from django.forms import ModelForm
class StudentList(ModelForm):
class Meta:
model = models.Student #对应的Model中的类
fields = "__all__" #字段,如果是__all__,就是表示列出所有的字段
exclude = None #排除的字段
labels = None #提示信息
help_texts = None #帮助提示信息
widgets = None #自定义插件
error_messages = None #自定义错误信息
#error_messages用法:
error_messages = {
'name':{'required':"用户名不能为空",},
'age':{'required':"年龄不能为空",},
}
#widgets用法,比如把输入用户名的input框给为Textarea
#首先得导入模块
from django.forms import widgets as wid #因为重名,所以起个别名
widgets = {
"name":wid.Textarea(attrs={"class":"c1"}) #还可以自定义属性
}
#labels,自定义在前端显示的名字
labels= {
"name":"用户名"
}
def student(request):
if request.method == 'GET':
student_list = StudentList()
return render(request,'student.html',{'student_list':student_list})
<body>
<div class="container" >
<h1>student</h1>
<form method="POST" novalidate>
{% csrf_token %}
{# {{ student_list.as_p }}#}
{% for student in student_list %}
<div class="form-group col-md-6">
{# 拿到数据字段的verbose_name,没有就默认显示字段名 #}
<label class="col-md-3 control-label">{{ student.label }}</label>
<div class="col-md-9" style="position: relative;">{{ student }}</div>
</div>
{% endfor %}
<div class="col-md-2 col-md-offset-10">
<input type="submit" value="提交" class="btn-primary">
</div>
</form>
</div>
</body>
from django.forms import widgets as wid #因为重名,所以起个别名
widgets = {
"name":wid.TextInput(attrs={'class':'form-control'}),
"age":wid.NumberInput(attrs={'class':'form-control'}),
"email":wid.EmailInput(attrs={'class':'form-control'})
}
def student(request):
if request.method == 'GET':
student_list = StudentList()
return render(request,'student.html',{'student_list':student_list})
else:
student_list = StudentList(request.POST)
if student_list.is_valid():
student_list.save()
return redirect(request,'student_list.html',{'student_list':student_list})
from django.shortcuts import render,HttpResponse,redirect
from django.forms import ModelForm
# Create your views here.
from app01 import models
def test(request):
# model_form = models.Student
model_form = models.Student.objects.all()
return render(request,'test.html',{'model_form':model_form})
class StudentList(ModelForm):
class Meta:
model = models.Student #对应的Model中的类
fields = "__all__" #字段,如果是__all__,就是表示列出所有的字段
exclude = None #排除的字段
labels = None #提示信息
help_texts = None #帮助提示信息
widgets = None #自定义插件
error_messages = None #自定义错误信息
#error_messages用法:
error_messages = {
'name':{'required':"用户名不能为空",},
'age':{'required':"年龄不能为空",},
}
#widgets用法,比如把输入用户名的input框给为Textarea
#首先得导入模块
from django.forms import widgets as wid #因为重名,所以起个别名
widgets = {
"name":wid.Textarea
}
#labels,自定义在前端显示的名字
labels= {
"name":"用户名"
}
def student(request):
if request.method == 'GET':
student_list = StudentList()
return render(request,'student.html',{'student_list':student_list})
else:
student_list = StudentList(request.POST)
if student_list.is_valid():
student_list.save()
return render(request,'student.html',{'student_list':student_list})
def student_edit(request,pk):
obj = models.Student.objects.filter(pk=pk).first()
if not obj:
return redirect('test')
if request.method == "GET":
student_list = StudentList(instance=obj)
return render(request,'student_edit.html',{'student_list':student_list})
else:
student_list = StudentList(request.POST,instance=obj)
if student_list.is_valid():
student_list.save()
return render(request,'student_edit.html',{'student_list':student_list})
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