AngularJS Basic ng mouseleave Instructions Detailed Explanation

2021-07-07 06:17:44
OfStack

AngularJS ng-mouseleave Directive

AngularJS instance

Executes the expression when the mouse pointer leaves the element:


<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body ng-app="">

<div ng-mouseleave="count = count + 1" ng-init="count=0"> Move the mouse away from me !</div>

<h1>{{count}}</h1>

<p>
 This instance is displayed in the mouse from the  DIV  When the element is removed, the variable is evaluated  "count"  Will automatically add  1 . </p>

</body>
</html>

Definition and usage

The ng-mouseleave instructions are used to tell AngularJS what to do when the mouse is removed from the HTML element.

The ng-mouseleave instruction does not override the element's native onmouseleave event, and when the event is triggered, both the ng-mouseleave expression and the native onmouseleave event are executed.

Grammar

< element ng-mouseleave="expression" > < /element >

All HTML elements support this instruction.

Parameter value

值	描述
expression	鼠标在元素上移开时执行的表达式。

The above is the basic data collation of AngularJS ng-mouseleave instruction, and the relevant data will be supplemented in the future.