text IE固定背景紧张

Posted 2021-05-03

if(navigator.userAgent.match(/Trident\/7\./)) { // if IE
    $('body').on("mousewheel", function (event) {
        // remove default behavior
        event.preventDefault(); 

        //scroll without smoothing
        var wheelDelta = event.wheelDelta;
        var currentScrollPosition = window.pageYOffset;
        window.scrollTo(0, currentScrollPosition - wheelDelta);
    });
}