摘要:
首先建一个web.config的窗体,添加<appSettings> <add key="conn" value="server=.;database=test;integrated security=true"/> </appSettings> <connectionStrings/>字段简单页面设计: 数据层 1 在DAL层创建连接: 2 SqlConnection conn = new SqlConnection(System.Configuration.ConfigurationSettings.A 阅读全文