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我如何将 javascript 模块加载到另一个模块中以供使用,例如,我希望一个模块具有一个对象,我想使用该对象在另一个模块中创建该对象的实例。

示例:对象模块:

`

define(["knockout"],function(){
   var postobj = function(name,age){
     this.name = ko.observable(name);
     this.age = ko.observable(age);
   }
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.1.0/knockout-min.js"></script>
对于模块的第二部分,我有这个代码

define(["knockout"],function(ko){
  this.posts = ko.observableArray();
  
  var people = [{name: "katuula Kalali Joel", age: "23"},
                {name: "keman Migadde", age: "30"},
                {name: "Ntanda Hakim", age: "19"}];
  
  jQuery.each(people,function(index,value){
                    this.posts.push(new imageobj(value['name'],value['age']));
                },this);
  
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.1.0/knockout-min.js"></script>

我收到此错误“未捕获的 ReferenceError:未定义 postobj”

4

1 回答 1

2

您可能希望将原始模块作为对第二个模块的引用。imageobj在第二个中,看起来您正在使用postobj.

因此,您希望您的模块看起来像:

define(["knockout"],function(){
   var postobj = function(name,age){
     this.name = ko.observable(name);
     this.age = ko.observable(age);
   };

    // important to return the value of your module
    return postobj;
});

在第二个模块中,您将引入您的第一个模块,例如:

define(["knockout", "path/to/postobj"],function(ko, Postobj){
  function ViewModel() {
      this.posts = ko.observableArray();

      var people = [{name: "katuula Kalali Joel", age: "23"},
                {name: "keman Migadde", age: "30"},
                {name: "Ntanda Hakim", age: "19"}];

      jQuery.each(people,function(index,value){
                    this.posts.push(new Postobj(value['name'],value['age']));
                },this);

  }

  return new ViewModel();

});
于 2015-02-27T14:32:45.127 回答