using System.Data; using System.IO; using System.Text; using System.Web; using NPOI.SS.UserModel; using NPOI.HSSF.UserModel; namespace AIMSCommon { public class ExcelRender { /// <summary> /// 根据Excel列类型获取列的值 /// </summary> /// <param name=
[168-Excel Sheet Column Title(Excell列标题)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 -> AB
SQL语句获取数据库中的表主键,自增列,所有列 获取表主键 1:SELECT TABLE_NAME,COLUMN_NAME FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGEWHERE TABLE_NAME<>'dtproperties' 2:EXEC sp_pkeys @table_name='表名' 3: select o.name as 表名,c.name as 字段名,k.colid as 字段序号,k.keyno as 索引顺序,t.name as
easyui根据row中的某个元素获取该列的索引,看了下api好像没有直接的方法,那只能自己写了 首先,id只是一个概念,不一定非得id,只要该列是唯一值,或者是主键就行. 假如我的列是这样的结构 {id:file.id,name:file.name,status:'等待上传'} 以下是获取列索引的关键代码 var rows = $("#centerdatagrid").datagrid('getData').rows; var length = rows.length; var ro
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)