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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.staticfile.org/angular.js/1.4.6/angular.min.js"></script>
</head>
<body ng-app="">
<div ng-mouseenter="count = count + 1" ng-init="count=0">Mouse over me!/div>
<h1{{count}}</h1>
<p>
In this example, when the mouse passes over the 'DIV' element, the variable 'count' will automatically increase. 1。</p>
</body>
</html>Test and see ‹/›ng-mouseenter The directive is used to tell AngularJS what operation to perform when the mouse passes over an HTML element.
ng-mouseenter The directive does not override the element's native onmouseenter event, when the event is triggered,ng-mouseenter Both the expression and the native onmouseenter event will be executed.
<element ng-mouseenter="expression"></element>
All HTML elements support this directive.
| Value | Description |
|---|---|
| expression | An expression that is executed when the mouse passes over an element. |