/add_modify.html", {"title": title, "form": form})form = Modifyasset(data=request.POST, instance=data_obj)if form.is_valid():form.save()return redirect("/asset/data/")return render(request, "asset_data/add_modify.html", {"title": title, "form": form})# 删除操作
def delete_asset(request, nid):models.Asset.objects.filter(id=nid).delete()return redirect("/asset/data/")

---

------资产管理--------

资产信息展示

• views/asset_data.py

  from django.shortcuts import render, redirect, HttpResponse
  from demo_one import models
  from django import forms
  ​
  # 正则校验
  from django.core.validators import RegexValidator
  # 异常类
  from django.core.exceptions import ValidationError
  ​
  ​
  # 资产信息展示
  def asset_data(request):data_list = models.Asset.objects.all()return render(request, "asset_data/asset_data.html", {"data_list": data_list})
  ​

添加资产信息

• 添加和编辑的html可参考学员信息添加修改html

• views/asset_data.py

  # 添加资产
  class Addasset(forms.ModelForm):# 创建一个手机号输入框，校验手机号的格式mobile = forms.CharField(label="手机号",validators=[RegexValidator(r"^1[3-9]\d{9}$", "请输入正确格式的手机号")])
  ​class Meta:model = models.Assetfields = ["name", "mobile", "data_time", "data_id", "ret_data"]# 排除某些字段# exclude = ["name"]
  ​def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)for name, field in self.fields.items():field.widget.attrs = {"class": "form-control", "autocomplete": "off"}
  ​# 数据库做重复值判断 clean_字段(self)def clean_data_id(self):# 获取页面input框输入的资产编号data_id_txt = self.cleaned_data["data_id"]# 进入数据库，判断输入的资产编号是否存在# .exists() filter条件满足，则返回Trueexists = models.Asset.objects.filter(data_id=data_id_txt).exists()if exists:raise ValidationError("该资产已经被借用")# 如果资产编号不在数据库，则返回编号return data_id_txt
  ​
  # 增加资产信息
  def add_asset(request):title = "添加资产"if request.method == "GET":form = Addasset()return render(request, "asset_data/add_modify.html", {"title": title, "form":form})
  ​form = Addasset(data=request.POST)if form.is_valid():form.save()return redirect("/asset/data/")return render(request, "asset_data/add_modify.html", {"title": title, "form": form})

修改信息资产

• views/asset_data.py

  class Modifyasset(forms.ModelForm):data_time = forms.CharField(disabled=True, label="借用时间")class Meta:model = models.Assetfields = "__all__"
  ​def __init__(self, *args, **kwargs):super().__init__(*args, **kwargs)for name, field in self.fields.items():field.widget.attrs = {"class": "form-control", "autocomplete": "off"}
  ​def clean_data_id(self):# 获取页面input框输入的资产编号data_id_txt = self.cleaned_data["data_id"]# 进入数据库，判断输入的资产编号是否存在# .exists() filter条件满足，则返回True# exclude(id=self.instance.pk) 忽略当前字段，你某个值的验证exists = models.Asset.objects.exclude(id=self.instance.pk).filter(data_id=data_id_txt).exists()if exists:raise ValidationError("该资产已经被借用,请重新修改")# 如果资产编号不在数据库，则返回编号return data_id_txt
  ​
  # 修改信息
  def modify_asset(request, nid):title = "编辑资产信息"data_obj = models.Asset.objects.filter(id=nid).first()if request.method == "GET":form = Modifyasset(instance=data_obj)return render(request, "asset_data/add_modify.html",{"title": title, "form": form})
  ​form = Modifyasset(data=request.POST,instance=data_obj)if form.is_valid():form.save()return redirect("/asset/data/")return render(request, "asset_data/add_modify.html", {"title": title, "form": form})

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