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AngularJS ng-controller 指令


示例

添加控制器来处理应用程序变量

<div ng-app="myApp" ng-controller="myCtrl">

全名:{{firstName + " " + lastName}}

</div>

<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
    $scope.firstName = "John";
    $scope.lastName = "Doe";
});
</script>
亲自试一试 »

定义和用法

The ng-controller 指令将控制器添加到您的应用程序。

在控制器中,您可以编写代码,并创建函数和变量,这些函数和变量将成为对象的一部分,并在当前 HTML 元素内可用。在 AngularJS 中,此对象称为作用域。


语法

<元素 ng-controller="表达式"></元素>

所有 HTML 元素都支持。


参数值

描述
表达式 控制器的名称。

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