摘要： 首先要创建一个Database实例，参数是connectionStrings里的链接字符串的名字<connectionStrings> <add name="mainDB" connectionString="Database=OA_new_test;Server=.; Uid=sa;Pwd=App1234;Enlist=False; Pooling=true;Connection Reset=false; Trusted_Connection=no;Connect TimeOut=3000;" providerNam... 阅读全文