Wkhtmltopdf turn PDF page-CodePudding

Dynamic web pages with background images and pictures, now can only turn a text content,

CodePudding user response:

Turn to the great god, nasty, code is as follows:

CodePudding user response:

reference 1st floor qq_33035717 response:

turn to the great god, and the code is as follows:

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CodePudding user response:

String fileNameWithOutExtention=HttpContext. Current. Server. MapPath (".. PDF \ \ Content \ "+ Guid NewGuid () +". The PDF ");
String wkhtmltopdfPath=HttpContext. Current. Server. MapPath (".. \ App_Start \ wkhtmltopdf exe ");
If (string. IsNullOrEmpty (HTML))
{
Return "false";
}
ProcessStartInfo si;
The StringBuilder paramsBuilder=new StringBuilder ();
ParamsBuilder. Append (" - page - size A4 ");
ParamsBuilder. AppendFormat ({0} '\' \ "" {1} \ ""," - ", fileNameWithOutExtention);

Si=new ProcessStartInfo ();
Si. CreateNoWindow=true;
Si. The FileName=wkhtmltopdfPath;
Si. The Arguments=paramsBuilder. ToString (); Si. UseShellExecute=false; Si. RedirectStandardError=true; Si. RedirectStandardInput=true;
Using (var process=new process ())
{
Process. StartInfo=si; Process. The Start ();
Using (var stream=process. StandardInput) {
Byte [] buffer.=Encoding UTF8. GetBytes (HTML); Stream. The BaseStream. Write (buffer, 0, buffer. Length); Stream. WriteLine ();
}
Process. WaitForExit ();
}
If (the File. The Exists (fileNameWithOutExtention)) {
//the file read into the document flow
FileStream fs=new FileStream (fileNameWithOutExtention, FileMode. Open);
Byte [] file=new byte [fs. Length];
Fs. Read (file, 0, the file Length);
Fs. The Close ();
}
The else {throw new Exception (" file does not exist!" ); }
Return fileNameWithOutExtention;

CodePudding user response:

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CodePudding user response:

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CodePudding user response:

Cef is saved as a PDF directly

CodePudding user response:

Package com. HtmlToPdf. Cn;

Import the Java. IO. BufferedReader;
Import the Java. IO. The File;
import java.io.IOException;
Import the Java. IO. InputStreamReader;
Import the Java. Nio. Charset. Charset;
Import the Java. Util. UUID;

The class wkthmltopdf {
//wkhtmltopdf in the system path
//private static final String toPdfTool="D: \ \ wkhtmltox 0.12.5-1. Mxe - cross - win64 \ \ bin \ \ wkhtmltopdf exe";

/* *
* HTML to PDF
*
* @ param srcPath
* HTML path, can is the path of the hard disk, network path
* @ param destPath
* PDF save the path
* @ return transformation successfully returns true
*/
Public static Boolean convert (String srcPath, String destPath) throws IOException {
Process the ps=Runtime. GetRuntime (). The exec (" where wkhtmltopdf. Exe ");
BufferedReader br=null;
Br=new BufferedReader (new InputStreamReader (ps. GetInputStream (), Charset. Class.forname (" GBK ")));
//wkhtmltopdf in the system path
String path="";
String text="";

While ((text=br. ReadLine ())!=null) {
Path=text;
}
The File File=new File (destPath);
The File parent=File. GetParentFile ();
//if PDF save path does not exist, then create a path
if (! The parent. The exists ()) {
//true representative has read and write access
File. SetWritable (true);
The parent. The file.mkdirs ();
}
The StringBuilder CMD=new StringBuilder ();
if (! System. GetProperty (" OS. The name "). The contains (" Windows ")) {
//the Windows
//toPdfTool=FileUtil. ConvertSystemFilePath ("/home/ubuntu/wkhtmltox/bin/wkhtmltopdf ");
}
CMD. Append (path);
CMD. Append (" ");
//below the header lines
CMD. Append (" -- the header - line ");
//set on the page margins
CMD. Append (" - margin - the top 3 cm ");
//set the header and content of distance, the default 0)
CMD. Append (" -- the header - spacing 5 ");
//set in the center of the footer content
CMD. Append (" - footer - the center of the first [page]/[topage] total pages ");
//* shows a line on the footer content)
CMD. Append (" -- footer - line ");
//set the footer and the content of distance)
CMD. Append (" - footer - spacing 5 ");
//want to convert the URL address of the
CMD. Append (srcPath);
CMD. Append (" ");
//PDF store path
CMD. Append (destPath);
A Boolean result=true;
Try {
Process the proc=Runtime. GetRuntime (). The exec (CMD) toString ());
HtmlToPdfInterceptor error=new HtmlToPdfInterceptor (proc. GetErrorStream ());
HtmlToPdfInterceptor output=new HtmlToPdfInterceptor (proc. GetInputStream ());
Error. The start ();
The output. The start ();
Proc. WaitFor ();
} the catch (Exception e) {
PDF conversion System. The out. Println (" error ");
Result=false;
e.printStackTrace();
}

return result;
}

Public static void main (String [] args) throws IOException {
Wkthmltopdf. Convert (" https://www.baidu.com ", "D: \ \ test201905 \ \ 13. PDF");

}
}
Close test available