📄 addteacher.aspx.cs
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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 kqxt
{
/// <summary>
/// Addtecher 的摘要说明。
/// </summary>
public class Addtecher : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Panel Panel1;
protected System.Web.UI.WebControls.Button ADDtbn;
protected System.Web.UI.WebControls.DataGrid DataGrid1;
protected System.Web.UI.WebControls.Panel Panel2;
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.Button Button2;
protected System.Web.UI.WebControls.TextBox thID;
protected System.Web.UI.WebControls.TextBox thName;
protected System.Web.UI.WebControls.LinkButton LinkButton1;
protected System.Web.UI.WebControls.LinkButton LinkButton2;
protected System.Web.UI.WebControls.LinkButton LinkButton3;
protected System.Web.UI.WebControls.LinkButton LinkButton4;
protected System.Web.UI.WebControls.LinkButton LinkButton5;
protected System.Web.UI.WebControls.LinkButton LinkButton6;
protected System.Web.UI.WebControls.DropDownList dr;
protected System.Web.UI.WebControls.LinkButton LinkButton7;
private void Page_Load(object sender, System.EventArgs e)
{
DataSet myds=new DataSet();
if(!this.IsPostBack)
{
this.Panel2.Visible=false;
this.fillDg();
string conn=System.Configuration.ConfigurationSettings.AppSettings["connstr"];
SqlConnection objconn=new SqlConnection(conn);
string sqlstr="select courseName from course";
SqlDataAdapter mydata=new SqlDataAdapter(sqlstr,objconn);
mydata.Fill(myds,"class");
this.dr.DataSource=myds.Tables["class"].DefaultView;
this.dr.DataTextField=myds.Tables["class"].Columns[0].ColumnName;
this.dr.DataValueField=myds.Tables["class"].Columns[0].ColumnName;
this.dr.DataBind();
}
// 在此处放置用户代码以初始化页面
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.ADDtbn.Click += new System.EventHandler(this.ADDtbn_Click);
this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
this.DataGrid1.CancelCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_CancelCommand);
this.DataGrid1.EditCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_EditCommand_1);
this.DataGrid1.UpdateCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_UpdateCommand_1);
this.DataGrid1.DeleteCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_DeleteCommand);
this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
this.LinkButton1.Click += new System.EventHandler(this.LinkButton1_Click);
this.LinkButton2.Click += new System.EventHandler(this.LinkButton2_Click);
this.LinkButton3.Click += new System.EventHandler(this.LinkButton3_Click);
this.LinkButton4.Click += new System.EventHandler(this.LinkButton4_Click);
this.LinkButton5.Click += new System.EventHandler(this.LinkButton5_Click);
this.LinkButton6.Click += new System.EventHandler(this.LinkButton6_Click);
this.LinkButton7.Click += new System.EventHandler(this.LinkButton7_Click);
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Button2.Click += new System.EventHandler(this.Button2_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void ADDtbn_Click(object sender, System.EventArgs e)
{
this.Panel2.Visible=true;
}
private void fillDg()
{
this.DataGrid1.DataSource=Operate.selectteacher();
this.DataGrid1.DataKeyField="thID";
this.DataGrid1.DataBind();
}
private void Button1_Click(object sender, System.EventArgs e)
{
string n=this.dr.SelectedItem.ToString();
if(this.IsValid)
{
person p=new person();
p.thID=this.thID.Text;
p.thName=this.thName.Text;
p.courseName=n;
if(Operate.Addteacher(p))
{
this.thID.Text="";
this.thName.Text="";
this.Panel2.Visible=false;
Response.Write("<script language=javascript>alert('添加成功！')</script>");
this.fillDg();
}
else
{
Response.Write("<script language=javascript>alert('添加失败！')</script>");
}
}
}
private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
{
this.DataGrid1.CurrentPageIndex=e.NewPageIndex;
this.fillDg();
}
private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem)
{
e.Item.Attributes.Add("onmouseover","c=this.style.backgroundColor;this.style.backgroundColor='#6655ff'");
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=c");
((LinkButton)(e.Item.Cells[3].Controls[0])).Attributes.Add("onclick","return confirm('你确认删除吗?');");
}
}
private void DataGrid1_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
string tid=this.DataGrid1.DataKeys[e.Item.ItemIndex].ToString();
SqlConnection con=DB.createcon();
SqlCommand cmd=new SqlCommand("delete from teacher where thID='"+tid+"'",con);
con.Open();
cmd.ExecuteNonQuery();
this.fillDg();
con.Close();
}
private void LinkButton5_Click(object sender, System.EventArgs e)
{
Response.Redirect("Addstudent.aspx");
}
// private void DataGrid1_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
// {
// this.DataGrid1.EditItemIndex=e.Item.ItemIndex;
// this.fillDg();
// }
//
// private void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
// {
// this.DataGrid1.EditItemIndex=-1;
// this.fillDg();
// }
private void DataGrid1_UpdateCommand_1(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
string updateStr="";
updateStr+="thID='"+((TextBox)e.Item.Cells[0].Controls[0]).Text+"'";
updateStr+=",thName='"+((TextBox)e.Item.Cells[1].Controls[0]).Text+"'";
updateStr+=",courseName='"+((TextBox)e.Item.Cells[2].Controls[0]).Text+"'";
SqlConnection con=DB.createcon();
SqlCommand cmd=new SqlCommand("update teacher set "+updateStr+" where thID='"+DataGrid1.DataKeys[e.Item.ItemIndex]+"'",con);
con.Open();
cmd.ExecuteNonQuery();
Response.Write("<script language=javascript>alert('成功更新！')</script>");
this.DataGrid1.EditItemIndex=-1;
this.fillDg();
con.Close();
}
// private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
// {
// string updateStr="";
// updateStr+="stuID='"+((TextBox)e.Item.Cells[0].Controls[0]).Text+"'";
// updateStr+="stuName='"+((TextBox)e.Item.Cells[1].Controls[0]).Text+"'";
// updateStr+="classID='"+((TextBox)e.Item.Cells[2].Controls[0]).Text+"'";
// SqlConnection con=DB.createcon();
// SqlCommand cmd=new SqlCommand("update student set "+updateStr+"where stuID='"+DataGrid1.DataKeys[e.Item.ItemIndex]+"'",con);
// con.Open();
// cmd.ExecuteNonQuery();
// this.DataGrid1.EditItemIndex=-1;
// this.fillDg();
// con.Close();
// }
private void DataGrid1_EditCommand_1(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
this.DataGrid1.EditItemIndex=e.Item.ItemIndex;
this.fillDg();
}
private void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
this.DataGrid1.EditItemIndex=-1;
this.fillDg();
}
private void Button2_Click(object sender, System.EventArgs e)
{
if(this.IsValid)
{
this.thID.Text="";
this.thName.Text="";
}
}
private void LinkButton1_Click(object sender, System.EventArgs e)
{
Response.Redirect("update.aspx");
}
private void LinkButton2_Click(object sender, System.EventArgs e)
{
Response.Redirect("AddClass.aspx");
}
private void LinkButton3_Click(object sender, System.EventArgs e)
{
}
private void LinkButton4_Click(object sender, System.EventArgs e)
{
Response.Redirect("Addcourse.aspx");
}
private void LinkButton6_Click(object sender, System.EventArgs e)
{
Response.Redirect("Addclasscourse.aspx");
}
private void LinkButton7_Click(object sender, System.EventArgs e)
{
Response.Redirect("Addusers.aspx");
}
}
}
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