C# 将GridView导出到Excel时,不使用带有红色超链接的GridView单元格
我有一个ASP.NET4.0GridView和一个将GridView数据导出到Excel的按钮。这一切都很好。但是,在GridView中,每行三个单元格中的文本是红色的,因为它们是超链接。当我将数据导出到Excel时,这些单元格仍然是红色的。我希望它们是黑色的。我该怎么做?这是我的密码:C# 将GridView导出到Excel时,不使用带有红色超链接的GridView单元格,c#,asp.net,excel,gridview,C#,Asp.net,Excel,Gridview,我有一个ASP.NET4.0GridView和一个将GridView数据导出到Excel的按钮。这一切都很好。但是,在GridView中,每行三个单元格中的文本是红色的,因为它们是超链接。当我将数据导出到Excel时,这些单元格仍然是红色的。我希望它们是黑色的。我该怎么做?这是我的密码: Response.ClearContent(); Response.AppendHeader("content-disposition", "attachment; filena
Response.ClearContent();
Response.AppendHeader("content-disposition", "attachment; filename=Mobile.xls");
Response.ContentType = "application/excel";
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlTextWriter = new HtmlTextWriter(stringWriter);
foreach (GridViewRow gridViewRow in gvResults.Rows)
{
gridViewRow.ForeColor = Color.Black;
foreach (TableCell gridViewRowTableCell in gridViewRow.Cells)
gridViewRowTableCell.Style["forecolor"] = "#000000";
if (gridViewRow.RowType == DataControlRowType.DataRow)
{
for (int columnIndex = 0; columnIndex < gridViewRow.Cells.Count; columnIndex++)
{
gridViewRow.Cells[columnIndex].Attributes.Add("class", "text");
}
}
}
gvResults.RenderControl(htmlTextWriter);
string style = @"<style> .text { mso-number-format:\@; } </style> ";
Response.Write(style);
Response.Write(stringWriter.ToString());
Response.End();
这是链接的代码。这将运行OnDataBound:
foreach (GridViewRow row in gvResults.Rows)
{
if (row.RowType == DataControlRowType.DataRow || row.RowType == DataControlRowType.EmptyDataRow)
{
string imei = row.Cells[0].Text;
if (imei != " ")
{
string imeiLink = "window.location='SmartphoneInventory.aspx?imei=" + imei + "';";
row.Cells[0].Attributes.Add("onClick", String.Format(imeiLink));
row.Cells[0].Text = "<span style='color:red'>" + row.Cells[0].Text + "</span>";
}
string phonenumber = row.Cells[1].Text;
if (phonenumber != " ")
{
string phonenumberLink = "window.location='SmartphoneInventory.aspx?phonenumber=" + phonenumber + "';";
row.Cells[1].Attributes.Add("onClick", String.Format(phonenumberLink));
row.Cells[1].Text = "<span style='color:red'>" + row.Cells[1].Text + "</span>";
}
int cellCount = row.Cells.Count;
string empName = row.Cells[cellCount - 1].Text;
if (empName != " ")
{
string empNameLink = "window.location='DevicesByEmployee.aspx?empName=" + empName + "';";
row.Cells[cellCount - 1].Attributes.Add("onClick", String.Format(empNameLink));
row.Cells[cellCount - 1].Text = "<span style='color:red'>" + row.Cells[cellCount - 1].Text + "</span>";
}
}
}
我想我需要的是如何重新设计跨度。这可能吗?GridView自动生成其列。获取链接按钮文本,将其分配给GridView单元格文本并删除控件 下面是我在标题中所做的: C VB.NET 编辑: 创建扩展方法: C VB.NET 它将从字符串中删除标记,从而删除样式。使用方法如下:
foreach (GridViewRow gridViewRow in gvResults.Rows)
{
gridViewRow.ForeColor = Color.Black;
foreach (TableCell gridViewRowTableCell in gridViewRow.Cells)
gridViewRowTableCell.Style["forecolor"] = "#000000";
if (gridViewRow.RowType == DataControlRowType.DataRow)
{
for (int columnIndex = 0; columnIndex < gridViewRow.Cells.Count; columnIndex++)
{
gridViewRow.Cells[columnIndex].Text = gridViewRow.Cells[columnIndex].Text.StripTags();
}
}
}
尼基塔-谢谢,但我在GridView中没有链接按钮。请参阅我上面问题中添加的代码,了解我是如何创建链接的。Nikita-这非常有效,谢谢!为了供其他读者参考,我创建了一个名为ExtensionMethods的公共静态类,我在其中放置了StripTags函数。该类不在名称空间中,因为我的项目中有各种名称空间。我还发现我需要将参数作为striptags这个字符串html传递,并添加关键字this。再次感谢你!一、 就个人而言,爱扩展方法是多么有用!如果您添加ref,它会变得更酷,代码更少:玩得开心!此解决方案不删除链接,而是删除所有文本。此外,一些单元是空的,并且该解决方案不考虑这一点。
For Each c As TableCell In gv.HeaderRow.Cells
If c.HasControls Then
c.Text = TryCast(c.Controls(0), LinkButton).Text
c.Controls.Clear()
End If
Next
[Extension()]
public string StripTags(string html)
{
return Regex.Replace(html, "<.*?>", "");
}
<Extension> _
Public Function StripTags(html As String) As String
Return Regex.Replace(html, "<.*?>", "")
End Function
foreach (GridViewRow gridViewRow in gvResults.Rows)
{
gridViewRow.ForeColor = Color.Black;
foreach (TableCell gridViewRowTableCell in gridViewRow.Cells)
gridViewRowTableCell.Style["forecolor"] = "#000000";
if (gridViewRow.RowType == DataControlRowType.DataRow)
{
for (int columnIndex = 0; columnIndex < gridViewRow.Cells.Count; columnIndex++)
{
gridViewRow.Cells[columnIndex].Text = gridViewRow.Cells[columnIndex].Text.StripTags();
}
}
}