我要导出3列。来自Gridview的AppID，信用文件和创建日期，但是当我打开文件时，唯一看到的是AppID和创建日期。贷方文件数据丢失。我尝试仅导出信用文件本身，但只显示了标头，但再次没有文本。
这是我的html
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="CrifCredit.aspx.cs" Inherits="crifaccess.CrifCredit" %>
<!DOCTYPE html>
<html lang="en">
<head>
<link href="CSS/Stylesheet1.css" rel="stylesheet" />
<title>CRIF Credit File</title>
<meta charset="utf-8" />
<style type="text/css">
.auto-style1{
margin-left:10px;
margin-top:0px;
}
</style>
</head>
<body>
<nav>
<div class="w3-sidebar w3-bar-block w3-card w3-animate left" style="display:none" id="mySidebar">
<button class="close_button"
onclick="w3_close()">Close</button><br />
<a href="Default.aspx" class="w3-bar-item w3-button">Home</a><br />
<a href="Application.aspx" class="w3-bar-item w3-button">Application</a><br />
<a href="Vehicle.aspx" class="w3-bar-item w3-button">Vehicle</a><br />
<a href="AddOn.aspx" class="w3-bar-item w3-button">NADA</a><br />
<a href="Visa.aspx" class="w3-bar-item w3-button">Visa</a><br />
<a href="AppNotes.aspx" class="w3-bar-item w3-button">CRF Notes</a><br />
<a href="CritNotes.aspx" class="w3-bar-item w3-button">CRI Notes</a><br />
<a href="CritApp.aspx" class="w3-bar-item w3-button">CRI Loan</a><br />
<a href="CrifCredit.aspx" class="w3-bar-item w3-button">CRF Credit</a><br />
</div>
<div id="main">
<div class="w3-teal">
<button id="openNav" class="w3-button w3-teal w3-xlarge" onclick="w3_open()">Navigation</button>
<div class="w3-container">
</div>
</div>
</div>
</nav>
<form id="form1" runat="server">
<div id="wrapper">
<div id="rightcol">
<header>
<img src="Images/GCSCU_Color.gif" height="90" width="120" align="left" class="logo" /><h1>CRIF/Criterion Access</h1>
</header>
<main>
<h5>
Please enter the SSN associated with the CRIF Application.
</h5>
</main>
<div class="ssninput">
<asp:TextBox ID="SearchSSNCredit" runat="server" BorderColor="#0033CC" MaxLength="9" CssClass="auto-style1"></asp:TextBox>
<asp:Button ID="ClickSearchCredit" runat="server" Text="Search for Application Number" style="margin-left:16px; margin-bottom:0px" />
<asp:Button ID="ClearSSNCredit" runat="server" Text="Clear" style="margin-left:10px; margin-bottom:0px" OnClick="btnClear_Click20" />
<br />
<br />
<div class="table">
<asp:GridView ID="GridView3" runat="server" AutoGenerateColumns="False" BackColor="White" BorderColor="#E7E7FF" BorderStyle="None" BorderWidth="1px" CellPadding="3" DataSourceID="SqlDataSource1" GridLines="Horizontal">
<AlternatingRowStyle BackColor="#F7F7F7" />
<Columns>
<asp:BoundField DataField="Creation_Date" HeaderText="Creation_Date" ReadOnly="True" SortExpression="Creation_Date" Visible="False" />
<asp:BoundField DataField="DecisionID" HeaderText="DecisionID" ReadOnly="True" SortExpression="DecisionID" Visible="False" />
<asp:BoundField DataField="Decision_Name" HeaderText="Decision_Name" ReadOnly="True" SortExpression="Decision_Name" Visible="False" />
<asp:BoundField DataField="AppID" HeaderText="AppID" InsertVisible="False" ReadOnly="True" SortExpression="AppID" />
<asp:BoundField DataField="Applicant_FullName" HeaderText="Applicant_FullName" ReadOnly="True" SortExpression="Applicant_FullName" Visible="False" />
<asp:BoundField DataField="SSN" HeaderText="SSN" ReadOnly="True" SortExpression="SSN" />
<asp:BoundField DataField="Account_Number" HeaderText="Account_Number" ReadOnly="True" SortExpression="Account_Number" />
