仿百度图片自适应
其實(shí)這個(gè)實(shí)例來(lái)自http://www.w3cfuns.com/blog-5400161-5394900.html
我只是稍微改了一下，覺(jué)得這個(gè)功能還是很實(shí)用的。
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <title>無(wú)標(biāo)題文檔</title> 6 <style type="text/css"> 7 .box { width:200px; height:200px; padding:10px; float:left; text-align:center; border:#ddd solid 1px; margin-right:20px; } 8 </style> 9 </head> 10 <body> 11 <div id="imgList"> 12 <div class="box"><img src="images/oldman.jpg" /></div> 13 <div class="box"><img src="images/lovers.jpg" /></div> 14 <div class="box"><img src="images/girl.jpg" /></div> 15 </div> 16 <script type="text/javascript"> 17 var maxWidth = 200, 18 maxHeight = 200, 19 imgs = document.getElementById("imgList").getElementsByTagName("img"); 20 for(var i=0; i<imgs.length; i++) { 21 imgs[i].onload = fixImg; 22 } 23 function fixImg() { 24 var image = new Image(); 25 image.src = this.src; 26 if(image.width>0 && image.height>0) { 27 var rate = (maxWidth/image.width < maxHeight/image.height)?maxWidth/image.width:maxHeight/image.height; 28 if(rate<=1) { 29 this.width = image.width*rate; 30 this.height = image.height*rate; 31 } 32 else { 33 this.width = image.width; 34 this.height = image.height; 35 } 36 } 37 } 38 </script> 39 </body> 40 </html>轉(zhuǎn)載于:https://www.cnblogs.com/ecren/archive/2012/05/14/2499148.html
總結(jié)
- 上一篇： PHP获取随机数
- 下一篇： kde下sudo出现cannot con