In many programming languages, you can assign a value to the variable in the same statement that you use to declare it. In VBA, declaring VBA variables is optional, but you can’t declare AND set the variable at the same time. Instead, you’ll need tocreate a new line that assigns a...
Double 双精度浮点数 Currency 货币值 Decimal 小数值 Date 日期值 String 字符串 Boolean 布尔值 Error 错误值 Empty 空 NULL 无 Object 对象 Unknown 类型未知的对象 Nothing 未引用对象的对象变量 示例 ' Declare variables. Dim NullVar, MyType, StrVar As String, IntVar As Integer, CurVar As Currency ...
Variant、 Byte 、 Boolean 、 Integer 、 Long 、 Single 、 Double 、 Currency 、 Decimal 、 Date 、 Object 和 String 。 定义对象变量 使用Dim、Private、Static、Public声明对象,(用Dim声明的模块级变量都默认为Private的) ' Declare MyObject as Variant data type. Dim MyObject ' Declare MyObject as...
' AnyValue and MyValue are declared as Variant by default with values' set to Empty.DimAnyValue, MyValue' Explicitly declare a variable of type Integer.DimNumberAsInteger' Multiple declarations on a single line. AnotherVar is of type Variant' because its type is omitted.DimAnotherVar, Choice...
2、cells(activecell.row,"b").value '活动单元格所在行B列单元格中的值 3、Sub CheckSheet()'如果当前工作薄中没有名为kk的工作表的话,就增加一张名为kk的工作表,并将其排在工作表从左至右顺序排列的最左边的位置,即排在第一的位置 Dim shtSheet As Worksheet For Each shtSheet In Sheets If shtShee...
Type mismatch error, or we can also call it Error code 13, occurs when we assign a value to a variable that is not of its data type. For example, if we provide a decimal or long value to an Integer data type variable, we will encounter this Type mismatch error when we run the cod...
typeOptional. Data type of the argument passed to the procedure; may beByte,Boolean,Integer,Long,LongLong,LongPtr,Currency,Single,Double,Decimal(not currently supported),Date,String(variable length only),Object,Variant, a user-defined type, or an object type. (LongLongis a valid declared type...
' Sub procedure definition.' Sub procedure with two arguments.SubSubComputeArea(Length, TheWidth)DimAreaAsDouble' Declare local variable.IfLength =0OrTheWidth =0Then' If either argument = 0.ExitSub' Exit Sub immediately.EndIfArea = Length * TheWidth' Calculate area of rectangle.Debug.Print Ar...
In this example, we declare a string variable called “myString” and assign the value “15.25” to it. We then use the CDbl function to convert this string value to a Double, which is then stored in the variable “myDouble”. Finally, we display a message box to show the value of ...
目录1.返回列标 2.返回列标2 3.查询某一值第num次出现的值 4.返回当个人所得税 5.从形如"123545ABCDE"的字符串中取出数字 6.从形如"ABCD12455EDF"的字符串中取出数字 7.按SplitType取得RangeName串值中