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对一个表中的数据进行重新拍序SELECT ID ChangeId,ConfigID,ProjectID,name, [Index],row_number () over(partition by ConfigID,ProjectID order by [index] )as numberFROM tb_SystemConfigOption order by configid,projectid,[Index] 阅读全文
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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using Microsoft.Win32; using System.IO;namespace SetStart { public partial class Form1 : Form { public Form1() { ... 阅读全文
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CREATE TABLE Student ( ID int primary key identity, Name nvarchar(50) not null, Age int not null )CREATE TABLE Student_Temp ( ID int primary key, Name nvarchar(50) not null, Age int not null )--复制数据INSERT INTO Student_Temp(ID,Name,Age) SELECT ID,Name,Age FROM Student WHERE ID IN (1,2,3)UPDATE Studen 阅读全文
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有人要说了,弹一个ShowDialog不就完了吗?!或者MessageBox.Show("saaaaa");就可以达到目的。但你要看到下面的情况,你就不这样说了。我在C#中创建了一个Excel,每当我编辑一个值的时候,都会用C#代码判断这些值是否是有效的,当无效进就提醒他们。我用的就是MessageBox.Show("aaaaaaa");但它不一定弹在最前面,因为它是C#的代码,故当Excel在最前面时,那个消息框是不能显示在最头面的。用以下方法可以解决此问题:MessageBox.Show("要弹的信息。", "信息&qu 阅读全文
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我们在C#中通过这样的代码创建了一个Excel。Microsoft.Office.Interop.Excel.Application m_ExcelApplication= new Microsoft.Office.Interop.Excel.Application();Microsoft.Office.Interop.Excel.Workbook m_ExcelWorkBook = this.m_ExcelApplication.Workbooks.Add();Microsoft.Office.Interop.Excel.Workbook m_ExcelWorkBook.Sheets[1] 阅读全文
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在word或Excel的宏中运行如下函数即可Sub ShowFaceIDs() Dim NewToolbar As CommandBar Dim NewButton As CommandBarButton Dim i As Integer, IDStart As Integer, IDStop As Integer ' Delete existing FaceIds toolbar if it exists On Error Resume Next Application.CommandBars("FaceIds").Delete On Error GoTo 0 & 阅读全文
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#33333这样的不是RGB的颜色,是HTML中用的, 。NET 框架有个方法可以来转换:System.Drawing.ColorTranslator.ToHtml 和 System.Drawing.ColorTranslator.FromHtml例子:this.button1.BackColor = System.Drawing.ColorTranslator.FromHtml("#FF34B3"); 阅读全文
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----------修改:----------------------------------------------------------------------string sql = "select * from [{0}A:DA]";string sql = "select * from [录像测试用例$A:DA]";--------一下为原因--------------------------------------------------------------------string strSql = "select * fro 阅读全文