container.onmouseover=stop;
container.onmouseout=play; //一张一张自动切换
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container.onmouseover=stop();
container.onmouseout=play();//每次切换的时候都隔一张照片
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>if...else</title> <script type="text/JavaScript"> var mymoney,sum=0;//mymoney变量存放不同面值,sum总计 for(mymoney=1;mymoney<=100;mymoney=mymoney+2) { sum= sum + mymoney; } document.write("sum合计:"+sum); </script> </head> <body> </body> </html>
mymoney=mymoney+2 而不是 mymoney+2
你应该在你的paly()函数里面调用了本身 所以造成一次切换两张