go中生成PDF

一个简单但是非常实用的pdf生成器！

安装：

go get github.com/jung-kurt/gofpdf

代码：

package main

import (
    "github.com/jung-kurt/gofpdf"
)

func main() {
    err := GeneratePdf("hello.pdf")
    if err != nil {
        panic(err)
    }
}

func GeneratePdf(filename string) error {
  pdf := gofpdf.New("P", "mm", "A4", "")
  pdf.AddPage()
  pdf.SetFont("Arial", "B", 16)
  pdf.CellFormat(190, 7, "Welcome to topgoer.com", "0", 0, "CM", false, 0, "")

  pdf.ImageOptions(
      "topgoer.png",
      80, 20,
      0, 0,
      false,
      gofpdf.ImageOptions{ImageType: "PNG", ReadDpi: true},
      0,
      "",
  )

  return pdf.OutputFileAndClose(filename)
  }