41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
package pdf
|
|
|
|
import (
|
|
"encoding/base64"
|
|
"github.com/SebastiaanKlippert/go-wkhtmltopdf"
|
|
"strings"
|
|
)
|
|
|
|
/*
|
|
html转 Pdf
|
|
dataType = 1 为网页url dataType = 2为网页内容
|
|
outFile为空则不保存(使用该方法需要安装工具 sudo apt-get install wkhtmltopdf)
|
|
*/
|
|
func HtmlToPdfBase64(content string, dataType int, outFile ...string) (string, error) {
|
|
pdfg, err := wkhtmltopdf.NewPDFGenerator()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
switch dataType {
|
|
case 1: //网页地址
|
|
pdfg.AddPage(wkhtmltopdf.NewPage(content))
|
|
case 2: //网页内容
|
|
pdfg.AddPage(wkhtmltopdf.NewPageReader(strings.NewReader(content)))
|
|
}
|
|
//模式
|
|
pdfg.Orientation.Set(wkhtmltopdf.OrientationPortrait)
|
|
//pdf尺寸默认A4纸
|
|
pdfg.PageSize.Set(wkhtmltopdf.PageSizeA4)
|
|
// Create PDF document in memory
|
|
if err = pdfg.Create(); err != nil {
|
|
return "", err
|
|
}
|
|
// Write PDF to file
|
|
if len(outFile) != 0 {
|
|
if err = pdfg.WriteFile(outFile[0]); err != nil {
|
|
return "", err
|
|
}
|
|
}
|
|
return base64.StdEncoding.EncodeToString(pdfg.Bytes()), nil
|
|
}
|