you can put the connectionstring in the web.config file(between <configuration> and </configuration>): <appSettings> <add key="ConnectionString" value="Data Source=localhost;Integrated Security=SSPI;Initial Catalog=yourdatabase" /> </appSettings>in the *.aspx.cs file: using System.Data.SqlClient; using System.Configuration; SqlConnection cn=new SqlConnection(ConfigurationSettings.AppSettings["ConnectionString"]);
<appSettings>
<add key="ConnectionString" value="Data Source=localhost;Integrated Security=SSPI;Initial Catalog=yourdatabase" />
</appSettings>in the *.aspx.cs file:
using System.Data.SqlClient;
using System.Configuration;
SqlConnection cn=new SqlConnection(ConfigurationSettings.AppSettings["ConnectionString"]);
非常感谢... 结贴!`