javascript 平滑滚动锚点链接

Posted 2021-05-03

$('a[href*="#"]').on('click', function(event) {   
    
    var target = $(this).attr('href').split("#").pop();
    var top = $('#'+target).offset().top;
    var header_height = $('#header').height();
    var newTop = top - header_height;
    if( target.length ) {
        event.preventDefault();
        $('html, body').stop().animate({
            scrollTop: newTop
        }, 500);
    }
});