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  • C# asp.net 连接Mysql 数据库

    首先添加 引用:

    using System.Data;
    using MySql.Data.MySqlClient;

    代码: 这里只写了 后台代码

    Mysql 连接和sql 连接代码几乎一样 只要把

     MySqlCommand com = new MySqlCommand(sqlin,con); 类似的MySQLcomand都改为 sqlcommand 就好了
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Data;
    using MySql.Data.MySqlClient;
    
    
    namespace WebApplication1
    {
        public partial class addertong : System.Web.UI.Page
        {
            //数据库地址
            string ser = "Server=localhost;UserId=root;Password=password;Database=child;pooling=false;CharSet=utf8;port=3306";
    
            protected void Page_Load(object sender, EventArgs e)
            {
                ////判断用户是否登录
    
                //if (Session["name"] == null || Session["name"] == "")
                //{
                //    Response.Write("<script>alert("请先登录!");</script>");
                //    Response.Redirect("login.aspx");
                //    return;
                //}
                
            }
    
            protected void btnzhece_Click(object sender, EventArgs e)
            {
                string a=Session["name"].ToString();
                MySqlConnection con = new MySqlConnection(ser);
                //string sqlin = "insert into ertong (name2,mima,name) values (name2='"+txtname2.Text.Trim()+"', mima='"+txtmima.Text.Trim()+"'"+", name=' "+Session["name"].ToString()+"'";
                string sqlin = "insert into ertong (name2,mima,name,beizu) values ('" + txtname2.Text.Trim() + "', '" + txtmima.Text.Trim() + "'" + ", ' " + Session["name"].ToString()+"',' "+txtpassword2.Text.Trim()+ "')";
                MySqlCommand com = new MySqlCommand(sqlin,con);
                DataSet ds = new DataSet();
                MySqlDataAdapter db = new MySqlDataAdapter(com);
                db.Fill(ds);
                Response.Write("<script>alert("添加成功");</script>");
    
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/chengxun/p/4595976.html
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