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asp 常用函数用法

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default) will

not show the abbreviation.
   EXAMPLE: <%=MonthName(Month(#08/04/99#))%>
   RESULT: August

Now()
   FUNCTION: Returns the current system date and time.
   SYNTAX: Now()
   ARGUMENTS: None
   EXAMPLE: <%=Now%>
   RESULT: 8/4/99 9:30:16 AM

Replace()
   FUNCTION: Returns a string in which a specified sub-string has been replaced with another substring

a specified number of times.
   SYNTAX: Replace(strToBeSearched, strSearchFor, strReplaceWith [, start [, count [, compare>>>)
   ARGUMENTS: strToBeSearched is a string expression containing a sub-string to be replaced;

strSearchFor is the string expression to search for within strToBeSearched; strReplaceWith is the string

expression to replace sub-string strSearchFor; start (optional) is the numeric character position to

begin search; count (optional) is a value indicating the comparision constant.
   EXAMPLE: <%
   strTest = "This is an apple!"
   response.write Replace(strTest, "apple", "orange")
   %>
   RESULT: This is an orange!

Right()
   FUNCTION: 返回字符串右边第length个字符以前的字符(含第length个字符).
   SYNTAX: Right(string, length)
   ARGUMENTS: .
   EXAMPLE: <%
   strTest = "This is an test!"
   response.write Right(strTest, 3)
   %>
   RESULT: st!

Rnd()
   FUNCTION: 产生一个随机数.
   SYNTAX: Rnd [ (number) >
   ARGUMENTS:
   EXAMPLE: <%
   Randomize()
   response.write RND()
   %>
   RESULT: 任何一个在0 到 1 之间的数

Round()
   FUNCTION: 返回按指定位数进行四舍五入的数值.
   SYNTAX: Round(expression [, numRight>)
   ARGUMENTS: numRight数字表明小数点右边有多少位进行四舍五入。如果省略,则 Round 函数返回整数.
   EXAMPLE: <%
   i = 32.45678
   response.write Round(i)
   %>
   RESULT: 32

Rtrim()
   FUNCTION: 去掉字符串右边的字符串.
   SYNTAX: Rtrim(string)
   ARGUMENTS:
   EXAMPLE: <%
   strTest = "This is a test!! "
   response.write RTrim(strTest)
   %>
   RESULT: This is a test!!

Second()
   FUNCTION: 返回秒.
   SYNTAX: Second(time)
   ARGUMENTS: .
   EXAMPLE: <%=Second(#12:34:28 PM#)%>
   RESULT: 28

StrReverse()
   FUNCTION: 反排一字符串
   SYNTAX: StrReverse(string)
   ARGUMENTS:
   EXAMPLE: <%
   strTest = "This is a test!!"
   response.write StrReverse(strTest)
   %>
   RESULT: !!tset a si sihT

Time()
   FUNCTION: 返回系统时间.
   SYNTAX: Time()
   ARGUMENTS: .
   EXAMPLE: <%=Time%>
   RESULT: 9:58:28 AM

Trim()
   FUNCTION: 去掉字符串左右的空格.
   SYNTAX: Trim(string)
   ARGUMENTS: string is any valid string expression.
   EXAMPLE: <%
   strTest = " This is a test!! "
   response.write Trim(strTest)
   %>
   RESULT: This is a test!!

UBound()
   FUNCTION: 返回指定数组维数的最大可用下标.
   SYNTAX: Ubound(arrayname [, dimension>)
   ARGUMENTS: dimens
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