用于table内容排序
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>sort table</title><style type="text/css">a {color:#000000;font-weight: bold;text-decoration: none;}</style><SCRIPT src="sorttable.js"></SCRIPT></head><body><p>点击标题排序</p><table width="481" border="1" cellpadding="0" cellspacing="3" id="mytable" align="center">Extension</th><th width="99" align="center">Start date</th></tr><tr><td>Bloggs, Fred</td><td>$12000.00</td><td align="center">1353</td><td align="center">18/08/2003</td></tr><tr><td>Turvey, Kevin</td><td>$191200.00</td><td align="center">2342</td><td align="center">02/05/1979</td></tr><tr><td>Mbogo, Arnold</td><td>$32010.12</td><td align="center">2755</td><td align="center">09/08/1998</td></tr><tr><td>Shakespeare, Bill</td><td>$122000.00</td><td align="center">3211</td><td align="center">12/11/1961</td></tr><tr><td>Shakespeare, Hamnet</td><td>$9000</td><td align="center">9005</td><td align="center">01/01/2002</td></tr><tr><td>Fitz, Marvin</td><td>$3300</td><td align="center">5554</td><td align="center">22/05/1995</td></tr></tbody></table><p><a href="http://www.flaspx.com/weblog" target="_blank">Alpha's blog</a></p></body></html>addEvent(window, "load", sortables_init);var SORT_COLUMN_INDEX;function sortables_init() {// Find all tables with class sortable and make them sortableif (!document.getElementsByTagName) return;tbls = document.getElementsByTagName("table");for (ti=0;ti<tbls.length;ti++) {thisTbl = tbls[ti];if (((' '+thisTbl.className+' ').indexOf("sortable") != -1) && (thisTbl.id)) {//initTable(thisTbl.id);ts_makeSortable(thisTbl);}}}function ts_makeSortable(table) {if (table.rows && table.rows.length > 0) {var firstRow = table.rows[0];}if (!firstRow) return;// We have a first row: assume it's the header, and make its contents clickable linksfor (var i=0;i<firstRow.cells.length;i++) {var cell = firstRow.cells[i];var txt = ts_getInnerText(cell);cell.innerHTML = '<a href="#" '+ 'onclick="ts_resortTable(this, '+i+');return false;">' + txt+'<span class="sortarrow"></span></a>';}}function ts_getInnerText(el) {if (typeof el == "string") return el;if (typeof el == "undefined") { return el };if (el.innerText) return el.innerText; //Not needed but it is fastervar str = "";var cs = el.childNodes;var l = cs.length;for (var i = 0; i < l; i++) {switch (cs[i].nodeType) {case 1: //ELEMENT_NODEstr += ts_getInnerText(cs[i]);break;case 3: //TEXT_NODEstr += cs[i].nodeValue;break;}}return str;}function ts_resortTable(lnk,clid) {// get the spanvar span;for (var ci=0;ci<lnk.childNodes.length;ci++) {if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span') span = lnk.childNodes[ci];}var spantext = ts_getInnerText(span);var td = lnk.parentNode;var column = clid || td.cellIndex;var table = getParent(td,'TABLE');// Work out a type for the columnif (table.rows.length <= 1) return;var itm = ts_getInnerText(table.rows[1].cells[column]);sortfn = ts_sort_caseinsensitive;if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d\d\d$/)) sortfn = ts_sort_date;if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d$/)) sortfn = ts_sort_date;if (itm.match(/^[$]/)) sortfn = ts_sort_currency;if (itm.match(/^[\d\.]+$/)) sortfn = ts_sort_numeric;SORT_COLUMN_INDEX = column;var firstRow = new Array();var newRows = new Array();for (i=0;i<table.rows[0].length;i++) { firstRow[i] = table.rows[0][i]; }for (j=1;j<table.rows.length;j++) { newRows[j-1] = table.rows[j]; }newRows.sort(sortfn);if (span.getAttribute("sortdir") == 'down') {ARROW = '↑';newRows.reverse();span.setAttribute('sortdir','up');} else {ARROW = '↓';span.setAttribute('sortdir','down');}// We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones// don't do sortbottom rowsfor (i=0;i<newRows.length;i++) { if (!newRows[i].className || (newRows[i].className && (newRows[i].className.indexOf('sortbottom') == -1))) table.tBodies[0].appendChild(newRows[i]);}// do sortbottom rows onlyfor (i=0;i<newRows.length;i++) { if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)) table.tBodies[0].appendChild(newRows[i]);}// Delete any other arrows there may be showingvar allspans = document.getElementsByTagName("span");for (var ci=0;ci<allspans.length;ci++) {if (allspans[ci].className == 'sortarrow') {if (getParent(allspans[ci],"table") == getParent(lnk,"table")) { // in the same table as us?allspans[ci].innerHTML = '';}}}span.innerHTML = ARROW;}function getParent(el, pTagName) {if (el == null) return null;else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) // Gecko bug, supposed to be uppercasereturn el;elsereturn getParent(el.parentNode, pTagName);}function ts_sort_date(a,b) {// y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XXaa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);if (aa.length == 10) {dt1 = aa.substr(6,4)+aa.substr(3,2)+aa.substr(0,2);} else {yr = aa.substr(6,2);if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }dt1 = yr+aa.substr(3,2)+aa.substr(0,2);}if (bb.length == 10) {dt2 = bb.substr(6,4)+bb.substr(3,2)+bb.substr(0,2);} else {yr = bb.substr(6,2);if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }dt2 = yr+bb.substr(3,2)+bb.substr(0,2);}if (dt1==dt2) return 0;if (dt1<dt2) return -1;return 1;}function ts_sort_currency(a,b) { aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,'');bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,'');return parseFloat(aa) - parseFloat(bb);}function ts_sort_numeric(a,b) { aa = parseFloat(ts_getInnerText(a.cells[SORT_COLUMN_INDEX]));if (isNaN(aa)) aa = 0;bb = parseFloat(ts_getInnerText(b.cells[SORT_COLUMN_INDEX])); if (isNaN(bb)) bb = 0;return aa-bb;}function ts_sort_caseinsensitive(a,b) {aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase();bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase();if (aa==bb) return 0;if (aa<bb) return -1;return 1;}function ts_sort_default(a,b) {aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);if (aa==bb) return 0;if (aa<bb) return -1;return 1;}function addEvent(elm, evType, fn, useCapture)// addEvent and removeEvent// cross-browser event handling for IE5+, NS6 and Mozilla// By Scott Andrew{if (elm.addEventListener){elm.addEventListener(evType, fn, useCapture);return true;} else if (elm.attachEvent){var r = elm.attachEvent("on"+evType, fn);return r;} else {alert("Handler could not be removed");}}