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IsNan函数在asp.net中用不起来?

var num= parseFloat(num);

if(isNan(num))

num=0;

居然报缺少对象错误,我要疯了

[64 byte] By [msdn] at [2007-8-14 18:16:28]
# 1 Re: IsNan函数在asp.net中用不起来?

写错了吧,是 isNaN()

zhaoxiaoyang at 2005-1-25 16:21:37 >
# 2 Re: IsNan函数在asp.net中用不起来?

一样的,我在frontpage中都通不过

HowcanIdo at 2005-1-26 9:17:50 >

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