摘要：
1.在web.config文件中有如下配置 1 <configuration> 2 3 <!--数据库链接配置--> 4 <connectionStrings> 5 <add name="ConnectionString" connectionString="Data Source=.;Initial Catalog=QualityCourses;Persist Security Info=True;User ID=sa;Password=sa" 6 providerName="System.Data. 阅读全文