FormatNumber å½æ°
è¿å表达å¼ï¼æ¤è¡¨è¾¾å¼å·²è¢«æ ¼å¼å为æ°å¼ã
ããä¸é¢ä¾åå©ç¨ FormatNumber å½æ°ææ°å¼æ ¼å¼å为带åä½å°æ°ç¹çæ°:
ããFunction FormatNumberDemo
ããDim MyAngle, MySecant, MyNumber
ããMyAngle = 1.3 ' ç¨å¼§åº¦å®ä¹è§ã
ããMySecant = 1 / Cos(MyAngle) ' 计ç®æ£å²å¼ã
ããFormatNumberDemo = FormatNumber(MySecant,4) ' æ MySecant æ ¼å¼å为带åä½å°æ°ç¹çæ°ã
ããEnd Function
ASPä¸æ²¡IsNumberè¿ä¸ªè¯´æ³ï¼åºè¯¥æ¯IsNumericï¼å¤æåéæ¯å¦ä¸ºæ°åç±»åçã
ç¨æ³å¦ä¸ï¼
dim age
age=Request.Form("age")
If Not IsNumeric(age) Then
Response.Write "å¹´é¾å¿
须为æ°åç±»åï¼"
End If
温馨提示:答案为网友推荐,仅供参考