本文一共介绍了5种生成随机数方式，具体如下：第一种：转载的方法 Public Enum stringtypeallstring = 1 大小写字母allnumic = 2 数字str_num = 3 大小写字母+数字str_upper = 4 大写字母str_lower = 5 大写字母 End EnumFunction GenerateRandom(ByVal Length As Integer, ByVal s As stringtype) As StringDim strtemp As String = ""Dim constant() As String = NothingSelect Case sCase stringtype.allnumicstrt...