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RSS订阅原创 C#_datagridview 增加一行统计
String projectfliter=null; private void toolStripComboBox2_DropDownClosed(object sender, EventArgs e) { projectfliter = toolStripComboBox2.SelectedItem.ToString(); DataSet da = new DataSet(
2012-04-03 09:46:23
480
原创 C#_Datagridview Exprot to Excel
Using Microsoft.Office.Interop.Excel; //需要在引用里加入dll private void toolStripMenuItem9_Click(object sender, EventArgs e) { Microsoft.Office.Interop.Excel.Application excel = new Microso
2012-04-03 09:31:27
209
原创 SQL_修改删除与GridView配合使用
using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.
2012-03-26 21:19:48
304
原创 SQL_添加语句
SqlConnection con = new SqlConnection("Server=localhost;database=qcwx;uid=sa;pwd=sasasa"); con.Open(); SqlCommand cmd = new SqlCommand("InsertDate5", con);
2012-03-26 21:03:19
358
原创 SQL_搜索语句
using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Data.S
2012-03-26 20:59:32
265
原创 ASP.NET_登录例子
using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.
2012-03-26 20:50:38
371
原创 ASP.NET_Session
using System.Web;//引用; //Form1父窗体; Session["name"] = tname.Text; //Form2子窗体; string Name = Session["name"].ToString(); this.tname.Text = Name;
2012-03-26 20:41:31
231
原创 ASP.NET_SQL连接和关闭
using System.Data.SqlClient;//引用 SqlConnection con = new SqlConnection("Server=localhost;database=qcwx;uid=sa;pwd=sasasa"); con.Open(); //to do con.close();
2012-03-26 20:28:38
247
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