36 lines
905 B
Go
36 lines
905 B
Go
package pdf
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import (
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"github.com/SebastiaanKlippert/go-wkhtmltopdf"
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"strings"
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)
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// html转 Pdf dataType = 1 为网页url dataType = 2为网页内容 outFile为空则不保存
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func HtmlToPdf(content string, dataType int, outFile ...string) ([]byte, error) {
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pdfg, err := wkhtmltopdf.NewPDFGenerator()
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if err != nil {
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return nil, err
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}
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switch dataType {
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case 1: //网页地址
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pdfg.AddPage(wkhtmltopdf.NewPage(content))
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case 2: //网页内容
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pdfg.AddPage(wkhtmltopdf.NewPageReader(strings.NewReader(content)))
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}
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//模式
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pdfg.Orientation.Set(wkhtmltopdf.OrientationPortrait)
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//pdf尺寸默认A4纸
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pdfg.PageSize.Set(wkhtmltopdf.PageSizeA4)
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// Create PDF document in memory
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if err = pdfg.Create(); err != nil {
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return nil, err
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}
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// Write PDF to file
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if len(outFile) != 0 {
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if err = pdfg.WriteFile(outFile[0]); err != nil {
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return nil, err
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}
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}
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return pdfg.Bytes(), nil
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}
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