本文介绍了datagridview无法打开图像的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

您好,如果您可以帮助我或为我提供建议的话
我有一张桌子名叫droducts;
在产品中插入值(''a1'',45,''ds'',''C:\ Documents and Settings \ AdministratorDesktop \ 1454251_5.jpg'');

我想在我的datagridviewer1中查看我的数据
但是有错误,它显示除图像以外的所有行,并且有错误.
我的代码是

hello if you can help me or advise me something
i have table named droducts;
insert into products values(''a1'',45,''ds'',''C:\Documents and Settings\AdministratorDesktop\1454251_5.jpg'');

and i want to see my datas in my datagridviewer1
but there is errot it shows evry row except image and there is error.
my code is

************************************
private DataSet ds = new DataSet();

        private DataTable dt = new DataTable();
        private DataSet dss = new DataSet();
        private DataTable dtt = new DataTable();
********************************

                NpgsqlCommand command = connection.CreateCommand();
                NpgsqlDataReader Reader;
                connection.Open();
                string commanda = "SELECT * FROM products";

                NpgsqlDataAdapter da = new NpgsqlDataAdapter(commanda, conn);

                ds.Reset();
                da.Fill(ds);
                dt = ds.Tables[0];
                dataGridView2.DataSource = dt;



请帮助我...



please hepl me...

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08-31 04:57
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