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AngularJS ng-mouseenter 指令


示例

当鼠标光标进入 <div> 元素时执行表达式

<div ng-mouseenter="count = count + 1" ng-init="count=0">将鼠标悬停在我上面!</div>

<h1>{{count}}</h1>
亲自试一试 »

定义和用法

ng-mouseenter 指令告诉 AngularJS 当鼠标光标进入特定的 HTML 元素时该做什么。

来自 AngularJS 的 ng-mouseenter 指令不会覆盖元素的原始 onmouseenter 事件,两者都会被执行。


语法

<元素 ng-mouseenter="表达式"></元素>

所有 HTML 元素都支持。


参数值

描述
表达式 当鼠标光标进入元素时要执行的表达式。

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