使用类定义增删改查接口
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@@ -3,7 +3,10 @@ from django.urls import path,include
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from myapp import views
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from myapp import views
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urlpatterns = [
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urlpatterns = [
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path('user/', views.user),
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# path('user/', views.user),
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path('user_list/', views.user_list),
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path('user/', views.UserView.as_view()),
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path('user_list', views.user_list),
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path('user_add', views.user_add),
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path('user_add', views.user_add),
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path('user_edit', views.user_edit)
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]
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]
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@@ -1,8 +1,12 @@
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from django.db.models.expressions import result
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from django.shortcuts import render
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from django.shortcuts import render
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from django.http import HttpResponse
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from django.http import HttpResponse,JsonResponse
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from myapp.models import User
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from myapp.models import User
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# Create your views here.
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from django.http import QueryDict
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from django.views.generic import View # 用类来写增删改查接口
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# 非类写法
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"""
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def user(request):
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def user(request):
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if request.method == 'GET':
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if request.method == 'GET':
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return HttpResponse('获取用户')
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return HttpResponse('获取用户')
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@@ -15,15 +19,71 @@ def user(request):
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name=name,
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name=name,
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city=city,
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city=city,
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sex = sex,
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sex = sex,
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age = age,
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age = age
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)
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)
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print(request.POST)
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print(request.POST)
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return HttpResponse('创建用户')
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return HttpResponse('创建用户')
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elif request.method == 'PUT':
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elif request.method == 'PUT':
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return HttpResponse('创建用户')
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data = QueryDict(request.body)
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id = data.get('id')
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# 用户更新
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user_obj = User.objects.get(id=id)
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user_obj.name = data.get('name')
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user_obj.city = data.get('city')
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user_obj.sex = data.get('sex')
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user_obj.age = data.get('age')
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user_obj.save()
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result = {'code': 200, 'msg': '更新用户成功'}
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return JsonResponse(result)
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elif request.method == 'DELETE':
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elif request.method == 'DELETE':
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return HttpResponse('删除用户')
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data = QueryDict(request.body)
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id = data.get("id")
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User.objects.get(id=id).delete()
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result = {'code': 200, 'msg': '删除用户成功'}
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return JsonResponse(result)
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"""
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# 类写法
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class UserView(View):
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def get(self, request):
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return HttpResponse('获取用户')
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def post(self, request):
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name = request.POST.get('name')
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city = request.POST.get('city')
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sex = request.POST.get('sex')
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age = request.POST.get('age')
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User.objects.create(
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name=name,
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city=city,
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sex = sex,
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age = age
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)
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print(request.POST)
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return HttpResponse('创建用户')
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def put(self, request):
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data = QueryDict(request.body)
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id = data.get('id')
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# 用户更新
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user_obj = User.objects.get(id=id)
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user_obj.name = data.get('name')
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user_obj.city = data.get('city')
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user_obj.sex = data.get('sex')
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user_obj.age = data.get('age')
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user_obj.save()
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result = {'code': 200, 'msg': '更新用户成功'}
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return JsonResponse(result)
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def delete(self, request):
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data = QueryDict(request.body)
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id = data.get("id")
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User.objects.get(id=id).delete()
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result = {'code': 200, 'msg': '删除用户成功'}
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return JsonResponse(result)
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def user_list(request):
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def user_list(request):
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users = User.objects.all()
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users = User.objects.all()
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@@ -32,3 +92,8 @@ def user_list(request):
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def user_add(request):
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def user_add(request):
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return render(request, 'user_add.html')
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return render(request, 'user_add.html')
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def user_edit(request):
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id = request.GET.get('id')
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user_obj = User.objects.get(id=id)
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return render(request, 'user_edit.html', {'user': user_obj})
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@@ -7,7 +7,7 @@
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<body>
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<body>
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<h2>创建用户</h2>
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<h2>创建用户</h2>
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<form action="/myapp/user/" method="post">
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<form action="/myapp/user/" method="post">
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{% csrf_token %} <!-- 关键：添加这行代码，新版默认自带安全组件，提交时要提交csrf的token -->
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{# {% csrf_token %} <!-- 关键：添加这行代码，新版默认自带安全组件，提交时要提交csrf的token -->#}
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姓名: <input type="text" name="name"> <br>
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姓名: <input type="text" name="name"> <br>
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城市: <input type="text" name="city"> <br>
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城市: <input type="text" name="city"> <br>
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性别: <input type="text" name="sex"> <br>
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性别: <input type="text" name="sex"> <br>
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45
templates/user_edit.html
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45
templates/user_edit.html
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@@ -0,0 +1,45 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>编辑用户</title>
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<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
