Question

C#中如何删除数据库中的用户

解决方案中添加用户能实现的,并且在数据库中有显示,但是删除功能无法实现,求删除功能的代码!!

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Answer 1

/// <summary>
/// 删除行数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["con"].ConnectionString);
conn.Open();
string delid = GridView1.DataKeys[e.RowIndex].Value.ToString();
string cmdtext = "delete from USER_INFO where uid='" + delid + "'";
SqlCommand cmd = new SqlCommand(cmdtext, conn);
cmd.ExecuteNonQuery();
conn.Close();
GridView1.DataSource = GetUserInfo();
GridView1.DataBind();
}

Answer 2

楼上说的就很详细了。我就不说了。