“字符串"不包含“已检查"的定义

本文介绍了“字符串"不包含“已检查"的定义的处理方法，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

我在C#代码的定义中遇到问题

i have problem in definition in c# code

protected void Button1_Click(object sender, EventArgs e)
    {
        foreach (GridViewRow row in GridView1.Rows)
        {
            string chk = (row.FindControl("chkdelete") as CheckBox).Text;

            if (chk.Checked)
            {
                string lblid = (row.FindControl("lblid") as Label).Text;

                SqlCommand comm =new SqlCommand();
                comm.CommandText = "delete from tbluser where id=@id";
                comm.Connection = conn;

                comm.Parameters.AddWithValue("@id",int.Parse(lblid.ToString()));


                conn.Open();

                comm.ExecuteNonQuery();

                conn.Close();
            }

            }

            LoadGridView();


        }

帮助我解决该错误的错误:-是

help me to solve this error the error:- is

Error   1   'string' does not contain a definition for 'Checked'    C:\Documents and Settings\Harry\My Documents\Visual Studio 2005\deleting data from grid view\Default.aspx.cs    39  21  C:\...\deleting data from grid view\

谢谢你.

thank you

推荐答案

CheckBox chk = row.FindControl("chkdelete") As CheckBox;
if (chk != null)
{
    if (chk.Checked)
    { 
        // do something
    }
}

CheckBox  chk = ((CheckBox)(row.FindControl("chkdelete")));
if (chk.Checked)
{
      ....
}

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