2 回答
![?](http://img1.sycdn.imooc.com/533e4c1500010baf02200220-100-100.jpg)
TA贡献2065条经验 获得超14个赞
使用此代码,所有窗口调整大小、加载和滚动问题都将得到解决。只需要定义scrlTop& 的值winWidth。
$(document).ready(function(){
var scrlTop = 100;
var winWidth = 960;
function changeStyle(){
if ($(window).scrollTop() > scrlTop && $(window).innerWidth() < winWidth) {
$('.hoverItem').css("line-height", "55px");
$('#header').css("background", "rgba(255, 255, 255, 1.0)");
$('#header').css("box-shadow", "0 4px 6px -6px #f8f8f8");
} else {
$('.hoverItem').css("line-height", "105px");
$('#header').css("background", "none");
$('#header').css("box-shadow", "none");
}
}
changeStyle();
$(window).on('scroll resize', function(){
changeStyle();
});
});
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