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watak

返回值:jQuerymousedown([[data],fn])

概述

在每一个匹配元素的mousedown事件中绑定一个处理函数。

mousedown事件在鼠标在元素上点击后会触发

参数

fnFunctionV1.0

在每一个匹配元素的mousedown事件中绑定的处理函数。

[data],fnString,FunctionV1.4.3

data:mousedown([Data], fn) 可传入data供函数fn处理。

fn:在每一个匹配元素的mousedown事件中绑定的处理函数。

示例

描述:

当按下鼠标按钮时,隐藏或显示元素:

jQuery 代码:
$("button").mousedown(function(){
  $("p").slideToggle();
});
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