<asp:BoundField DataField="ProductID" HeaderText="ProductID" SortExpression="ProductID" Visible="False" />
<asp:BoundField DataField="Product_Type" HeaderText="Product_Type" SortExpression="Product Type" />
<asp:BoundField DataField="DealerID" HeaderText="DealerID" SortExpression="DealerID" Visible="False" />
<asp:BoundField DataField="Dealer_Name" HeaderText="Dealer_Name" SortExpression="Dealer_Name" Visible="False" />
<asp:BoundField DataField="Credit_Score" HeaderText="Credit_Score" ReadOnly="True" SortExpression="Credit_Score" Visible="False" />
<asp:BoundField DataField="Credit_Grade" HeaderText="Credit_Grade" SortExpression="Credit_Grade" Visible="False" />
<asp:BoundField DataField="DTI" HeaderText="DTI" ReadOnly="True" SortExpression="DTI" Visible="False" />
<asp:BoundField DataField="Loan_Amount" HeaderText="Loan Amount" ReadOnly="True" SortExpression="Loan_Amount" />
<asp:BoundField DataField="Principal_Amount" HeaderText="Principal_Amount" SortExpression="Principal_Amount" Visible="False" />
<asp:BoundField DataField="LTV" HeaderText="LTV" ReadOnly="True" SortExpression="LTV" Visible="False" />
<asp:BoundField DataField="Date_Funded" DataFormatString="{0:d}" HeaderText="Date Funded" ReadOnly="True" SortExpression="Date_Funded" />
<asp:BoundField DataField="Financed_Amount" HeaderText="Financed_Amount" SortExpression="Financed_Amount" Visible="False" />
</Columns>
<FooterStyle BackColor="#B5C7DE" ForeColor="#4A3C8C" />
<HeaderStyle BackColor="#4A3C8C" Font-Bold="True" ForeColor="#F7F7F7" />
<PagerStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" HorizontalAlign="Right" />
<RowStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" />
<SelectedRowStyle BackColor="#738A9C" Font-Bold="True" ForeColor="#F7F7F7" />
<SortedAscendingCellStyle BackColor="#F4F4FD" />
<SortedAscendingHeaderStyle BackColor="#5A4C9D" />
<SortedDescendingCellStyle BackColor="#D8D8F0" />
<SortedDescendingHeaderStyle BackColor="#3E3277" />
</asp:GridView>
<br />
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:GraniteCitySteelCUConnectionString %>" SelectCommand="GetAppIDCreditFile" SelectCommandType="StoredProcedure">
<SelectParameters>
<asp:ControlParameter ControlID="SearchSSNCredit" Name="SSN" PropertyName="Text" Type="String" />
</SelectParameters>
</asp:SqlDataSource>
</div>
<br />
<br />
<div class="ssninput">
<asp:TextBox ID="SearchAppCredit" runat="server" BorderColor="#0033CC" MaxLength="15" CssClass="auto-style1" Width="140px"></asp:TextBox>
<asp:Button ID="ClickSearchCredit2" runat="server" Text="Search for Application Information" style="margin-left16px; margin-bottom:0px" />
<asp:Button ID="ClearSearchCredit2" runat="server" Text="Clear" style="margin-left:10px; margin-bottom:0px" OnClick="btnClear_Click21" />
<br />
<br />
<div class="table">
<asp:GridView ID="GridView4" runat="server" AutoGenerateColumns="False" BackColor="White" BorderColor="#E7E7FF" BorderStyle="None" BorderWidth="1px" CellPadding="3" DataKeyNames="AppID,ServiceRequestID,ServiceRequestCreditFileID" DataSourceID="SqlDataSource2" GridLines="Horizontal">
<AlternatingRowStyle BackColor="#F7F7F7" />
<Columns>
<asp:BoundField DataField="AppID" HeaderText="AppID" ReadOnly="True" SortExpression="AppID" />
<asp:TemplateField HeaderText="Credit File" SortExpression="CreditFile">
<ItemTemplate>
