Private Sub Worksheet_SelectionChange(ByVal Target As Range) '可以直接sub(),不然选择就会触发vba Dim rows_count As Integer Dim rows_id As Integer Dim column_count As Integer Dim column_id As Integer column_count = Selection.Columns.Count '返回选择区域列数
写出将字符串中的数字转换为整型的方法,如:"as31d2v"->312,并写出相应的单元测试,输入超过int范围时提示不合法输入. public struct ConvertResult { public ConvertState State; public int Number; } public enum ConvertState { // 输入不合法 InValid = , // 输入合法 Valid = } public class StringHelper { publ
参考:https://ww2.mathworks.cn/help/matlab/ref/num2str.html?searchHighlight=num2str&s_tid=doc_srchtitle num2str 将数字转换为字符数组 全页折叠 语法 s = num2str(A) s = num2str(A,precision) s = num2str(A,formatSpec) 说明 示例 s = num2str(A) 将数值数组转换为表示数字的字符数组.输出格式取决于原始值的量级.n
1. '列号转字母(列名) Function Num2Name(ByVal ColumnNum As Long) As String On Error Resume Next Num2Name = "" '超出范围返回空,如调用Num2Name(100000) Num2Name = Replace(Cells(1, ColumnNum).Address(0, 0), "1", "") 'Cell.Address用来返回单元格的地址,参数(0,0)