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</head>
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<body>
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<h2>编辑用户</h2>
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<form action="#">
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<input type="text" name="id" value="{{ user.id }}" style="display: none">
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姓名: <input type="text" name="name" value="{{ user.name }}"> <br>
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城市: <input type="text" name="city" value="{{ user.city }}"> <br>
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性别: <input type="text" name="sex" value="{{ user.sex }}"> <br>
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年龄: <input type="text" name="age" value="{{ user.age }}"> <br>
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<input type="submit" value="提交" id="btn"> <br>
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</form>
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<script>
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$('#btn').click(function (){
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var id = $('input[name=id]').val();
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var name = $('input[name=name]').val();
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var city = $('input[name=city]').val();
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var sex = $('input[name=sex]').val();
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var age = $('input[name=age]').val();
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data = {'id':id, 'name':name, 'city': city, 'sex': sex, 'age': age};
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$.ajax({
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type: 'PUT',
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url: '/myapp/user/',
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data: data,
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success: function (result){
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if(result.code == 200){
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alert('更新用户成功')
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location.reload()
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}else{
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alert('更新用户失败')
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}
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},
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error: function (){
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alert('服务器接口异常')
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}
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})
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})
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</script>
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</body>
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</html>
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@@ -3,29 +3,65 @@
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<head>
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<head>
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<meta charset="UTF-8">
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<meta charset="UTF-8">
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<title>用户信息管理</title>
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<title>用户信息管理</title>
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<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
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</head>
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</head>
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<body>
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<body>
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<h2>用户信息管理</h2>
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<h2>用户信息管理</h2>
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<table border="1">
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<table border="1">
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<thead>
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<thead>
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<tr>
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<tr>
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<th style="display: none">ID</th>
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<th>姓名</th>
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<th>姓名</th>
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<th>城市</th>
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<th>城市</th>
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<th>性别</th>
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<th>性别</th>
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<th>年龄</th>
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<th>年龄</th>
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<th>操作</th>
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</tr>
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</tr>
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</thead>
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</thead>
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<tbody>
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<tbody>
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{% for i in users %}
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{% for i in users %}
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<tr>
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<tr>
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<td style="display: none">{{ i.id }}</td>
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<td>{{ i.name }}</td>
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<td>{{ i.name }}</td>
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<td>{{ i.city }}</td>
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<td>{{ i.city }}</td>
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<td>{{ i.sex }}</td>
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<td>{{ i.sex }}</td>
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<td>{{ i.age }}</td>
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<td>{{ i.age }}</td>
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<td>
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<button> <a href="/myapp/user_edit?id={{ i.id }}" target="_blank">编辑</a> </button>
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<button onclick="delUser(this)">删除</button>
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</td>
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</tr>
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</tr>
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{% endfor %}
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{% endfor %}
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</tbody>
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</tbody>
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</table>
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</table>
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<button><a href="/myapp/user_add" target="_blank">创建用户</a></button>
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<button><a href="/myapp/user_add" target="_blank">创建用户</a></button>
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</body>
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</body>
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<script>
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function delUser(obj){
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confirm = confirm("是否删除该用户?")
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if(confirm){
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id = $(obj).parent().parent().find("td:eq(0)").text()
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console.log(id)
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data = {'id': id}
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$.ajax({
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type: 'DELETE',
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url: '/myapp/user/',
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data: data,
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success: function (result){
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if(result.code == 200){
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alert('删除用户成功')
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location.reload()
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}else{
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alert('删除用户失败')
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}
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},
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error: function (){
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alert('服务器接口异常')
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}
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})
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}
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}
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</script>
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</html>
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</html>
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@@ -44,7 +44,7 @@ MIDDLEWARE = [
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'django.middleware.security.SecurityMiddleware',
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'django.middleware.security.SecurityMiddleware',
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'django.contrib.sessions.middleware.SessionMiddleware',
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'django.contrib.sessions.middleware.SessionMiddleware',
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'django.middleware.common.CommonMiddleware',
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'django.middleware.common.CommonMiddleware',
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'django.middleware.csrf.CsrfViewMiddleware',
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# 'django.middleware.csrf.CsrfViewMiddleware', 暂不考虑安全要素
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'django.contrib.auth.middleware.AuthenticationMiddleware',
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'django.contrib.auth.middleware.AuthenticationMiddleware',
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'django.contrib.messages.middleware.MessageMiddleware',
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'django.contrib.messages.middleware.MessageMiddleware',
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'django.middleware.clickjacking.XFrameOptionsMiddleware',
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'django.middleware.clickjacking.XFrameOptionsMiddleware',
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