//var jQuery = jQuery.noConflict(); $(document).ready(function(){ var img = new Image(); img.onload = function () { var imgW = img.width; var imgH = img.height; imgW = imgW >= 415?501:imgW; imgH = imgH >= 280?338:imgH; $('#info_img').animate({width:imgW,height:imgH,marginLeft:(501-imgW)/2,marginTop:(338-imgH)/2},200); } img.src = $('#info_img').attr("src"); });
注:本图片仅供参考