ASP.net C# 用Aspose.pdf实现pdf合并

直接上代码，供参考，备忘！

using System;

using System.Collections.Generic;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data;

using System.Data.SqlClient;

using System.Xml;

using System.IO;

using Aspose.Pdf;

public partial class gxcx_Default : System.Web.UI.Page

{

protected void dyall_Click(object sender, EventArgs e)

{

int x=0;

Document doc, doc1;

doc = new Document();

string djbh;

foreach (GridViewRow gvr in this.grid.Rows)

{

if (gvr.RowType == DataControlRowType.DataRow)

{

var cb1 = (CheckBox)gvr.FindControl("CheckBox1");

if (cb1.Checked == true)

{

djbh = gvr.Cells[0].Text;

if (!getpdf(djbh))

continue;

if(x==0)

{

doc= new Document(Server.MapPath("spd.pdf"));

x++;

}

else

{

doc1 = new Document(Server.MapPath("spd.pdf"));

doc.Pages.Add(doc1.Pages);

}

}

}

}

doc.Save(Server.MapPath("spd1.pdf"));

}

}