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如何从数据库获取数据到标签. 表示从数据库中获取数据并将其绑定到标签.

How to get data''s from database to lable. Means fetch data from database and bind it to lable.

推荐答案

非常基础. 您需要使用DataReader或Dataset从数据库中获取值. support.microsoft/kb/307860 [ ^ ] msdn.microsoft/en-us/library/ms178366.aspx [ ^ ] very basic. You need to use DataReader or Dataset to fetch values from database. support.microsoft/kb/307860[^] msdn.microsoft/en-us/library/ms178366.aspx[^]

这是基本的事情，您可以在ADO.Net上的google上找到各种文章. 试试这个 This is basic thing, You can get various articles on google on ADO.Net. try this string project="New City"; string connectionString = WebConfigurationManager.ConnectionStrings["cnn"].ConnectionString; string selectSQL = "select name,city from projectdetail where project=@project"; SqlConnection cnn = new SqlConnection(connectionString); SqlCommand cmd = new SqlCommand(selectSQL, cnn); cmd.Parameters.AddWithValue("project",project); SqlDataReader dr=cmd.ExecuteReader(); if(dr.Read()) { Label1.Text=dr["name"].ToString(); Label2.Text=dr["city"].ToString(); }

绑定是一个复杂的主题，因为您对基本的编程原理缺乏理解，涉及到您似乎无法在网络浏览器中键入"google".的地址栏. Binding is a complex subject made even more complex by your lack of understanding regarding basic programmning principals involving your apparant inability to type "google" into your web browser''s address bar.