如何根据不同的id将值从一个页面传递到另一个页面 [英] how to pass value from one page to another page based on different id
问题描述
我在datagrid的第一列有3行(承包商,团队负责人,经理),第二列按钮就在那里。每当我点击承包商的按钮时,它都会打开另一个窗口。之后,这个承包商名称应显示在一个列标签的另一个网格中。
当我点击按钮时团队领导,它正在打开另一个窗口,之后该团队领导名称应显示在一个列标签中的另一个网格中。
内部DataTable goodsAddTable(DataTable _dtblanck,string LoginName)
{
int constant = 0;
DataRow _drNewRow = _dtblanck.NewRow();
for(int _cnt = 1; _cnt< 4; _cnt ++)
{
_drNewRow = _dtblanck.NewRow();
if(_cnt == 1)
_drNewRow [mio_source] =承包商;
else if(_cnt == 2)
_drNewRow [mio_source] =团队领导;
else if(_cnt == 3)
_drNewRow [mio_source] =manager;
_drNewRow [mio_id] = - constant;
_dtblanck.Rows.Add(_drNewRow);
}
返回_dtblanck;
试试这样
这里iam使用查询字符串
将值从一个页面传递到另一个页面,您可以使用会话,Cookie ...
Page 1
< ; asp:GridView ID = GridView1 AutoGenerateColumns = false runat = 服务器 >
< < span class =code-leadattribute>列 >
< asp:BoundField HeaderText = mio_source DataField = mio_source / >
< asp:TemplateField >
< ItemTemplate >
< ; asp:按钮 ID = btn runat = server 文本 = GOTO OnClick = btn_Click / >
< / ItemTemplate >
</ asp:TemplateField >
< /列 >
< ; / asp:GridView >
受保护 无效 Page_Load( object sender,EventArgs e)
{
if (!Page。 IsPostBack)
{
DataTable dt = new DataTable();
dt.Columns.Add( mio_source, typeof ( string ));
dt.Rows.Add( Contractor);
dt.Rows.Add( 团队负责人);
dt.Rows.Add( manager);
GridView1.DataSource = dt;
GridView1.DataBind();
}
}
受保护 void btn_Click( object sender,EventArgs e)
{
var row = (sender as Button).Parent.Parent as GridViewRow;
string mio_source = row.Cells [ 0 ]。文字;
Response.Redirect( Page2.aspx?mio_source = + mio_source);
}
Page 2
< asp:label id = labelmio_source runat = server text = 标签 xmlns:asp = #unknown > < / asp:label >
代码落后:
<前lang =cs> 受保护 void Page_Load( object sender,EventArgs e)
{
if (!Page.IsPostBack)
{
labelmio_source.Text = Request.QueryString [ mio_source] + ;
}
}
有关查询字符串的更多信息:使用QueryString在页面之间传递变量 [ ^ ]
Hi,
I have 3 row(Contractor,team lead,manager) in first column in datagrid and second column button is there. whenever i m clicking on button for contractor it is opening another window. after that this contractor name should display in another grid in one column label.
same way when i will clicking on button for team lead , it is opening another window and after that this team lead name should display in another grid in one column label.
internal DataTable goodsAddTable(DataTable _dtblanck, string LoginName) { int constant = 0; DataRow _drNewRow = _dtblanck.NewRow(); for (int _cnt = 1; _cnt < 4; _cnt++) { _drNewRow = _dtblanck.NewRow(); if(_cnt==1) _drNewRow["mio_source"] = "Contractor"; else if (_cnt == 2) _drNewRow["mio_source"] = "team lead"; else if (_cnt == 3) _drNewRow["mio_source"] = "manager"; _drNewRow["mio_id"] = --constant; _dtblanck.Rows.Add(_drNewRow); } return _dtblanck;
Try like this
here iam usingQuery String
to pass values from one page to another you can use Session,Cookies also...
Page 1
<asp:GridView ID="GridView1" AutoGenerateColumns="false" runat="server"> <Columns> <asp:BoundField HeaderText="mio_source" DataField="mio_source" /> <asp:TemplateField> <ItemTemplate> <asp:Button ID="btn" runat="server" Text="GOTO" OnClick="btn_Click" /> </ItemTemplate> </asp:TemplateField> </Columns> </asp:GridView>
protected void Page_Load(object sender, EventArgs e) { if( !Page.IsPostBack) { DataTable dt = new DataTable (); dt.Columns.Add("mio_source",typeof(string)); dt.Rows.Add("Contractor"); dt.Rows.Add("team lead"); dt.Rows.Add("manager"); GridView1.DataSource = dt; GridView1.DataBind(); } } protected void btn_Click(object sender, EventArgs e) { var row = (sender as Button).Parent.Parent as GridViewRow; string mio_source = row.Cells[0].Text; Response.Redirect("Page2.aspx?mio_source=" + mio_source); }
Page 2
<asp:label id="labelmio_source" runat="server" text="Label" xmlns:asp="#unknown"></asp:label>
code behind:
protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { labelmio_source.Text = Request.QueryString["mio_source"] + ""; } }
For more info on query string : Passing variables between pages using QueryString[^]
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