sqlcon = new SqlConnection(strCon);
SqlCommand com = new SqlCommand("select [check] from tb_inf where id='" + id + "'", sqlcon);
sqlcon.Open();
string count = Convert.ToString(com.ExecuteScalar());
if (count == "False")
{
count = "1";
}
else
{
count = "0";
}
com.CommandText = "update tb_inf set [check]=" + count + " where id=" + id;
com.ExecuteNonQuery();
sqlcon.Close();
this.GV_DataBind();
}
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
this.GridView1.PageIndex = e.NewPageIndex;
this.GV_DataBind();
}
protected void cbAll_CheckedChanged(object sender, EventArgs e)
{
for (int i = 0; i <= GridView1.Rows.Count - 1; i++)//遍历
{
CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("cbSingleOrMore");
if (cbAll.Checked == true)
{
cbox.Checked = true;
}
else
{
cbox.Checked = false;
}
}
}
protected void btnUpdateTime_Click(object sender, EventArgs e)
{
StringBuilder builder = new StringBuilder();
int i = 0;
foreach (GridViewRow row in this.GridView1.Rows)//循环遍历GridView控件中行,拼装IN子句








