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用angular做前端页面，与后端是怎么进行交互的(后端采用的是flask框架)？比如说前端要通过什么方式传输数据到后端，后端怎么拿取数据传输给前端？
json format $http service
Usually inject $http service and interact with the background through get/post
module.controller("YourCtrl", [$scope, $http, function(scope, http) { // your controller code here: }])
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
json format $http service
Usually inject $http service and interact with the background through get/post