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AngularJS ng-style 指令


示例

使用带有 CSS 键和值的 object,通过 AngularJS 添加一些样式

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

<h1 ng-style="myObj">欢迎</h1>

<script>
var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope) {
    $scope.myObj = {
        "color" : "white",
        "background-color" : "coral",
        "font-size" : "60px",
        "padding" : "50px"
    }
});
</script>
</body>
自己尝试一下 »

定义和用法

ng-style 指令指定 HTML 元素的 style 属性。

ng-style 属性的值必须是一个 object,或返回一个 object 的表达式。

该 object 由 CSS 属性和值组成,以键值对的形式表示。


语法

<元素 ng-style="表达式"></元素>

所有 HTML 元素都支持。


参数值

描述
表达式 一个返回 object 的表达式,其中键是 CSS 属性,值是 CSS 值。

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