返回值:jQuerymouseover(fn)
概述
在每一个匹配元素的mouseover事件中绑定一个处理函数。
mouseover事件会在鼠标移入对象时触发
参数
fnFunction
在每一个匹配元素的mouseover事件中绑定的处理函数。
datadata V1.4.3新增
mouseover([Data], fn) 可传入data供函数fn处理。
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