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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-mouseover="count = count + 1" ng-init="count=0">Move the mouse over me!/div>
<h1>{{count}}</h1>
<p>This example calculates the variable "count" automatically when the mouse is moved over the DIV element, 1。</p>
</body>
</html>Test and see ‹/›ng-mouseover The directive is used to tell AngularJS what operation to perform when the mouse is moved over the specified HTML element.
ng-mouseover The directive does not override the element's native onmouseover event, when the event is triggered,ng-mouseover Both the expression and the native onmouseover event will be executed.
<element ng-mouseover="expression"></element>
All HTML elements support this directive.
| Value | Description |
|---|---|
| expression | Expression executed when the mouse is moved over an element. |