【发布时间】:2020-09-11 21:05:34
【问题描述】:
我正在尝试构建表单,该表单连接到 PostgreSQL 数据库并在其中保存信息。代码如下: 模型.py:
from django.db import models
from django import forms
from django.urls import reverse
from django.forms import ModelForm
class ForQuery(models.Model):
query_id = models.BigAutoField(primary_key=True)//I would like to have my own automatic int field
worker_name = models.CharField(max_length=35, blank=True, null=True)
dep_name = models.ForeignKey(Classification, models.DO_NOTHING, db_column='dep_name', blank=True,
null=True)
forms.py:
class ForQueryForm(forms.ModelForm):
class Meta:
model=ForQuery
fields=('work_name', 'dep_name')//only one field has to be entered while form. the other chosen.
urls.py:
urlpatterns = [
//both paths are extensions from generic page. Which is the main page for the program
path('', views.index, name='index'),
path('worker_ch/', views.worker_ch, name='worker_ch'),
]
views.py:
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import render, get_object_or_404, redirect
from scrap_site.models import ForQuery
from django.urls import reverse
from django.views.generic import TemplateView, ListView
from django.db.models import Q
from .forms import ForQueryForm
def doquery(request):
form=ForQueryForm()
return render(request, 'my_site/worker_ch.html', {'form':form})
worker_ch.html:
{% extends "generic.html" %}
{% load static %}
{% block css %}
<link rel="stylesheet" type="text/css" href="{% static 'css/styles.css' %}">>
{% endblock %}
{% block content %}
<h2>Enter</h2>
<form method="post" class="for-query-form">
{% csrf_token %}
{{form.as_ch}}
<input type="submit" name="" value="Submit">
</form>
{% endblock %}
出现此故障:
File "C:\my_project\ch\ch_site\urls.py", line 22, in <module>
path('worker_ch/', views.worker_ch, name='worker_ch'),
AttributeError: module 'ch_site.views' has no attribute 'worker_ch'
感谢大家的帮助!仍在研究 Django 并试图弄清楚。在我的程序中,我有一个错误,我尝试了不同的方法来解决它,但它仍然存在......我找不到任何类似的案例来对抗它......如果可能的话,如果你看到我的错误在哪里,你看到了一些非常明显的东西,你能告诉我我不明白的地方吗?感觉我不理解 Django 的一些重要的东西……感觉就像每次我在和 Django 打架:(,当我在做一些对我来说不同的和新的事情时……就像我在用错误的方式摩擦一只猫. 向左或向右走,Django,开始在错误之后给我错误.. 虽然我正在关注 Django 的教程和阅读文章和书籍。
【问题讨论】:
标签: python django django-forms django-views django-urls