Created
December 31, 2021 02:44
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html table border to canvas
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>html table border to canvas</title> | |
| <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.slim.js"></script> | |
| <script src="https://cdn.bootcdn.net/ajax/libs/html2canvas/1.3.3/html2canvas.js"></script> | |
| <style> | |
| th, td { | |
| padding: 20px; | |
| background-color: #fff; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <center> | |
| <h2 style="color:green">html table border to canvas</h2> | |
| <div id="html-content-holder" style="margin: 0 auto;display: inline-block;background-color: #ccc"> | |
| <table border="0" cellspacing="1" cellpadding="1"> | |
| <tbody> | |
| <tr> | |
| <th colspan="2">placeholder</th> | |
| <th colspan="2">placeholder</th> | |
| </tr> | |
| <tr> | |
| <th rowspan="2">placeholder</th> | |
| <th>placeholder</th> | |
| <th>placeholder</th> | |
| <th>placeholder</th> | |
| </tr> | |
| <tr> | |
| <th>placeholder</th> | |
| <th>placeholder</th> | |
| <th>placeholder</th> | |
| </tr> | |
| </tbody> | |
| </table> | |
| </div> | |
| <br/> | |
| <br/> | |
| <input id="btn-preview" type="button" value="Preview" /> | |
| <a id="btn-download" href="#">Download</a> | |
| <br/> | |
| <h3>Preview :</h3> | |
| <div id="previewImage"></div> | |
| <script> | |
| $(document).ready(function () { | |
| var element = $("#html-content-holder"); | |
| var getCanvas; | |
| $("#btn-preview").on('click', function () { | |
| html2canvas(element[0]).then( (canvas)=>{ | |
| $("#previewImage").empty().append(canvas); | |
| getCanvas = canvas; | |
| }) | |
| }); | |
| $("#btn-download").on('click', function () { | |
| var imgageData = | |
| getCanvas.toDataURL("image/png"); | |
| var newData = imgageData.replace( | |
| /^data:image\/png/, "data:application/octet-stream"); | |
| $("#btn-download").attr({ | |
| "download": "canvas_table.png", | |
| "href": newData | |
| }); | |
| }); | |
| }); | |
| </script> | |
| </center> | |
| </body> | |
| </html> |
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has a few flaws in Edge and FireFox, but beautiful in Chrome 😂