<SCRIPT LANGUAGE="JavaScript">
alert(!isNaN("-999999999999999999999999999.9999999999999999999999999999999999999999999999999999999"))
</SCRIPT>
alert(!isNaN("-999999999999999999999999999.9999999999999999999999999999999999999999999999999999999"))
</SCRIPT>
解决方案 »
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