Description: Get the Unicode value of a character at the specified position in a string. Syntax: asc( string{, nPos} ) Nspecified position, unicode value, asci, integer
Description: A data type conversion function. It is used to obtain the integer part of a given numeric value expression data type conversion function, integer
Description: Get a random string. Syntax: rands(s,l) Note: The function generates a string of length l randomly using thrandom string, integer