您好,我想生成特定div的PDF文件。为此,我发现jsPDF可能有用。我是jsPDF和bz Google的新手,我发现对我来说很好的代码行。 jsPDF代码会将div转换为图像,然后将其另存为pdf。 Mz问题是我在该div中有一个单选按钮,但是当我将div转换为PDF时,该页面的设计将类似于图像。.
我不知道确切的问题是什么。这是我编写的代码。
var imgData = canvas.toDataURL('image/png');
/*
Here are the numbers (paper width and height) that I found to work.
It still creates a little overlap part between the pages, but good enough for me.
if you can find an official number from jsPDF, use them.
*/
var imgWidth = 210;
var pageHeight = 295;
var imgHeight = canvas.height * imgWidth / canvas.width;
var heightLeft = imgHeight;
var doc = new jsPDF('p', 'mm');
var position = 0;
doc.addImage(imgData, 'PNG', 0, position, imgWidth, imgHeight);
heightLeft -= pageHeight;
while (heightLeft >= 0) {
position = heightLeft - imgHeight;
doc.addPage();
doc.addImage(imgData, 'PNG', 0, position, imgWidth, imgHeight);
heightLeft -= pageHeight;
}
doc.save('file.pdf');
最佳答案
尝试更改jspdf和canvas javascript链接。
我用它修好了
https://raw.githubusercontent.com/CodeYellowBV/html2canvas/master/build/html2canvas.js
https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.3.3/jspdf.min.js
关于javascript - 使用jsPDF无法正确显示Radiobutton,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/37949189/