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Javascript AngularJS:左连接模拟_Javascript_Angularjs - Fatal编程技术网

Javascript AngularJS:左连接模拟

Javascript AngularJS:左连接模拟,javascript,angularjs,Javascript,Angularjs,如何在AngularJS中使用左连接或填充模拟?页面加载时,完成两个API请求-/API/books和/API/authors。书籍包含作者id字段,我想显示作者的姓名而不是他的id $scope.books = Book.query(); $scope.authors = Author.query(); <tr ng-repeat="book in books"> <td>{{book.name}}</td> <td>{{boo

如何在AngularJS中使用
左连接
填充
模拟?页面加载时,完成两个API请求-
/API/books
/API/authors
。书籍包含
作者
id字段,我想显示作者的姓名而不是他的id

$scope.books = Book.query();
$scope.authors = Author.query();

<tr ng-repeat="book in books">
    <td>{{book.name}}</td>
    <td>{{book.author}}</td>
</tr>
$scope.books=Book.query();
$scope.authors=Author.query();
{{book.name}
{{book.author}}

为什么不能从服务器端进行连接?在客户端进行所有数据处理的成本都很高。您能否只使用
作者[book.author].name
?(您可能需要迭代
$scope.authors
,并在作用域上构建一个散列,将每个作者的ID映射到其值。)