- $(document).ready(function(e) {
- //图片延迟加载
- var change=function(){
- var top = $(document).scrollTop()+(document.all ? document.getElementsByTagName("html")[0].offsetHeight : window.innerHeight);
- var objs=$("img[delay-img]");
- var length=objs.length;
- if(length<1){
- $(window).unbind("scroll",c_change).unbind("resize",c_change);
- }
- for(var i=length-1;i>-1;i--){
- var obj=objs[i];
- if(top>$(obj).offset().top + 10){
- var src1=$(obj).attr("delay-img");
- $(obj).removeAttr("delay-img").attr("src",src);
- }
- }
- }
- var timer=null;
- var c_change=function(e) {
- window.clearTimeout(timer);
- timer=window.setTimeout(change,100);
- }
- $(window).scroll(c_change).resize(c_change);
- change()
- });
- //该片段来自于http://www.codesnippet.cn/detail/040320132301.html
来源: http://www.codesnippet.cn/detail/040320132301.html