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watak

返回值:jQueryscroll([[data],fn])

概述

在每一个匹配元素的scroll事件中绑定一个处理函数。

当滚动条发生变化时触发

参数

fnFunctionV1.0

在每一个匹配元素的scroll事件中绑定的处理函数。

[data],fnString,FunctionV1.4.3

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

fn:在每一个匹配元素的scroll事件中绑定的处理函数。

示例

描述:

当页面滚动条变化时,执行的函数:

jQuery 代码:
$(window).scroll( function() {  } );

描述:

对元素滚动的次数进行计数:

jQuery 代码:
$("div").scroll(function() {
  $("span").text(x+=1);
});
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