旅途漫漫，点点滴滴

摘要： 因为是三层架构,所以先在Dal层,将数据放入DataTable中先public DataTable dataGrid(string UserName) { string sql = string.Format("SELECT * FROM demoUsers WHERE UserName=@UserName"); Class1 q = new Class1(cc); ArrayList paramlist = new ArrayList(); paramlist.Add(q.CreatePar... 阅读全文