use sql authentication instead, or seePRB: "Login Failed" Error Message When You Create a Trusted Data Connection from ASP.NET to SQL Server
http://support.microsoft.com/default.aspx?kbid=316989
http://support.microsoft.com/default.aspx?kbid=316989
SqlConnection conn = new SqlConnection("server=yourserIP;database = yourdatabse;uid=yourAccount;pwd=yourpassword");例子:
"server = 192.168.0.123;database = pubs;uid=sa;pwd=sa;"
我已经解决问题了!!!