<script type="text/javascript">
//自动适应宽,原版
$(function(){
var maxwidth = 310;
var html = '';
$('.prolistshowimg a img').html(html);
$(".prolistshowimg a img").each(function(i){
var proImg = new Image();
var image = $(this);
//alert(this.src);
proImg.onload = function(){
if(proImg.width > maxwidth ){image.width(maxwidth);}
}
proImg.src = this.src;
});
});
//自动适就宽高,改动
$(function(){
var max_w=172;
var max_h=113;
var m1=max_w/max_h;
var html = '';
$(".proListShow").html(html);
$(".proListShow").each(function(i){
var proImg = new Image();
var image = $(this);
//alert(this.src);
proImg.onload = function(){
var m2 = proImg.width/proImg.height;
if(m2 > m1){
image.width(max_w);
}else{
image.height(max_h);
}
}
proImg.src = this.src;
});
});
</script>
1、自适应宽:
<div class="prolistshowimg">
<a href="#">
<img src="abc.jpg" />
</a>
</div>
2、自适应宽高:
<img src="abc.jpg" class="proListShow" />