/// <summary>
/// 创建SqlConnection
/// </summary>
/// <returns></returns>
public static SqlConnection getSqlCon()
{
//string sqlcon = ConfigurationManager.ConnectionStrings["sqlcon"].ConnectionString;
SqlConnection con = new SqlConnection(DataConnectManager.return_ConnectString());
con.Open();
return(con);
}
/// <summary>
/// 建立连接字符串
/// </summary>
/// <param name="uid"></param>
/// <param name="pwd"></param>
/// <param name="basename"></param>
public static bool ConnectDataBase(string fuwuqi, string uid, string pwd, string basename)
{
bool isConnect = false;
string path = Application.StartupPath + "\\App.config";
XmlDocument doc = new XmlDocument();
doc.Load(path);
XmlNodeList nodes = doc.GetElementsByTagName("add");
//nodes[0].RemoveAll();
//doc.Save(path);
string attrvalue = "server=" + fuwuqi + ";database=" + basename + ";uid=" + uid + ";pwd=" + pwd + ";";
//XmlAttribute attr_name = doc.CreateAttribute("name");
//attr_name.Value = "sqlcon";
//nodes[0].Attributes.Append(attr_name);
//XmlAttribute attr_connect = doc.CreateAttribute("connectionString");
//attr_connect.Value = attrvalue;
//nodes[0].Attributes.Append(attr_connect);
XmlElement ele = (XmlElement)nodes[0];
ele.SetAttribute("connectionString", attrvalue);
doc.Save(path);
SqlConnection con = null;
try
{
con = new SqlConnection(DataConnectManager.return_ConnectString());
con.Open();
isConnect = true;
return(isConnect);
}
catch
{
return(isConnect);
}
finally
{
con.Close();
}
}