BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> <style type="text/css"> img{ position:absolute; top:100px; } </style> <script> function clipImage(){ document.getElementById("img1").style.clip="rect(0px 75px 75px 0px)"; } function clearClip(){ document.getElementById("img1").style.clip="auto"; } </script> </head> <body> <img height="132" id="img1" src="w3javascript.gif" width="100"> <input onclick=clipImage() type="button" value="裁剪图片"> <input onclick=clearClip() type="button" value="不裁剪图片"> </body> </html>
运行结果