jquery获取图片尺寸

$(document).ready(function() {
    var img = new Image();
    img.src = 'path/to/your/image.jpg';
    img.onload = function() {
        console.log('Width: ' + img.width);
        console.log('Height: ' + img.height);
    };
});

$(document).ready(function() {
    var $img = $('img');
    console.log('Width: ' + $img.width());
    console.log('Height: ' + $img.height());
});

$(document).ready(function() {
    var img = new Image();
    img.src = 'path/to/your/image.jpg';
    img.onload = function() {
        console.log('Width: ' + img.width);
        console.log('Height: ' + img.height);
    };
    img.onerror = function() {
        console.log('Image failed to load');
    };
});