Ajax的案例-任务管理

class Task(models.Model):
    """任务"""

    level_choices = (
        (1, "紧急"),
        (2, "重要"),
        (3, "临时"),
    )
    level = models.SmallIntegerField(verbose_name="级别", choices=level_choices, default=1)
    title = models.CharField(verbose_name="标题", max_length=64)
    detail = models.TextField(verbose_name="详细信息")
    user = models.ForeignKey(verbose_name="负责人", to=Admin, on_delete=models.CASCADE)

makemigrations
migrate

import json
from django.shortcuts import render,HttpResponse
from django.http import JsonResponse
from django.views.decorators.csrf import csrf_exempt

from app01 import models
from app01.utils.bootstrap import BootStrapModelForm

class TaskModelForm(BootStrapModelForm):
    class Meta:
        model = models.Task
        fields = "__all__"

def task_list(request):
    """任务列表"""
    form = TaskModelForm()
    return render(request, "task_list.html", {"form": form})

@csrf_exempt
def task_ajax(request):
    #GET请求
    print(request.GET)
    #POST请求
    print(request.POST)

    data_dict = {"status": True, 'data': [11,22,33,44]}
    return HttpResponse(json.dumps(data_dict))

    # json_string = json.dumps(data_dict)
    # return HttpResponse(json_string)

    # return JsonResponse(data_dict)

        <div class="panel panel-default">
            <div class="panel-heading">表单</div>
            <div class="panel-body">

                <form method="post" novalidate>
                    {% for field in form %}
                        <div class="form-group">
                            <label>{{ field.label }}</label>
                            {{ field }}
                        </div>
                    {% endfor %}

                    <button type="submit" class="btn btn-primary">提 交</button>
                </form>

            </div>
        </div>

class TaskModelForm(BootStrapModelForm):
    class Meta:
        model = models.Task
        fields = "__all__"
        widgets = {
            "detail":forms.TextInput
        }

class Admin(models.Model):
    """管理员表"""
    username = models.CharField(verbose_name="用户名", max_length=32)
    password = models.CharField(verbose_name="密码", max_length=64)

    def __str__(self):
        return self.username