我正在使用jsPDF库下载PDF从HTML div. 我想要尺寸PDF的A4。
我面临以下问题,
PDF。下面是JS代码。
var HTML_Width = $("#cdpage").width();
var HTML_Height = $("#cdpage").height();
var top_left_margin = 15;
var PDF_Width = HTML_Width+(top_left_margin*2);
var PDF_Height = (PDF_Width*1.5)+(top_left_margin*2);
var canvas_image_width = HTML_Width;
var canvas_image_height = HTML_Height;
var totalPDFPages = Math.ceil(HTML_Height/PDF_Height)-1;
html2canvas($("#cdpage")[0],{allowTaint:true}).then(function(canvas) {
canvas.getContext('2d');
var imgData = canvas.toDataURL("image/jpeg", 1.0);
var pdf = new jsPDF("p", "pt", "a4");
pdf.addImage(imgData, 'JPG', top_left_margin, top_left_margin,canvas_image_width,canvas_image_height);
for (var i …Run Code Online (Sandbox Code Playgroud)