我在编程和尝试通过使用Python为Todo创建一个网站方面是新的。我使用基于Django类的更新视图在数据中进行编辑。但当我点击提交按钮,它不会被保存。
models.py
class Task(models.Model):
name=models.CharField(max_length=25)
details=models.CharField(max_length=750)
priority=models.CharField(max_length=500)
date=models.DateField()
user=models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
def __str__(self):
return self.nameviews.py
class TaskUpdateView(UpdateView):
model = Task
fields = "__all__"
template_name = 'update.html'
context_object_name = 'task'
success_url = reverse_lazy('cbvhome')urls.py
path('update/<pk>',views.TaskUpdateView.as_view(),name='cbvupdate')update.html
<form method="post" class=" justify-content-center align-items-center mb-4 ps" enctype="multipart/form-data">
{% csrf_token %}
<div class="mb-3">
<label for="task-id" class="form-label me-5">Task</label>
<input type="text" name="name" class="form-control" id="task-id" aria-describedby="emailHelp" style="width: 80%;" placeholder="Enter your Task Here" value="{{task.name}}">
</div>
<div class="mb-3">
<label for="exampleFormControlTextarea1" class="form-label me-5">Enter the details</label>
<textarea class="form-control" name="details" id="task-detail"rows="2" placeholder="Enter the task details" style="width: 80%;">{{task.details}}</textarea>
</div>
<div class="mb-3">
<label for="task-date" class="form-label me-5">Date set curerntly: {{task.date}}</label>
<input type="date" name="date" class="form-control" id="task-date" style="width: 80%;" value="{{task.date}}">
</div>
<div class="mb-3 mt-3">
<label for="task-prio" class="form-label me-5">Select the priority</label>
<select class="form-select" name="priority" aria-label="Default select example" style="width: 80%;" id="task-prio" value="{{task.priority}}">
<option selected>{{task.priority}}</option>
<option value="Very Urgent" class="text-danger">Very Urgent</option>
<option value="Urgent" class="text-warning">Urgent</option>
<option value="Important" class="text-primary">Important</option>
</select>
</div>
<div class="submit pe-5" style="padding-left: 100px; padding-top: 10px;" >
<input type="submit" class="btn btn-outline-success me-5" value="Save">
</div>
</form>发布于 2022-10-07 13:00:51
默认情况下,如果url参数中没有给定任何内容,则将其视为str类型,因此将其定义为int类型。
path('update/<int:pk>/',views.TaskUpdateView.as_view(),name='cbvupdate')如果您在HTML的表单标记中给出action="{% url 'cbvupdate' %}",这会更好,尽管这不是必要的,因为Django总是采用当前的页面路由。
备注:总是在每条路线的末尾添加
/。
https://stackoverflow.com/questions/73987402
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