我收到此 C# 代码的错误
if (radioAll.Checked)
{
SqlDataSource DataSource2 = new SqlDataSource();
DataSource2.ID = "SqlDataSource2";
this.Page.Controls.Add(DataSource2);
DataSource2.ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["SEP_Project_NewConnectionString2"].ConnectionString;
DataSource2.SelectCommand = "SELECT courseNo,title from Course";
gridview_modules.DataSource = DataSource2;
gridview_modules.DataBind();
}
报错如下
连接字符串没问题。如何修复此错误?
最佳答案
你必须从你的SqlDataSource
中选择一些东西
gridview_modules.DataSource = DataSource2.Select(DataSourceSelectArguments.Empty);
gridview_modules.DataBind();
关于c# - 将数据源动态绑定(bind)到 gridview,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/17588114/