Admin/AddStudent.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_AddStudent : 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)
    {
        //判断学生学号是否重复
        string strsql = "select * from Student where Number='" + Number.Text + "'";
        DataSet ds = insert.GetDs(strsql, "ds");
        if (ds.Tables[0].Rows.Count > 0)
        {
            js.Alertjs("学生已经存在不能重复添加");
            return;
        }
        //插入学生信息
        insert.RunSql("insert into Student(Number,Name,banji,zhuanye,Tel,Email)values('" + Number.Text + "','" + Name.Text + "','" + banji.Text + "','" + zhuanye.Text + "','" + Tel.Text + "','" + Email.Text + "') ");
        Alert.AlertAndRedirect("添加成功", "AddStudent.aspx");
    }
}