[英]Send data from django service views to java script(chrome extension)
[英]Send data from django views to angularjs controller
我正在嘗試將數據從Django views.py文件發送到angularjs controller.js文件,但無法發送。 問題是我無法將數據從視圖文件發送到控制器。 而且,當我運行代碼時,值{%steps%}不會更改為我在視圖文件中分配的值。 我不想使用Django rest框架來執行此操作。 還有其他方法可以實現這一目標嗎? 如果是的話,請幫幫我。
views.py :
from django.shortcuts import render
from django.conf import settings
from user_data.models import GetData
import json
def home(req):
return render(req, 'index.html')
def userData(req):
if req.method == 'GET':
user_data = GetData().getAllData()
context_dict = {'user_data1' : json.dumps(user_data[0]),
'user_data2' : json.dumps(user_data[1]),
'user_steps' : json.dumps(2000)}
return render(req, 'index.html', context_dict)
controller.js :
'use strict';
MetronicApp.controller('DashboardController', function($rootScope, $scope, $http, $timeout) {
$scope.$on('$viewContentLoaded', function() {
// initialize core components
Metronic.initAjax();
});
$scope.steps = {{user_steps|safe}};
});
html文件:-
<div ng-controller="DashboardController" class="margin-top-10">
<div class="row ">
<div class="col-md-12 col-sm-12">
<div class="portlet light ">
<div class="portlet-title">
<div class="caption">
<i class="icon-cursor font-purple-intense hide"></i>
<span class="caption-subject font-purple-intense bold uppercase">Tracker Report</span>
</div>
<div class="actions">
<a href="javascript:;" class="btn btn-sm btn-circle btn-default easy-pie-chart-reload">
<i class="fa fa-repeat"></i> Reload </a>
</div>
</div>
<div class="portlet-body">
<div class="row">
<div class="col-md-3">
<div class="easy-pie-chart">
<div class="number transactions" data-percent="55">
<span>{$ steps $}</span>
</div>
<!-- <a class="title" href="#"> -->
Steps <!-- <i class="icon-arrow-right"></i> -->
</a>
</div>
</div>
<div class="margin-bottom-10 visible-sm">
</div>
<div class="col-md-3">
<div class="easy-pie-chart">
<div class="number visits" data-percent="85">
<span>
+85 </span>
%
</div>
<!-- <a class="title" href="#"> -->
Sleep<!-- <i class="icon-arrow-right"></i> -->
</a>
</div>
</div>
<div class="margin-bottom-10 visible-sm">
</div>
<div class="col-md-3">
<div class="easy-pie-chart">
<div class="number bounce" data-percent="46">
<span>
+46 </span>
%
</div>
<!-- <a class="title" href="#"> -->
Calories <!-- <i class="icon-arrow-right"></i> -->
</a>
</div>
</div>
<div class="margin-bottom-10 visible-sm">
</div>
<div class="col-md-3">
<div class="easy-pie-chart">
<div class="number bounce" data-percent="32">
<span>
+32 </span>
%
</div>
</a>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
這基本上是我在django的一個主要項目中所做的(但是我不確定100%是否是您要找的,或者這不是您想要的答案)。 因此,我沒有創建views.py,而是創建了custom.py文件,在其中創建了自定義API,並在django應用的urls.py中調用了它們(使用urlpatterns)。 我還有另一套我正在使用django rest框架的API,我為其創建視圖集而不是簡單視圖。 以防萬一,您有興趣,您可能想閱讀此SO鏈接 。
但是,由於您特別提到您不想使用django rest框架,因此,如上所述,我將為您提供一個custom.py文件的示例。 在下面,您將找到在custom.py中定義的API的示例,
@api_view(['GET'])
def get_user_details(request):
"""
API View that gives a user detail
---
parameters:
- name: email
description: The email of the user based on which his/her information has been extracted
required: true
type: string
responseMessages:
- code: 400
message: Email required as GET parameters.
message: User not found.
- code: 200
mesage: User details sent successfully
consumes:
- application/json
- application/xml
produces:
- application/json
- application/xml
"""
email = request.query_params.get('email', None)
if email is None:
return HttpResponseBadRequest("Email required as GET parameters.")
try:
user = User.objects.get(username=email)
except User.DoesNotExist:
return HttpResponseBadRequest("User not found.")
response_data = {'id': user.id, 'first_name': user.first_name, 'last_name': user.last_name,}
return HttpResponse(json.dumps(response_data), content_type="application/json")
然后,我的django應用中的urls.py看起來像:
urlpatterns = router.urls
urlpatterns = urlpatterns + [
url(r'get_user_details/', get_user_details),
]
我的控制器看起來像這樣:
CheckEmail : function (current) {
return $http({
method: 'GET',
url: baseAPI + 'admin/get_user_details/',
params: {email: current},
})
},
然后,隨后,您可以使用句柄在HTML文件中呈現要打印的變量。
希望能幫助到你。
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