<div style="overflow:hidden; text-overflow:ellipsis; white-space:nowrap; width:1000px">
<asp:Label ID="credit" runat="server" Text='<%# Bind("CreditFile") %>'></asp:Label>
</div>
</ItemTemplate>
<HeaderStyle Wrap="false" Width="100" HorizontalAlign="Left" />
<ItemStyle Wrap="false" Width="100" /><ItemStyle />
</asp:TemplateField>
<asp:BoundField DataField="CreationDate" DataFormatString="{0:d}" HeaderText="Creation Date" SortExpression="CreationDate" />
</Columns>
<FooterStyle BackColor="#B5C7DE" ForeColor="#4A3C8C" />
<HeaderStyle BackColor="#4A3C8C" Font-Bold="True" ForeColor="#F7F7F7" />
<PagerStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" HorizontalAlign="Right" />
<RowStyle BackColor="#E7E7FF" ForeColor="#4A3C8C" />
<SelectedRowStyle BackColor="#738A9C" Font-Bold="True" ForeColor="#F7F7F7" />
<SortedAscendingCellStyle BackColor="#F4F4FD" />
<SortedAscendingHeaderStyle BackColor="#5A4C9D" />
<SortedDescendingCellStyle BackColor="#D8D8F0" />
<SortedDescendingHeaderStyle BackColor="#3E3277" />
</asp:GridView>
<br />
<asp:Button ID="ExportTxt" Text="Export Credit File to Notepad" runat="server" OnClick="ExportTextFile" />
<br />
<asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:GraniteCitySteelCUConnectionString %>" SelectCommand="GetCreditFile" SelectCommandType="StoredProcedure">
<SelectParameters>
<asp:ControlParameter ControlID="SearchAppCredit" Name="AppID" PropertyName="Text" Type="String" />
</SelectParameters>
</asp:SqlDataSource>
</div>
</div>
</div>
</div>
</div>
<script>
function w3_open() {
document.getElementById("main").style.marginLeft = "5%";
document.getElementById("mySidebar").style.display = "inline-block";
document.getElementById("openNav").style.display = "none";
}
function w3_close() {
document.getElementById("main").style.marginLeft = "0%";
document.getElementById("mySidebar").style.display = "none";
document.getElementById("openNav").style.display = "inline-block";
}
</script>
<br />
</form>
</body>
</html>
这是我的C＃
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
namespace crifaccess
{
public partial class CrifCredit : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
DataTable dt = new DataTable();
GridView4.DataBind();
}
}
protected void ExportTextFile (object sender, EventArgs e)
{
//build the text file data
string txt = string.Empty;
foreach (TableCell cell in GridView4.HeaderRow.Cells)
{
//add the header row for text file
txt += cell.Text + "\t\t";
}
//add new line
txt += "\r\n";
foreach (GridViewRow row in GridView4.Rows)
{
foreach (TableCell cell in row.Cells)
{
//add the data rows
txt += cell.Text + "\t\t";
}
//add new line
txt += "\r\n";
}
//download the text file
Response.Clear();
Response.Buffer = true;
Response.AddHeader("content-disposition", "attachment;filename=creditfile.txt");
Response.Charset = "";
Response.ContentType = "application/text";
Response.Output.Write(txt);
Response.Flush();
Response.End();
}
protected void btnClear_Click20 (object sender, EventArgs e)
{
SearchSSNCredit.Text = "";
}
protected void btnClear_Click21 (object sender, EventArgs e)
{
SearchAppCredit.Text = "";
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
Label lblCredit = (Label)e.Row.FindControl("credit");
string tooltip = lblCredit.Text;
e.Row.Cells[4].Attributes.Add("title", tooltip);
}
}
}
}
答案 0 :(得分：0)
我能够通过删除ItemTemplate字段来解决此问题