RESULT: 9
InstrRev()
FUNCTION: 同上,只是从字符串的最后一个搜索起
SYNTAX: InstrRev([start, ] strToBeSearched, strSearchFor [, compare])
ARGUMENTS: 同上.
EXAMPLE: <%
strText = "This is a test!!"
pos = InstrRev(strText, "s")
response.write pos
%>
RESULT: 13
Int()
FUNCTION: 返回数值类型,不四舍五入,注意取值是不大于它的整数。
SYNTAX: Int(number)
ARGUMENTS:
EXAMPLE: <%=INT(32.89)%> <%=int(-3.33)%>
RESULT: 32 -4
IsArray()
FUNCTION: 判断一对象是否为数组,返回布尔值 .
SYNTAX: IsArray(name)
ARGUMENTS:
EXAMPLE: <%
strTest = "Test!"
response.write IsArray(strTest)
%>
RESULT: False
IsDate()
FUNCTION: 判断一对象是否为日期,返回布尔值
SYNTAX: IsDate(expression)
ARGUMENTS: expression is any valid expression.
EXAMPLE: <%
strTest = "8/4/99"
response.write IsDate(strTest)
%>
RESULT: True
IsEmpty()
FUNCTION: 判断一对象是否初始化,返回布尔值.
SYNTAX: IsEmpty(expression)
ARGUMENTS:
EXAMPLE: <%
Dim i
response.write IsEmpty(i)
%>
RESULT: True
IsNull()
FUNCTION: 判断一对象是否为空,返回布尔值.
SYNTAX: IsNull(expression)
ARGUMENTS:
EXAMPLE: <%
Dim i
respon
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