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void Page_Load(object sender, System.EventArgs e)
{
string username=Request.Form.Get("UserName");
string pwd=Request.Form.Get("PassWord");
ConnectSql(username,pwd);
}
private void ConnectSql(string username,string pwd)
{
IDbConnection conn = null;
try
{
conn = new SqlConnection("server=192.168.0.220;uid=sa;pwd=;database=text");
conn.Open();
string mySel="select * from [user] where name="+"'"+username+"'";
SqlCommand com = new SqlCommand(mySel, (SqlConnection)conn);
SqlDataReader reader = com.ExecuteReader();
if(!reader.HasRows)
{
Response.Redirect("index.aspx?error=用户名错误");
}
else
{
while(reader.Read())
{
if(pwd!=reader.GetString(2))
Response.Redirect("index.aspx?error=密码错误");
else
Response.Redirect("Main.html");
}
}
}
catch(SqlException)
{
Response.Write("在打开连接时出现连接级别的错误！");
}
finally
{
if(conn != null)
conn.Close();
}
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文章来源：http://www.bcbbs.net/news/Content.aspx?id=28
文章来源：
http://www.bcbbs.net/news/Content.aspx?id=28