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VBscript
Functions
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is it null ? true or false
辨识是否为无数据的VBscript函数 Description: is null = chcek if it is null for true?
------ attention -------
Empty is false fot null
有东西: 布尔运算IsNull()就会回应False
没东西: 布尔运算IsNull()就会回应True 
VBscript
Functions
More detial or script code example
IsNumeric(expression) : False or True
辨识是否为数值的函数 Description: 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
VBscript
Functions
More detial or script code example
IsArray( )
Description: check if it is array
VBscript
Functions
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IsDate( )
Description: IsDate( ary )
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