VBScript ֻһͣΪ VariantVariant һͣʹõķʽ԰ͬϢΪ Variant  VBScript ΨһͣҲ VBScript кķֵ͡

򵥵 Variant ԰ַֻϢVariant ʱΪִַʱΪַ˵ʹÿֵݣ VBScript ٶΪֲֵķʽƣʹõַֻ VBScript ַҲԽְ (" ") ʹΪַ

Variant 
ַֻ⣬Variant ԽһֵϢض塣ʹֵϢʾڻʱ䡣ڻʱһʹʱҲǱʾΪڻʱ䡣 Boolean ֵֵϢǶֶġVariant ֵϢͳΪ͡£ɽݷŽ Variant У Variant Ҳᰴݵķʽв

±ʾ Variant ͣ

  
Empty δʼ VariantֵֵΪ 0ֵַΪ㳤ַ ("") 
Null κЧݵ Variant 
Boolean  True  False 
Byte  0  255 ֮ 
Integer  -32,768  32,767 ֮ 
Currency -922,337,203,685,477.5808  922,337,203,685,477.5807 
Long  -2,147,483,648  2,147,483,647 ֮ 
Single ȸΧ -3.402823E38  -1.401298E-45Χ 1.401298E-45  3.402823E38 
Double ˫ȸΧ -1.79769313486232E308  -4.94065645841247E-324Χ 4.94065645841247E-324  1.79769313486232E308 
Date (Time) ʾڵ֣ڷΧӹԪ 100  1  1 յԪ 9999  12  31 ա 
String 䳤ַ󳤶ȿΪ 20 ڸַ 
Object  
Error š 



ʹתתݵ͡⣬ʹ VarTypeݵ Variant ͡
