c#/vb.net 设置 pdf 跨页表格重复显示表头行-凯发线上登陆下载网址

本文介绍使用spire.pdf for .net来设置pdf表格跨页时，重复显示表头行的方法。

using spire.pdf;
using spire.pdf.graphics;
using spire.pdf.grid;
using system.drawing;
namespace repeattableheaderrow
{
    class program
    {
        static void main(string[] args)
        {
            //新建一个pdf文档
            pdfdocument pdf = new pdfdocument();
            //添加一页
            pdfpagebase page = pdf.pages.add();
            //创建pdfgrid类的对象
            pdfgrid grid = new pdfgrid();
            //设置单元格填充
            grid.style.cellpadding = new pdfpaddings(1, 1, 1, 1);
            //添加表格列数
            grid.columns.add(3);
            //添加表头行及表格数据
            pdfgridrow[] pdfgridrows = grid.headers.add(1);            
            for (int i = 0; i < pdfgridrows.length; i  )
            {
                pdfgridrows[i].style.font = new pdftruetypefont(new font("arial", 11f, fontstyle.regular), true);//指定字体
                pdfgridrows[i].cells[0].value = "name";
                pdfgridrows[i].cells[1].value = "subject";
                pdfgridrows[i].cells[2].value = "scores";
                pdfgridrows[i].style.textbrush = pdfbrushes.red;
            }
            //设置重复表头（表格跨页时）
            grid.repeatheader = true;
            //添加数据到表格
            for (int i = 0; i < 60; i  )
            {
                pdfgridrow row = grid.rows.add();               
                for (int j = 0; j < grid.columns.count; j  )
                {
                    row.cells[j].value = "(row "   i   ", column "   j   ")";
                }
            }
            //在pdf页面绘制表格
            grid.draw(page, new pointf(0, 20));          
            //保存文档
            pdf.savetofile("result.pdf");
            system.diagnostics.process.start("result.pdf");
        }
    }
}

imports spire.pdf
imports spire.pdf.graphics
imports spire.pdf.grid
imports system.drawing
namespace repeattableheaderrow
	class program
		private shared sub main(args as string())
			'新建一个pdf文档
			dim pdf as new pdfdocument()
			'添加一页
			dim page as pdfpagebase = pdf.pages.add()
			'创建pdfgrid类的对象
			dim grid as new pdfgrid()
			'设置单元格填充
			grid.style.cellpadding = new pdfpaddings(1, 1, 1, 1)
			'添加表格列数
			grid.columns.add(3)
			'添加表头行及表格数据
			dim pdfgridrows as pdfgridrow() = grid.headers.add(1)
			for i as integer = 0 to pdfgridrows.length - 1
				pdfgridrows(i).style.font = new pdftruetypefont(new font("arial", 11f, fontstyle.regular), true)
				'指定字体
				pdfgridrows(i).cells(0).value = "name"
				pdfgridrows(i).cells(1).value = "subject"
				pdfgridrows(i).cells(2).value = "scores"
				pdfgridrows(i).style.textbrush = pdfbrushes.red
			next
			'设置重复表头（表格跨页时）
			grid.repeatheader = true
			'添加数据到表格
			for i as integer = 0 to 59
				dim row as pdfgridrow = grid.rows.add()
				for j as integer = 0 to grid.columns.count - 1
					row.cells(j).value = "(row "   i   ", column "   j   ")"
				next
			next
			'在pdf页面绘制表格
			grid.draw(page, new pointf(0, 20))
			'保存文档
			pdf.savetofile("result.pdf")
			system.diagnostics.process.start("result.pdf")
		end sub
	end class
end namespace

文档效果：