jquery 距离顶部高度

$(document).ready(function() {
    // 获取元素距离顶部的距离
    var distanceFromTop = $('#myElement').offset().top;
    
    console.log('元素距离顶部的距离是: ' + distanceFromTop);
});

$(window).on('load', function() {
    var distanceFromTop = $('#myElement').offset().top;
    console.log('元素距离顶部的距离是: ' + distanceFromTop);
});

function throttle(func, wait) {
    let timeout = null;
    return function() {
        if (!timeout) {
            timeout = setTimeout(() => {
                func.apply(this, arguments);
                timeout = null;
            }, wait);
        }
    };
}

$(window).scroll(throttle(function() {
    var distanceFromTop = $('#myElement').offset().top;
    console.log('元素距离顶部的距离是: ' + distanceFromTop);
}, 100));