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大小: 1.7MB文件類型: .zip金幣: 2下載: 0 次發(fā)布日期: 2023-10-23
- 語言: C#
- 標(biāo)簽: 基于C#??SQL??數(shù)據(jù)庫??課程設(shè)計(jì)??
資源簡介
基于C#、SQL開發(fā)的數(shù)據(jù)庫課程設(shè)計(jì),詳細(xì)代碼,C#直接運(yùn)行即可,應(yīng)付老師、學(xué)習(xí)必備

代碼片段和文件信息
using?System;
using?System.Collections;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Web;
using?System.Web.SessionState;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.Web.UI.HtmlControls;
using?System.Data.SqlClient;
namespace?GradeMis
{
public?class?AdminCourse?:?System.Web.UI.Page
{
protected?System.Web.UI.WebControls.DataGrid?DataGrid1;
protected?System.Web.UI.WebControls.Button?Button2;
private?SqlConnection?conn?=?new?SqlConnection(System.Configuration.ConfigurationSettings.AppSettings[“GradeSys“]);
private?void?Page_Load(object?sender?System.EventArgs?e)
{
if(!Page.IsPostBack)
{
GetData();
}
}
private?void?GetData()
{
string?sql?=?string.Empty;
sql?=?string.Format(“select?*?from?課程表“);
SqlDataAdapter?da?=?new?SqlDataAdapter(sqlconn);
DataSet?ds?=?new?DataSet();
try
{
da.Fill(ds“t“);
this.DataGrid1.DataSource?=?ds.Tables[“t“];
this.DataGrid1.DataBind();
}
catch
{}
}
override?protected?void?OnInit(EventArgs?e)
{
InitializeComponent();
base.OnInit(e);
}
private?void?InitializeComponent()
{????
this.Button2.Click?+=?new?System.EventHandler(this.Button2_Click);
this.DataGrid1.CancelCommand?+=?new?System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_CancelCommand);
this.DataGrid1.EditCommand?+=?new?System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_EditCommand);
this.DataGrid1.UpdateCommand?+=?new?System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_UpdateCommand);
this.DataGrid1.DeleteCommand?+=?new?System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_DeleteCommand);
this.Load?+=?new?System.EventHandler(this.Page_Load);
}
private?void?ExeSql(string?sql)
{
SqlCommand?cmd?=?new?SqlCommand(sqlconn);
try
{
conn.Open();
cmd.ExecuteNonQuery();
}
catch(Exception?ex)
{
Response.Write(ex);
}
finally
{
conn.Close();
}
}
private?void?Button2_Click(object?sender?System.EventArgs?e)
{
Response.Redirect(“AdminCourseAdd.aspx“);
}
private?void?DataGrid1_EditCommand(object?source?System.Web.UI.WebControls.DataGridCommandEventArgs?e)
{
this.DataGrid1.EditItemIndex=e.Item.ItemIndex;
GetData();
}
private?void?DataGrid1_DeleteCommand(object?source?System.Web.UI.WebControls.DataGridCommandEventArgs?e)
{
string?sid?=?e.Item.Cells[0].Text;
string?sql?=?string.Format(“delete?課程表?where?課程號(hào)?=?‘{0}‘“sid);
ExeSql(sql);
this.DataGrid1.EditItemIndex=-1;
GetData();
}
private?void?DataGrid1_CancelCommand(object?source?System.Web.UI.WebControls.DataGridCommandEventArgs?e)
{
this.DataGrid1.EditItemIndex=-1;
GetData();
}
private?void?DataGrid1_UpdateCommand(object?source?System.Web.UI.WebControls.DataGrid
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-08-08?12:52??GradeSystem\
?????文件????????1537??2013-07-05?11:40??GradeSystem\AdminCourse.aspx
?????文件????????3564??2013-07-08?14:00??GradeSystem\AdminCourse.aspx.cs
?????文件????????1695??2006-03-30?00:05??GradeSystem\AdminCourseAdd.aspx
?????文件????????2166??2013-07-05?11:12??GradeSystem\AdminCourseAdd.aspx.cs
?????文件????????1042??2006-03-30?00:17??GradeSystem\AdminGrade.aspx
?????文件????????1632??2013-07-05?11:13??GradeSystem\AdminGrade.aspx.cs
?????文件????????2719??2006-04-02?23:19??GradeSystem\AdminGradeAdd.aspx
?????文件????????2635??2013-07-05?11:15??GradeSystem\AdminGradeAdd.aspx.cs
?????文件????????1825??2006-03-30?00:59??GradeSystem\AdminGradeAddNext.aspx
?????文件????????2252??2013-07-05?11:18??GradeSystem\AdminGradeAddNext.aspx.cs
?????文件????????2466??2006-03-30?23:58??GradeSystem\AdminGroup.aspx
?????文件????????6159??2013-07-05?11:20??GradeSystem\AdminGroup.aspx.cs
?????文件????????1441??2006-03-29?23:27??GradeSystem\AdminGroupAdd.aspx
?????文件????????1662??2013-07-05?11:21??GradeSystem\AdminGroupAdd.aspx.cs
?????文件????????1924??2006-04-02?23:04??GradeSystem\AdminStu.aspx
?????文件????????5632??2013-07-05?11:22??GradeSystem\AdminStu.aspx.cs
?????文件????????2791??2006-04-02?23:30??GradeSystem\AdminStuAdd.aspx
?????文件????????3037??2013-07-05?11:28??GradeSystem\AdminStuAdd.aspx.cs
?????文件????????2002??2006-03-31?00:30??GradeSystem\AdminStuSearch.aspx
?????文件????????3084??2013-07-05?11:25??GradeSystem\AdminStuSearch.aspx.cs
?????文件?????????929??2006-03-31?01:34??GradeSystem\AdminStuStat.aspx
?????文件????????1664??2013-07-05?11:25??GradeSystem\AdminStuStat.aspx.cs
?????文件????????1662??2006-04-02?23:26??GradeSystem\AdminTeacher.aspx
?????文件????????4035??2013-07-05?11:26??GradeSystem\AdminTeacher.aspx.cs
?????文件????????1509??2006-03-30?01:07??GradeSystem\AdminTeacherAdd.aspx
?????文件????????1689??2013-07-05?11:27??GradeSystem\AdminTeacherAdd.aspx.cs
?????文件????????1786??2006-03-29?23:02??GradeSystem\AdminUrl.aspx
?????文件????????1565??2013-07-05?11:27??GradeSystem\AdminUrl.aspx.cs
?????文件????????1947??2006-03-29?23:21??GradeSystem\AdminUrlAdd.aspx
?????文件????????1768??2013-07-05?11:28??GradeSystem\AdminUrlAdd.aspx.cs
............此處省略70個(gè)文件信息
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