Admin/addTeacher.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

public partial class Admin_addTeacher : System.Web.UI.Page
{
    SqlHelper insert = new SqlHelper();
    Alert js = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //查询教师工号是否重复
        string strsql = "select * from Teacher where Number='" + Number.Text + "'";
        DataSet ds = insert.GetDs(strsql, "ds");
        if (ds.Tables[0].Rows.Count > 0)
        {
            js.Alertjs("教师工号已经存在不能重复添加");
            return;
        }
        //执行插入教师信息的sql语句
        insert.RunSql("insert into Teacher(Number,Name,Tel,kecheng,Email)values('" + Number.Text + "','" + Name.Text + "','" + Tel.Text + "','" + kecheng.Text + "','" + Email.Text + "') ");
        Alert.AlertAndRedirect("添加成功", "addTeacher.aspx");
    }
}