你可以传递参数上建立一个AngularJS控制器? [英] Can you pass parameters to an AngularJS controller on creation?

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问题描述

我负责与API更新用户姓名,电子邮件等特性通信的控制器,每个用户都有一个这是从通过ID当个人资料页中查看服务器。

I have a controller responsible for communicating with an API to update properties of a user, name, email, etc. Each user has an 'id' which is passed from the server when the profile page is viewed.

我想,以便它知道API入口点是什么为当前用户该值传递给AngularJS控制器。我试图传递值 NG-控制器。例如:

I would like to pass this value to the AngularJS controller so it knows what the API entry point is for the current user. I've tried passing the value in ng-controller. For example:

function UserCtrl(id, $scope, $filter) {

$scope.connection = $resource('api.com/user/' + id)

和在HTML

<body ng-controller="UserCtrl({% id %})">

其中, {%ID%} 从打印服务器发送的ID。但我得到的错误。

where {% id %} print the id sent from the server. but I get errors.

什么是传递一个值,在其创作的控制器的正确方法是什么?

What is the correct way to pass a value into a controller on its creation?

推荐答案

注:

这答案是旧的。这只是一个所期望的结果如何实现的概念证明。然而,它可能不是按下面一些评论的最佳解决方案。我没有任何文件,以支持或反对下面的方法。请参考下面的一些意见作进一步的讨论关于这一主题。

This answer is old. This is just a proof of concept on how the desired outcome can be achieved. However, it may not be the best solution as per some comments below. I don't have any documentation to support or reject the following approach. Please refer to some of the comments below for further discussion on this topic.

原来的答复:

我回答这
是的,你绝对可以这样做,使用 NG-INIT 和一个简单的初始化函数。

I answered this to Yes you absolutely can do so using ng-init and a simple init function.

下面是它的例子 plunker

HTML

<!DOCTYPE html>
<html ng-app="angularjs-starter">
  <head lang="en">
    <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.0.3/angular.min.js"></script>
    <script src="app.js"></script>
  </head>  
  <body ng-controller="MainCtrl" ng-init="init('James Bond','007')">
    <h1>I am  {{name}} {{id}}</h1>
  </body>
</html>

的JavaScript

var app = angular.module('angularjs-starter', []);

app.controller('MainCtrl', function($scope) {

  $scope.init = function(name, id)
  {
    //This function is sort of private constructor for controller
    $scope.id = id;
    $scope.name = name; 
    //Based on passed argument you can make a call to resource
    //and initialize more objects
    //$resource.getMeBond(007)
  };


});

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