Express 使用流输出pdf
如何使用expressjs输出pdf:Express 使用流输出pdf,express,pdfmake,Express,Pdfmake,如何使用expressjs输出pdf: var fs = require('fs'); var PdfPrinter = require('pdfmake/src/printer'); app.get('/', function (req, res) { var printer = new PdfPrinter(); var first = 'Another paragraph, this time a little bit longer to make sure, this
var fs = require('fs');
var PdfPrinter = require('pdfmake/src/printer');
app.get('/', function (req, res) {
var printer = new PdfPrinter();
var first = 'Another paragraph, this time a little bit longer to make sure, this line will be divided into at least two lines';
var dd = {
content: [
first,
'Another paragraph'
]
};
var pdfDoc = printer.createPdfKitDocument(dd);
pdfDoc.pipe(fs.createWriteStream('basics.pdf')).on('finish',function(){
//success
});
pdfDoc.end();
});
您可以通过管道将输出传输到
res
(在确保设置了正确的内容类型之后):
(虽然我不能说它能为我生成清晰的PDF,但独立运行时的代码或任何pdfmake
示例都不能)您可以通过管道将输出传输到res
(在确保设置了正确的内容类型之后):
(虽然我不能说它能为我生成清晰的PDF,但独立运行的代码或任何pdfmake
示例也不能)它工作得非常好,我只是忘记了结束流。它工作得非常好,我只是忘记了结束流。
app.get('/', function (req, res) {
var printer = new PdfPrinter();
var first = 'Another paragraph, this time a little bit longer to make sure, this line will be divided into at least two lines';
var dd = {
content: [
first,
'Another paragraph'
]
};
// Make sure the browser knows this is a PDF.
res.set('content-type', 'application/pdf');
// Create the PDF and pipe it to the response object.
var pdfDoc = printer.createPdfKitDocument(dd);
pdfDoc.pipe(res);
pdfDoc.end();
});