<script>
$(document).ready(function() {
//限制字符个数
$(".fyhoverflow").each(function() {
var maxwidth = 10;
if ($(this).text().length > maxwidth) {
$(this).text($(this).text().substring(0, maxwidth));
$(this).html($(this).html() + '...');
}
});
});
function setImgSize(img,width,height){
var MaxWidth=width;//设置图片宽度界限
var MaxHeight=height;//设置图片高度界限
var HeightWidth=img.offsetHeight/img.offsetWidth; //设置图片高宽比
var WidthHeight=img.offsetWidth/img.offsetHeight; //设置图片宽高比
if(img.offsetHeight>MaxHeight){
img.height=MaxHeight;
img.width=MaxHeight*WidthHeight;
}
if(img.offsetWidth>MaxWidth){
img.width=MaxWidth;
img.height=MaxWidth*HeightWidth;
}
}
</script>
<body class="fixed-top">
<img src="assets/img/logo.png" alt="logo" onload="setImgSize(this,240,32);"/>
</body>
