For example,
angular.module('xxx',[])
.value();
Another example is binding on $rootScope.
I feel like my mind is a little fuzzy on this and I want to discuss this topic.
https://docs.angularjs.org/api/ng/type/angular.Module
How to use the API on this page, I feel like I don’t understand it just by looking at the documentation.
大家讲道理2017-05-15 16:57:17
1. Generally speaking, it is not recommended but it is still a good choice in $rootScope
上面绑定过多的变量,这样一来程序的可维护性就会变差;当然只是不建议,特殊情况特殊处理;比如网站的title
标题可能要经常换,所以这个绑定在$rootScope
.
2. Angular provides two methods, one is the one you mentioned, and the other is the following:
(function() {
'use strict';
angular
.module('app')
.constant('toastr', toastr)
.constant('moment', moment);
})();
3. Generally speaking, it is enough to use value
和constant
.
1. I think in your case you want to use this function in the entire application, then you can write it in the service. Angular's Service is to provide global public methods; the above usage method is to use some External plug-ins, or used to configure some application information, I have written an example here, you can take a look, Portal.
2. The specific code can be seen below:
The order of importing files
<script src="../lib/angular.js"></script>
<script src="module.js"></script>
<script src="app.js"></script>
index.html
<body ng-app="MyApp">
<h1>constant</h1>
<p ng-controller="MyController as vm">
<p>
{{vm.test}}
</p>
<p>{{vm.my_key}}</p>
</p>
</body>
module.js
(function(window){
// ..
// exports
var Test = {
hello: function(){
console.log('hello');
}
};
window.Test = Test;
})(window);
app.js
(function(){
angular.module('MyApp', [])
.constant('Test', Test)
.constant('MyKey', 'q123nasbd12y38basd237y')
.controller('MyController', MyController)
.service('Service', Service);
MyController.$inject = ['Test', 'Service', 'MyKey'];
Service.$inject = [];
function Service(){
var service = {
info: info
};
return service;
function info(){
return 'info';
}
}
function MyController(Test, Service, MyKey){
var vm = this;
vm.test = Service.info();
vm.my_key = MyKey;
Test.hello();
}
})();