<configuration>
<connectionStrings>
<!-- Windows 身份验证 -->
<!--<add name="ConnectionString" connectionString="Data Source=.;Initial Catalog=TestDB;Integrated Security=True" providerName="System.Data.SqlClient" />-->
<!-- SQL Server 身份验证 -->
<add name="ConnectionString" connectionString="Data Source=.;Initial Catalog=TestDB;Persist Security Info=True;User ID=sa;Password=sa" providerName="System.Data.SqlClient" />
</connectionStrings>
</configuration>
string connString = "Data Source =.;Initial Catalog = 数据库;USER ID = 用户名;PWD = 密码";
string connString = "Data Source =.;Initial Catalog = 数据库;Integrated Security = true";
