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分享using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using MySql.Data.MySqlClient;
using MySql.Data;
public partial class index : System.Web.UI.Page
{
public int getCount(string sqlstr)
{
string conn = "Data Source=localhost;User ID=root;Password=;DataBase=xxaqjs;Charset=gb2312;";
MySqlConnection con = new MySqlConnection(conn);
con.Open();
MySqlCommand com = new MySqlCommand(sqlstr, con);
return com.ExecuteNonQuery();
}
protected void Button1_Click(object sender, EventArgs e)
{
int log;
log=getCount("select count(*) from xxfz where fz_name='" + TextBox1.Text + "' and pwd='" + TextBox2.Text + "'");
if(log==1)
{
Response.Write("<script>alert('yes')</script>");
}
else
{
Response.Write("<script>alert('no')</script>");
}
}
}var num = Convert.ToInt32(com.ExecuteScalar());
conn.Close();
return num;
public string login()
{
DropDownList1.Items.Clear();
string conn = "Data Source=localhost;User ID=root;Password=960329;DataBase=xxaqjs;";
MySqlConnection con = new MySqlConnection(conn);
con.Open();
MySqlCommand com = new MySqlCommand("select * from xxfz", con);
MySqlDataReader rd;
rd = com.ExecuteReader();
while(rd.Read())
{
if(rd["fz_name"].ToString()==TextBox1.Text && rd["pwd"].ToString() == TextBox2.Text)
{
Response.Write("<script>alert('yes')</script>");
return rd["fz_name"].ToString();
}
else
{
Response.Write("<script>alert('no')</script>");
return "1";
}
}
return "0";
}
谢谢大家的帮助,我改变了一下我的思路,现在已经可以了,能实现我所需要的效果,作为初学者給大家添麻烦了。