EF test
LibraryEntities db = new LibraryEntities(); private void btnSelect_Click(object sender, EventArgs e) { //查询语句 List<BookInfo> book = db.BookInfo.ToList(); dataGridView1.DataSource = book; //查询所有数据 并绑定 //查询指定数据并绑定 包含文本的 类似与like%xx% List<BookInfo> book1 = db.BookInfo.Where(x => x.图书名称.Contains(txtName.Text.Trim())).ToList(); dataGridView1.DataSource = book1; }