jquery javascript获取图片的宽高代码

jquery例子

var img = $(‘#imageid');

var theimage = new image();t

heimage.src = img.attr(“src”);

alert(“width: ” + theimage.width);

alert(“height: ” + theimage.height);

js例子

var img = new image();
img.onload = function(){
 宽度=this.width
 高度=this.height
}
img.src = 图片地址;