Teacher/RegTeacher.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;

public partial class Teacher_RegTeacher : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            //绑定班级信息
            DropDownList1.DataTextField = "班级名称";
            DropDownList1.DataValueField = "班级代码";
            DropDownList1.DataSource = db.GetData("select * from 班级");
            DropDownList1.DataBind();
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //跳转页面
        Response.Redirect("../login.aspx");
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        //判断信息是否正确
        if (this.TextBox1.Text.Trim() == "" || Textbox4.Text=="")
        {
            Page.RegisterClientScriptBlock("onload", "<script>alert('教师帐号或名称不能为空');</script>");
            return;
        }
        if (TextBox2.Text != TextBox5.Text)
        {
            Page.RegisterClientScriptBlock("onload", "<script>alert('密码不相同');</script>");
            return;
        }
        if (db.GetData("select * from 教师 where 教师帐号='" + TextBox1.Text + "'").Rows.Count > 0)
        {
            Page.RegisterClientScriptBlock("onload", "<script>alert('帐号重复');</script>");
            return;          
        }
        //添加一条新的教师注册记录信息

        db.Execute("insert into 教师(教师帐号,教师名称,教师介绍,班级代码,审核结果,注册时间,密码) values('"+ TextBox1.Text  +"'," +
            " '"+ Textbox4.Text  +"','"+ TextBox3.Text  +"',"+ DropDownList1.SelectedValue  +",'未通过','"+ DateTime.Now.ToString() +"','"+ TextBox5.Text  +"')");
        Page.RegisterClientScriptBlock("onload", "<script>alert('注册成功,等待管理员审核');window.location.href='../login.aspx';</script>");
    }
}