Created
July 23, 2012 08:59
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data_uri_csv
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| <html> | |
| <head> | |
| <script> | |
| // really basic example | |
| function tableToCSV(table) { | |
| for (var | |
| header = table.querySelectorAll("tr th"), | |
| rows = table.querySelectorAll("tr td"), | |
| hlength = header.length, | |
| length = hlength + rows.length, | |
| result = Array(hlength), | |
| i = hlength, | |
| j; | |
| i < length; ++i | |
| ) { | |
| j = i % hlength; | |
| j || result.push("\n"); | |
| result.push(rows[j].innerHTML); | |
| ++j % hlength && result.push(","); | |
| } | |
| i = 0; | |
| while (i < hlength) { | |
| result[i] = header[i].innerHTML + ( | |
| ++i < hlength ? "," : "" | |
| ); | |
| } | |
| return result.join(""); | |
| } | |
| this.onload = function () { | |
| var table = document.querySelector("#table2") | |
| var a = document.body.appendChild( | |
| document.createElement("a") | |
| ); | |
| a.download = table.dataset.filename; | |
| a.href = "data:text/csv;base64," + btoa( | |
| tableToCSV(table) | |
| ); | |
| a.innerHTML = "download csv"; | |
| }; | |
| </script> | |
| </head> | |
| <body> | |
| <a href="data:text/csv;charset=UTF-8,'<h1>hello</h1>'">table to csv</a> | |
| <hr> | |
| <table border="1" id="table1" data-filename="table-1"> | |
| <tr><th>a</th> <th>b</th> <th>c</th> <th>d</th> <th>e</th> <th>f</th></tr> | |
| <tr><td>1</td> <td>1</td> <td>2</td> <td>2</td> <td>3</td> <td>3</td></tr> | |
| <tr><td>1</td> <td>1</td> <td>2</td> <td>2</td> <td>3</td> <td>3</td></tr> | |
| </table> | |
| <hr> | |
| <table border="1" id="table2" data-filename="table-2"> | |
| <tr><th>m</th> <th>n</th> <th>o</th> <th>p</th> <th>q</th> <th>u</th></tr> | |
| <tr><td>11</td> <td>11</td> <td>12</td> <td>12</td> <td>13</td> <td>13</td></tr> | |
| <tr><td>11</td> <td>11</td> <td>12</td> <td>12</td> <td>13</td> <td>13</td></tr> | |
| </table> | |
| </body> | |
| </html> |
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