DataGrid1里加了一个模板列 是HTML控件 ID为Text1 设置成“作为服务器端控件运行”DataGrid1绑定数据后 我在Text1里输入了一些文本值 比如 123我想点一个按钮Button1取得这个123 可我这么写为什么不对呢?private void Button1_Click(object sender, System.EventArgs e)
{
for(int i=0;i<this.DataGrid1.Items.Count;i++)
{
this.Response.Write(((HtmlInputText)this.DataGrid1.Items[i].FindControl("Text1")).Value);
}
}
{
for(int i=0;i<this.DataGrid1.Items.Count;i++)
{
this.Response.Write(((HtmlInputText)this.DataGrid1.Items[i].FindControl("Text1")).Value);
}
}
private void Page_Load(object sender, System.EventArgs e)
{
if(!this.IsPostBack)
{
this.SearchProduct(); //绑定DataGrid
}
}
DataGrid1.Items[i].Cells[X].FindControl("Text1")).Value
{
for(int i=0;i<this.DataGrid1.Items.Count;i++)
{
this.Response.Write(((HtmlInputText)this.DataGrid1.Items[i].Cells[i].FindControl("Text1")).Value);
}
}
Code:
WebForm1.aspx
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<%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="WebApplication1.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>JzeroBiao</title>
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<asp:DataGrid ID="DataGrid1" Runat="server" AutoGenerateColumns="False" ShowHeader="False">
<Columns>
<asp:TemplateColumn>
<ItemTemplate>
<asp:TextBox ID="test1" Runat="server"></asp:TextBox>
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
<asp:Button ID="btn_test" Runat="server" Text="测试"></asp:Button>
</form>
</body>
</HTML>
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WebForm1.aspx.cs
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private void btn_test_Click(object sender, System.EventArgs e)
{
for (int i=0;i<10;i++)
{
Response.Write(((TextBox)DataGrid1.Items[i].Cells[0].FindControl("test1")).Text);
Response.Write("<br>");
}
}
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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;namespace WebApplication1
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button btn_test;
protected System.Web.UI.WebControls.DataGrid DataGrid1;
private void Page_Load(object sender, System.EventArgs e)
{
if(Page.IsPostBack == false)
{
DataTable dtObj = new DataTable();
DataRow drObj;
for (int i=0;i<10;i++)
{
drObj = dtObj.NewRow();
dtObj.Rows.Add(drObj);
}
DataGrid1.DataSource = dtObj;
DataGrid1.DataBind();
}
} #region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.btn_test.Click += new System.EventHandler(this.btn_test_Click);
this.Load += new System.EventHandler(this.Page_Load); }
#endregion private void DropDownList1_SelectedIndexChanged(object sender, System.EventArgs e)
{
} private void btn_test_Click(object sender, System.EventArgs e)
{
for (int i=0;i<10;i++)
{
Response.Write(((TextBox)DataGrid1.Items[i].Cells[0].FindControl("test1")).Text);
Response.Write("<br>");
}
}
}
}------------------------------------------------------------------------