import html2Canvas from 'html2canvas'
import JsPDF from 'jspdf'
export default{
install (Vue, options) {
Vue.prototype.$getPdf = function (dom) {
// var title = this.htmlTitle;
console.log(dom);
html2Canvas(dom, {
allowTaint: true
// allowTaint: false,
// useCORS: true
}).then(function (canvas) {
let contentWidth = canvas.width;
let contentHeight = canvas.height;
let pageHeight = contentWidth / 592.28 * 841.89;
let leftHeight = contentHeight;
let position = 0;
let imgWidth = 595.28;
let imgHeight = 592.28 / contentWidth * contentHeight;
let pageData = canvas.toDataURL('image/jpeg', 1.0);
let PDF = new JsPDF('', 'pt', 'a4');
if (leftHeight < pageHeight) { PDF.addImage(pageData, 'JPEG', 0, 0, imgWidth, imgHeight) } else { while (leftHeight>0) {
PDF.addImage(pageData, 'JPEG', 0, position, imgWidth, imgHeight);
leftHeight -= pageHeight;
position -= 841.89;
if (leftHeight>0) {
PDF.addPage()
}
}
}
PDF.save(new Date().getTime() + '.pdf')
}
)
}
}
}