onmouseout="blur();" onmousewheel="width+=(window.event.wheelDelta==120)?-5:+5;"
onload="if(this.width>200 && this.width<300)this.width=300;if(this.width>300)this.width=380;"
css 方式
div img {
max-width:600px;
width:600px;
width:expression(document.body.clientWidth>600?"600px":"auto");
overflow:hidden;
}
onload="if(this.width>200 && this.width<300)this.width=300;if(this.width>300)this.width=380;"
css 方式
div img {
max-width:600px;
width:600px;
width:expression(document.body.clientWidth>600?"600px":"auto");
overflow:hidden;
}
转载于:https://my.oschina.net/joeyjava/blog/271583