实现导出pdf

utils/pager.go

@@ -287,16 +287,16 @@ func getFooter(po *PageOptions, totalpages int) string {
  */
 func setDefault(po *PageOptions, totalpages int) *PageOptions {
 	if len(po.FirstPageText) <= 0 {
-		po.FirstPageText = "首页"
+		po.FirstPageText = "&laquo;"
 	}
 	if len(po.LastPageText) <= 0 {
-		po.LastPageText = "尾页"
+		po.LastPageText = "&raquo;"
 	}
 	if len(po.PrePageText) <= 0 {
-		po.PrePageText = "上一页"
+		po.PrePageText = "&lsaquo;"
 	}
 	if len(po.NextPageText) <= 0 {
-		po.NextPageText = "下一页"
+		po.NextPageText = "&rsaquo;"
 	}
 	if po.CurrentPage >= totalpages {
 		po.CurrentPage = totalpages

utils/pdf.go

@@ -1,22 +0,0 @@
-package utils
-
-import (
-	"github.com/jung-kurt/gofpdf"
-	"github.com/astaxie/beego"
-)
-func ConverterPdf(output string,htmlList map[string]string) error {
-
-	pdf := gofpdf.New("P", "mm", "A4", "./static/pdf-fonts/msyh.ttf")
-
-	pdf.AddPage()
-
-	pdf.SetFont("微软雅黑","B",14)
-	pdf.Cell(40, 10, "Hello, world")
-	err := pdf.OutputFileAndClose("hello.pdf")
-
-	if err != nil {
-		beego.Error(err)
-		return err
-	}
-	return nil
-}

utils/pdf_windows.go

@@ -0,0 +1,77 @@
+package utils
+
+import (
+	"os/exec"
+	"fmt"
+	"bufio"
+	"github.com/axgle/mahonia"
+	"io"
+	"io/ioutil"
+	"github.com/astaxie/beego"
+)
+// 中文说明：http://www.jianshu.com/p/4d65857ffe5e#
+func ConverterHtmlToPdf(uri []string,path string)  {
+
+	exe := beego.AppConfig.String("wkhtmltopdf")
+
+	if exe == "" {
+		panic("wkhtmltopdf not exist.")
+	}
+
+	params := []string{"/C",exe,"--margin-bottom","25"}
+
+	params = append(params,uri...)
+	params = append(params,path)
+
+	cmd := exec.Command("cmd",params...)
+
+	stdout, err := cmd.StdoutPipe()
+
+	if err != nil {
+		fmt.Println("StdoutPipe: " + err.Error())
+		return
+	}
+	stderr, err := cmd.StderrPipe()
+	if err != nil {
+		fmt.Println("StderrPipe: ", err.Error())
+		return
+	}
+
+	if err := cmd.Start(); err != nil {
+		fmt.Println("Start: ", err.Error())
+		return
+	}
+
+	reader := bufio.NewReader(stdout)
+	enc := mahonia.NewDecoder("gbk")
+
+	//实时循环读取输出流中的一行内容
+	for {
+		line ,err2 := reader.ReadString('\n')
+
+		if err2 != nil || io.EOF == err2 {
+			break
+		}
+
+		beego.Error(enc.ConvertString(line))
+	}
+
+	bytesErr, err := ioutil.ReadAll(stderr)
+
+	if err == nil {
+		beego.Error(enc.ConvertString(string(bytesErr)))
+	}else{
+		beego.Error("Error: Stderr => " + err.Error())
+	}
+
+	if err := cmd.Wait(); err != nil {
+
+		beego.Error("Error: ", err.Error())
+
+		return
+	}
+
+
+	return
+
+}