管理员新增班委.aspx.cs

本系统以ASP.NET为开发平台

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 学生综合素质测评系统
{
	/// <summary>
	/// WebForm1 的摘要说明。
	/// </summary>
	public class 管理员新增班委 : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox TextBox2;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.TextBox TextBox3;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.TextBox TextBox5;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.TextBox TextBox6;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.TextBox TextBox7;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.DropDownList DropDownList1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.Label Label9;
		protected System.Web.UI.WebControls.Label Label8;
		protected System.Web.UI.WebControls.TextBox TextBox8;
		protected System.Web.UI.WebControls.Label Label11;
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.HyperLink HyperLink5;
		protected System.Web.UI.WebControls.HyperLink HyperLink2;
		protected System.Web.UI.WebControls.HyperLink HyperLink3;
		protected System.Web.UI.WebControls.HyperLink HyperLink4;
		protected System.Web.UI.WebControls.HyperLink HyperLink6;
		protected System.Web.UI.WebControls.HyperLink HyperLink7;
		protected System.Web.UI.WebControls.Label Label10;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 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.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 Button1_Click(object sender, System.EventArgs e)
		{
			SqlConnection conn=new SqlConnection("Server=.;database=学生综合素质测评系统;user=sa;password=");
			conn.Open();
			string sql1="select 帐号 from 班委 where 帐号='"+TextBox3.Text+"'";
			SqlCommand mycom1=new SqlCommand(sql1,conn);
			SqlDataReader mydr1=mycom1.ExecuteReader();
			if (mydr1.Read()==true)
			{
				Label9.Text="该帐号已存在！";
			
			}
			else
			{
				SqlConnection Conn1=new SqlConnection("Server=.;database=学生综合素质测评系统;user=sa;password=");
				Conn1.Open();
				string pp="insert into 班委(姓名,学院编号,帐号,性别,密码,年级编号,专业编号,班级编号) values('"+TextBox1.Text+"','"+TextBox2.Text+"','"+TextBox3.Text+"','"+DropDownList1.SelectedItem.Text+"','"+TextBox5.Text+"','"+TextBox6.Text+"','"+TextBox7.Text+"','"+TextBox8.Text+"')";
				SqlCommand mycom=new SqlCommand(pp,Conn1);
				SqlDataReader mydr=mycom.ExecuteReader();
				Label10.Text="操作成功！";
			}
			
		

		}

		private void Button2_Click(object sender, System.EventArgs e)
		{
			TextBox1.Text="";
			TextBox2.Text="";
			TextBox3.Text="";
			TextBox5.Text="";
			TextBox6.Text="";
			TextBox7.Text="";
			TextBox8.Text="";
			RequiredFieldValidator1.Text="";
			Label9.Text="";
			Label10.Text="";
		}
	}
}