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| <html><head> | |
| <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script> | |
| <script type="text/javascript"> | |
| $(function(){ | |
| function tally (selector) { | |
| $(selector).each(function () { | |
| var total = 0, average = 0, symbol = '', sums = 0, | |
| column = $(this).siblings(selector).andSelf().index(this), | |
| sym = function (match) { | |
| return (new Boolean((new RegExp('\\' + match).test(symbol))) == true) ? symbol : ''; | |
| }; | |
| $(this).parents().prevUntil(':has(' + selector + ')') | |
| .find('td.sum:eq(' + column + ')', this).each(function () { | |
| var content = $(this).html(); | |
| total += parseFloat(content.replace(/[^0-9\.]/g, '')) || 0; | |
| symbol = (content.match(/%|\$/) || [])[0] || symbol; | |
| sums++; | |
| }); | |
| average = (total / sums).toFixed(2); | |
| $(this).html(sym('$') + (selector.match(/average/) ? average : total ) + sym('%')); | |
| }); | |
| } | |
| tally('td.subtotal'); | |
| tally('td.total'); | |
| tally('td.average'); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <table id="data"> | |
| <tr><th>Name</th><th>Age</th><th>Weight</th></tr> | |
| <tr> | |
| <td>Joe</td><td>30</td><td class="sum">175</td><td class="sum">%1</td><td class="sum">$1.000123</td></tr> | |
| <tr><td>Jack</td><td>29</td><td class="sum">165</td><td class="sum">%1</td><td class="sum">$1.2</td></tr> | |
| <tr><td>Jim</td><td>31</td><td class="sum">178</td><td class="sum">%1.2</td><td class="sum">$1.1</td></tr> | |
| <tr><td>Jeff</td><td>28</td><td class="sum">173</td><td class="sum">%1.1213124432</td><td class="sum">$1</td></tr> | |
| <tr><th colspan="2" align="right">Sum</th><td class="subtotal"></td><td class="subtotal"></td><td class="subtotal"></td></tr> | |
| <tr><td>Jane</td><td>30</td><td class="sum">120</td><td class="sum">2%</td><td class="sum">$0.001</td></tr> | |
| <tr><td>Jackie</td><td>30</td><td class="sum">112</td><td class="sum">2%</td><td class="sum">$0.004</td></tr> | |
| <tr><th colspan="2" align="right">Sum</th><td class="subtotal"></td><td class="subtotal"></td><td class="subtotal"></td></tr> | |
| <tr><th colspan="2" align="right">Total</th><td class="total"></td><td class="total"></td><td class="total"></td></tr> | |
| <tr><th colspan="2" align="right">Average</th><td class="average"></td><td class="average"></td><td class="average"></td></tr> | |
| </table> | |
| </body> | |
| </html> |
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bows deeply well done.. well done.