无法更新文本框文本 [英] cant update textbox text

查看:110
本文介绍了无法更新文本框文本的处理方法,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

我的问题。第一页我从网格获得第一行记录并将行记录发送到下一页并显示。然后我无法更新它。我发现更新 - textbox.text不可编辑

my problem. 1st page i get 1st row record from grid and send the row record to next page and it show . then i cant update it . i found update - textbox.text not editable

推荐答案

嗨伙计们我发现了问题..我把回合功能与回发



public void showDeal()

{

int did = Convert.ToInt16(Request.QueryString [sid]);

if(did == null)

{

string msg =;

msg =< script> alert (''不'')< / script> +做了;

ScriptManager.RegisterClientScriptBlock(this,typeof(Page),alert,msg,false);



}

其他

{

co.Open();

string s =select * from PS_deals where did =''+ did +'';

SqlCommand cm = new SqlCommand(s,co);

cm.ExecuteNonQuery();

SqlDataAdapter sd = new SqlDataAdapter(cm);

DataSet dt = new DataSet();

sd.Fill(dt);

if(dt.Tables [0] .Rows.Count> 0)

{

txt_dname.Text = dt.Tables [0] .Rows [0] [dealname]。ToString();

txt_descp.Text = dt.Tables [0] .Rows [0] [description]。ToString();

txt_validfrom.Text = dt.Tables [0] .Rows [0] [validfrom]。ToString();

txt_validto.Text = dt.Tables [0] .Rows [0] [validto]。ToString();

drp_nit.Items [0] .Text = dt.Tables [0] .Rows [0] [night]。ToString();

drp_roomtype.Items [0] .Text = dt。 Tables [0] .Rows [0] [roomtype]。ToString();

txt_price.Text = dt.Tables [0] .Rows [0] [price]。ToString( );

}





dt.Dispose();



co.Close();

}

}
hi guys i found the problem.. i put bind function with in postback

public void showDeal()
{
int did = Convert.ToInt16(Request.QueryString["sid"]);
if (did == null)
{
string msg = "";
msg = "<script>alert(''No'')</script>+did";
ScriptManager.RegisterClientScriptBlock(this, typeof(Page), "alert", msg, false);

}
else
{
co.Open();
string s = "select * from PS_deals where did=''" + did + "'' ";
SqlCommand cm = new SqlCommand(s, co);
cm.ExecuteNonQuery();
SqlDataAdapter sd = new SqlDataAdapter(cm);
DataSet dt = new DataSet();
sd.Fill(dt);
if (dt.Tables[0].Rows.Count > 0)
{
txt_dname.Text = dt.Tables[0].Rows[0]["dealname"].ToString();
txt_descp.Text = dt.Tables[0].Rows[0]["description"].ToString();
txt_validfrom.Text = dt.Tables[0].Rows[0]["validfrom"].ToString();
txt_validto.Text = dt.Tables[0].Rows[0]["validto"].ToString();
drp_nit.Items[0].Text = dt.Tables[0].Rows[0]["night"].ToString();
drp_roomtype.Items[0].Text = dt.Tables[0].Rows[0]["roomtype"].ToString();
txt_price.Text = dt.Tables[0].Rows[0]["price"].ToString();
}


dt.Dispose();

co.Close();
}
}


这篇关于无法更新文本框文本的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