0
でPDFに現在のページをエクスポートし、JSPDF私はPDFに現在のWebページをエクスポートしたいのjavascript
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.3.4/jspdf.min.js"> </script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/0.4.1/html2canvas.js"></script>
<script type="text/javascript">
function getPDF()
{
html2canvas(document.body,{
onrendered: function(canvas)
{
var img = canvas.toDataURL("image/png");
var doc = new jsPDF();
var width = doc.internal.pageSize.width;
var height = doc.internal.pageSize.height;
doc.setFont("helvetica");
doc.setFontType("bold");
doc.setFontSize(9);
alert(width)
alert(height)
// pdf.addImage(img, 'JPEG', 0, 0,width,height);
doc.addImage(img, 'JPEG', 0, 0,width,height);
doc.save("test.pdf");
}
}
);
}
</script>
</head>
<body>
<div id="dv" style="margin-top:120px">
<span style="float:right">
<input type="button" name="btn" id="btn" value="Download-pdf" onclick="getPDF();"/>
</span><br><br>
<table width="100%" border='1' style="text-align:center;border-collapse:collapse">
<thead>
<tr>
<th> Row ddddd </th>
<th> Row ddddd </th>
<th> Row ddddd </th>
<th> Row ddddd </th>
<th> Row ddddd </th>
<th> Row ddddd </th><th> Row ddddd </th><th> Row ddddd </th>
</tr>
</thead>
<tbody>
<tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr>
<tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr><tr>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
<td> Row ddddd </td><td> Row ddddd </td>
</tr>
</tbody>
</table>
</div>
</body>
とブラウザを使用して、次のように私がしたが 
Iとしてページを表示しますpdfで同じページを得るでしょう 
pdfは元のものとは何か異なっています..正確なものを得るには何か提案をお願いしますpdfの品質を改善し、事前に感謝します。
あなたのコードをjsfiddleにコピーするだけでコピーできます。 Pdfは問題ありません。これを見てくださいhttps://jsfiddle.net/2do0jy8v/ – Manoj
ええ、上記の画像に示すようにpdfの品質は低いです..品質を改善するための提案 – rch