今天看 css探索之旅 的博客文章，有个用setTimeout写定时炸弹的效果，自己也就照猫画猫来写一个。
<!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=gb2312"/> <title>无标题文档</title> <style> div{ width:200px; height:50px; margin:30px auto 0; background:#ccc; text-align:center; font:14px/50px arial; cursor:pointer } </style> <script type="text/javascript" src="https://www.jb51.net/js/jquery_1.4.2.js"></script> </head> <body> <div>开始定时</div> <div>拆除炸弹</div> <script> $("#zha").bind("click",function(){ zha(); }) $("#chai").bind("click",function(){ chai(); }) var time = 5; var timer = 0; function zha(){ var text = "倒计时"; text += time--; $("#zha").text(text); if(time >=0){ timer = setTimeout(zha,1000); $("#zha").css("color","black"); $("#chai").show(); }else{ $("#zha").text("爆炸"); $("#zha").css("color","red"); time = 5; $("#chai").fadeOut(); } } function chai(){ clearTimeout(timer); $("#zha").text("炸弹拆除成功,点击继续"); } </script> </body> </html>