?? add_teacher.aspx.cs
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?using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using SMS;
public partial class Default2 : System.Web.UI.Page
{
OPDataBase op = new OPDataBase();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
for (int a = 1;a<=31; a++)
{
DropDownList4.Items.Add(new ListItem(a.ToString(), a.ToString()));
}
DropDownList4.SelectedIndex = 15;
string sql = "select DepartmentID,Desn from Department ";
SqlDataReader dr;
dr =op .getDataReader (sql );
while (dr .Read ())
{
DropDownList5.Items.Add(new ListItem(dr["Desn"].ToString(), dr["DepartmentID"].ToString()));
}
}
Page.Dispose();
#region DropDownList5 控件綁定方法二。
//連接數據庫;
// string sqlstr = ConfigurationSettings.AppSettings["dsn"];
//SqlConnection conn = new SqlConnection(sqlstr);
// //執行查詢命令,并填充到數據閱讀器里;
//if (!IsPostBack)
//{
// conn.Open();
// SqlCommand cmd = new SqlCommand("select*from Department", conn);
// SqlDataReader dr;
// dr = cmd.ExecuteReader();
// //綁定到下拉列表;
// while (dr.Read())
// {
// this.DropDownList5.Items.Add(new ListItem(dr["Desn"].ToString(), dr["DepartmentID"].ToString()));
// }
// conn.Close();
//}
#endregion
}
#region Button1_Click 事件。
protected void Button1_Click(object sender, EventArgs e)
{
string name, age, sex, address, hiredata, phone, departementID;
name = TextBox1_name.Text.Trim();
age = TextBox3_age.Text.Trim();
sex = DropDownList1.SelectedValue.ToString();
address = TextBox4_address.Text.Trim();
hiredata = DropDownList2.SelectedValue.ToString() + DropDownList3.SelectedValue.ToString() + DropDownList4.SelectedValue.ToString();
phone = TextBox5_phone.Text.Trim();
departementID = DropDownList5.SelectedValue.ToString();
SqlConnection conn = op.sqlConnection();
conn.Open();
string sql = "insert into Teacher(Name, Age, Sex, Address, HireDate,Phone,DepartmentID)values('"+
name+"','"+age +"','"+sex+"','"+address+"','"+hiredata +"','"+phone+"','"+departementID+"')";
SqlCommand cmd = new SqlCommand(sql,conn );
if (TextBox1_name.Text != string.Empty || TextBox3_age.Text != string.Empty || TextBox5_phone.Text != string.Empty)
{
try
{
op.BindCommand(sql, Label1);
}
catch
{
Label1.Text = "*輸入格式錯誤!*";
}
}
else
{
string a = "*填寫不能為空!*";
Label1.Text = a;
}
}
# endregion
protected void Button2_Click(object sender, EventArgs e)
{
TextBox1_name.Text = "";
TextBox3_age.Text = "";
TextBox5_phone.Text = "";
Label1.Text = "";
}
}
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