functions >
isnumeric

IsNumeric(expression) : False or True

辨识是否为数值的函数

Boolean VBscript function

IsNumeric(expression) 

True or False

若字符串不为数值时布尔运算传回False值
若字符串为数值时布尔运算传回True值

<%
dim string

string="012345"

If isNumeric(string) Then

response.write IsNumeric(string)&"<br>"
response.write((string))

else

response.write (string)&"<br>"
response.write(isNumeric(string))

end if

%>

True
012345