现在想要实现的是:
1、如果图片小于当前浏览器窗口宽度,则显示当前大小
2、如果图片超过当前浏览器窗口宽度,则显示浏览器窗口宽度-50px的宽度
高度都是自适应的(即按比例缩小)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 TransitiONal//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><style>*{margin:0;padding:0;}#fontzoom{width:100%;overflow:hidden;}</style><script>function $(id){ return document.getElementById(id);}function autoResizepic(){ var bodywidth = $('fontzoom').style.width; bodywidth =document.body.scrollWidth var picTarget=$('fontzoom').getElementsByTagName('img'); if(picTarget.length>0) { for(var i =0;i<picTarget.length;i++) { if(picTarget[i].width>bodywidth) {picTarget[i].width=bodywidth-50;} if(picTarget[i].width<bodywidth) {picTarget[i].width=bodywidth-50;} } }}window.onresize=autoResizepic;</script></head> <body><div id="fontzoom"> <img src="http://read.91move.com/pics/nuojiya/6630/200607/02/0114370.jpg" /> <img src="http://read.91move.com/pics/nuojiya/6630/200607/02/0114370.jpg" /></div> <script>autoResizepic();</script></body></html>
未经允许不得转载:Just My Socks中文教程网 » JS来实现图片自适应浏览器窗口大小的一个解决方法