Asp.net 如何在按钮上获取动态创建的文本框的值单击
我创建了两个动态表和文本框,如下所示:Asp.net 如何在按钮上获取动态创建的文本框的值单击,asp.net,c#-4.0,dynamic,Asp.net,C# 4.0,Dynamic,我创建了两个动态表和文本框,如下所示: protected void drpNetworkList_SelectedIndexChanged(object sender, EventArgs e) { string socialNetworkName = drpNetworkList.SelectedItem.Text; DataSet networkdata = VoCServiceObj.GetSocailNetworkNameDetails(partnerid,so
protected void drpNetworkList_SelectedIndexChanged(object sender, EventArgs e)
{
string socialNetworkName = drpNetworkList.SelectedItem.Text;
DataSet networkdata = VoCServiceObj.GetSocailNetworkNameDetails(partnerid,socialNetworkName);
int cdount = networkdata.Tables[0].Rows.Count;
pnlViewData.Controls.Clear();
Check.Checked = true;
pnlViewData.Visible = true;
table = new Table();
table.ID = "tbl_dy";
//Brandurl
row = new TableRow();
cell = new TableCell();
Label lbl = new Label();
lbl.ID = "lbl_1";
lbl.Text = "BrandURL";
cell.Controls.Add(lbl);
row.Cells.Add(cell);
cell = new TableCell();
TextBox txt = new TextBox();
txt.ID = "textBox";
txt.Text = networkdata.Tables[0].Rows[0]["BrandDestinationURL"].ToString();
cell.Controls.Add(txt);
row.Cells.Add(cell);
table.Rows.Add(row);
for (int i = 1; i <= cdount; i++)
{
int count = i - 1;
//ProdutId
row = new TableRow();
cell = new TableCell();
Label lbl2 = new Label();
lbl2.ID = "lbl_1'" + i + "'";
lbl2.Text = "ProductID" + i + "'";
cell.Controls.Add(lbl2);
row.Cells.Add(cell);
cell = new TableCell();
TextBox txt2 = new TextBox();
txt2.ID = "textBox1" + i + "'";
txt2.Text = networkdata.Tables[0].Rows[count]["ProductID"].ToString();
cell.Controls.Add(txt2);
row.Cells.Add(cell);
table.Rows.Add(row);
//ProdutURL
row = new TableRow();
cell = new TableCell();
Label lbl3 = new Label();
lbl3.ID = "lbl_2'" + i + "'";
lbl3.Text = "ProductURL" + i + "'";
cell.Controls.Add(lbl3);
row.Cells.Add(cell);
cell = new TableCell();
TextBox txt3 = new TextBox();
txt3.ID = "textBox2" + i + "'";
txt3.Text = networkdata.Tables[0].Rows[count]["ProductDestinationURL"].ToString();
cell.Controls.Add(txt3);
row.Cells.Add(cell);
table.Rows.Add(row);
}
pnlViewData.Controls.Add(table);
}
protected void imgSave_Click(object sender, ImageClickEventArgs e)
{
TextBox tb1 = (TextBox)Page.FindControl("textBox11");
String str = string.Empty;
str = tb1.Text;
}
protectedvoid drpNetworkList\u SelectedIndexChanged(对象发送方,事件参数e)
{
string socialNetworkName=drpNetworkList.SelectedItem.Text;
DataSet networkdata=VoCServiceObj.GetSocailNetworkNameDetails(partnerid,socialNetworkName);
int cdount=networkdata.Tables[0].Rows.Count;
pnlViewData.Controls.Clear();
Check.Checked=true;
pnlViewData.Visible=true;
table=新表();
table.ID=“待定”;
//Brandurl
行=新表行();
单元格=新表单元格();
标签lbl=新标签();
lbl.ID=“lbl_1”;
lbl.Text=“BrandURL”;
cell.Controls.Add(lbl);
行.单元格.添加(单元格);
单元格=新表单元格();
TextBox txt=新的TextBox();
txt.ID=“textBox”;
txt.Text=networkdata.Tables[0]。行[0][“BrandDestinationURL”]。ToString();
cell.Controls.Add(txt);
行.单元格.添加(单元格);
table.Rows.Add(行);
对于(int i=1;i每次创建页面时都会创建所有页面控件
在事件上动态创建的控件必须在下一次Init
时重新创建
只有在ProcessPostData
之前创建的控件才能接收用户输入的数据
您可以使用ViewState
记住下次必须重新创建这些控件