<!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<=10;mymoney++){ sum=sum+mymoney;} document.write("sum合计:"+sum);</script></head><body></body></html>
添加回答
举报
0/150
提交
取消