VBS common built-in functions (2)

Abs function ： Returns the absolute value of a number .
Array function ： Returns a variant containing an array .
Asc function ： Returns the first letter of a string ANSI Character code .
Atn function ： Returns the arctangent of a number .
CBool function ： The return has been converted to Boolean Expression of variant of subtype .
CByte function ： Returns an expression that has been converted to a variant of a knot subtype .
CCur function ： Returns an expression that has been converted to a variant of the currency subtype .
CDate function ： Returns an expression that has been converted to a variant of the date subtype .
CDbl function ： Returns an expression that has been converted to a variant of a double subtype .
Chr function ： Return to the specified ANSI Characters related to character codes .
CInt function ： Returns an expression that has been converted to a variant of an integer subtype .
CLng function ; The return has been converted to Long Expression of variant of subtype .
Cos function ： Returns the cosine of an angle .
CreateObject function ： Create and return to “ Automatically ” References to objects .
CSng function ： Returns an expression that has been converted to a variant of a single precision subtype .
CStr function ： Returns an expression that has been converted to a variant of a string subtype .
Date function ： Returns the current system date .
DateAdd function ： The returned date has been added with the specified time interval .
DateDiff function ： Returns the interval between two dates .
DatePart function ： Returns the specified part of a given date .
DateSerial function ： Returns the variant of the date subtype of the specified month, year and day .
Datevalue function ： Returns a variant of the date subtype .
Day function ： Return date , The value range is 1 to 31.
Eval function ： Evaluate the expression and return the result .
Exp function ： return e （ The base of natural logarithm ） To what power .
Filter function ： According to the specified filter criteria , Returns... Containing a subset of a string array 、 The lower limit is 0 Array of .
Fix function ： Returns the integer part of a number .
FormatCurrency function ： The returned expression is in the format of currency value , The currency symbol is defined in the system control panel .
FormatDateTime function ： The returned expression is in the format of date and time .
FormatNumber function ： The returned expression is in numeric format .
FormatPercent function ： The expression returned is a percentage （ multiply 100） Format , In the back % Symbol .
GetObject function ： Return from file pair “ Automatically ” References to objects .
GetRef function ： Returns a reference to a procedure that can be bound to an event .
Hex function ： Returns a string , Represents the hexadecimal value of a number .
Hour function ： Returns a number indicating the hour , The value range is 0 to 23.
InputBox function ： Show a prompt in the dialog box , Wait for the user to enter text or click the button , And return the contents of the text box .
InStr function ： Returns the first occurrence of a string in another string .
InStrRev function ; Returns the position where one string appears in another string , But from the end of the string .
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Int function ： Returns the integer part of a number .
IsArray function ： return Boolean value , Reflect whether the variable is an array .
IsDate function ： return Boolean value , Reflect whether the expression can be converted to date .
IsEmpty function ： return Boolean value , Reflect whether the variable has been initialized .
IsNull function ： return Boolean value , Reflect whether the expression contains invalid data (Null).
IsNumeric function ： return Boolean value , Reflect whether the expression can be converted into numbers .
IsObject function ： return Boolean value , Reflect whether the expression refers to a valid “ Automatically ” object .
Join function ： Returns a string created by connecting many substrings containing an array .
LBound function ; Returns the minimum valid subscript of the specified dimension array .
LCase function ： The returned string has been converted to lowercase .
Left function ： Returns the specified number of characters on the leftmost side of a string .
Len function ： Returns the number of characters in a string or the number of bytes required to store a variable .
LoadPicture function ： Return the image object . Used only for 32 Bit platform .
Log function ： Returns the natural logarithm of a number .
LTrim function ; Returns a string without leading spaces .
Mid function ： Returns a specified number of characters... From a string .
Minute function ： Return to minutes , The value range is 0 to 59.
Month function ： Returns the number of months , The value range is 1 to 12.
MonthName function ： Returns a string representing the month .
MsgBox function ： Display in the message dialog box , Wait for the user to click the button , And return the value representing the button clicked by the user .
Now function ： Returns the current system date and time of the computer .
Oct function ： Returns a string representing the octal value of the number .
Replace function ： Returns a string , The specified substring has been replaced by another substring a specified number of times .
RGB function ： Back on behalf of RGB Number of color value .
Right function ： Returns the specified number of characters at the far right of the string .
Rnd function ： Return random number .
Round function ： Returns the specified number of digits 、 Rounded number .
RTrim function ： Returns a copy of the string without trailing spaces .
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ScriptEngine function ： Returns a string that reflects the scripting language in use .
ScriptEngineBuildVersion function ： Return the compiled version number of the script engine in use .
ScriptEngineMajorVersion function ： Returns the major version number of the script engine in use .
ScriptEngineMinorVersion function ： Returns the minor version number of the script engine in use .
Second function ： Return seconds , The value range is 0 to 59.
Sgn function ： Returns an integer that reflects the sign of a number .
Sin function ： Returns the sine of the angle .
Space function ： Returns a string consisting of a specified number of spaces .
Split function ： The lower limit of return is 0 Of 、 A one-dimensional array consisting of a specified number of substrings .
Sqr function ： Returns the square root of a number .
StrComp function ： Returns a numeric value that reflects the result of string comparison .
String function ： Returns a repeating string of a specified length .
StrReverse function ： Returns a string , Where the order of characters is opposite to that in the specified string .
Tan function ： Returns the tangent of the angle .
Time function ： Returns... Representing the current system time “ date ” Subtype “ variant ”.
Timer function ： When you return, it's midnight 12：00 AM Seconds after .
TimeSerial function ： Returns a variant of the date subtype that contains the specified hour, minute, and second time .
Timevalue function ： Returns a variant of the date subtype with time .
Trim function ： Returns a copy of a string with leading or trailing spaces removed .
TypeName function ： Returns a string , It provides variant subtype information about variables .
UBound function ： Returns the maximum valid subscript of the specified dimension array .
UCase function ： The returned string has been converted to uppercase letters .
VarType function ： Returns a number that identifies a variant subtype .
Weekday function ： Returns a number representing the day of the week .
WeekdayName function ： Returns a string representing the day of the week .
Year function ： Returns a numeric value representing the year .