Len()
　FUNCTION: 返回字符串的长度.
　SYNTAX: Len(string | varName)
　ARGUMENTS:　
　EXAMPLE: <%
strTest = "This is a test!"
response.write Len(strTest)
%>
　RESULT: 15
　
LTrim()
　FUNCTION: 去掉字符串左边的空格.
　SYNTAX: LTrim(string)
　ARGUMENTS:　
　EXAMPLE: <%
strTest = " This is a test!"
response.write LTrim(strTest)
%>
　RESULT: This is a test!
　
Mid()
　FUNCTION: 返回特定长度的字符串(从start开始,长度为length).
　SYNTAX: Mid(string, start [, length])
　ARGUMENTS:　
　EXAMPLE: <%
strTest = "This is a test! Today is Monday."
response.write Mid(strTest, 17, 5)
%>
　RESULT: Today
　
Minute()
　FUNCTION: 返回时间的分钏.
　SYNTAX: Minute(time)
　ARGUMENTS:　
　EXAMPLE: <%=Minute(#12:45:32 PM#)%>
　RESULT: 45