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AngularJS ng-mousedown 指令


示例

鼠标点击时执行表达式

<div ng-mousedown="count = count + 1" ng-init="count=0">点击我!</div>

<h1>{{count}}</h1>
亲自试一试 »

定义和用法

当在特定 HTML 元素上点击鼠标按钮时,ng-mousedown 指令告诉 AngularJS 该做什么。

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

鼠标点击的顺序是

1. Mousedown

2. Mouseup

3. Click


语法

<元素 ng-mousedown="表达式"></元素>

所有 HTML 元素都支持。


参数值

描述
表达式 点击鼠标按钮时要执行的表达式。

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