mirror of
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Update to v2
This commit is contained in:
Scott Ullrich
parent
c886eb8548
commit
daad17fdd1
@ -1,196 +1,493 @@
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addEvent(window, "load", sortables_init);
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/*
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SortTable
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version 2
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7th April 2007
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Stuart Langridge, http://www.kryogenix.org/code/browser/sorttable/
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Instructions:
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Download this file
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Add <script src="sorttable.js"></script> to your HTML
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Add class="sortable" to any table you'd like to make sortable
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Click on the headers to sort
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Thanks to many, many people for contributions and suggestions.
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Licenced as X11: http://www.kryogenix.org/code/browser/licence.html
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This basically means: do what you want with it.
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*/
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var SORT_COLUMN_INDEX;
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var stIsIE = /*@cc_on!@*/false;
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function sortables_init() {
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// Find all tables with class sortable and make them sortable
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if (!document.getElementsByTagName) return;
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tbls = document.getElementsByTagName("table");
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for (ti=0;ti<tbls.length;ti++) {
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thisTbl = tbls[ti];
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if (((' '+thisTbl.className+' ').indexOf("sortable") != -1) && (thisTbl.id)) {
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//initTable(thisTbl.id);
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ts_makeSortable(thisTbl);
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}
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}
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}
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function ts_makeSortable(table) {
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if (table.rows && table.rows.length > 0) {
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var firstRow = table.rows[0];
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}
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if (!firstRow) return;
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sorttable = {
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init: function() {
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// quit if this function has already been called
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if (arguments.callee.done) return;
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// flag this function so we don't do the same thing twice
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arguments.callee.done = true;
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// kill the timer
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if (_timer) clearInterval(_timer);
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// We have a first row: assume it's the header, and make its contents clickable links
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for (var i=0;i<firstRow.cells.length;i++) {
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var cell = firstRow.cells[i];
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var txt = ts_getInnerText(cell);
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cell.innerHTML = '<a href="#" class="sortheader" onclick="ts_resortTable(this);return false;">'+txt+'<span class="sortarrow"> </span></a>';
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}
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}
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function ts_getInnerText(el) {
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if (typeof el == "string") return el;
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if (typeof el == "undefined") { return el };
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if (el.innerText) return el.innerText; //Not needed but it is faster
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var str = "";
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var cs = el.childNodes;
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var l = cs.length;
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for (var i = 0; i < l; i++) {
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switch (cs[i].nodeType) {
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case 1: //ELEMENT_NODE
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str += ts_getInnerText(cs[i]);
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break;
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case 3: //TEXT_NODE
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str += cs[i].nodeValue;
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break;
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}
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}
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return str;
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}
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function ts_resortTable(lnk) {
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// get the span
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var span;
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for (var ci=0;ci<lnk.childNodes.length;ci++) {
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if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span') span = lnk.childNodes[ci];
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}
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var spantext = ts_getInnerText(span);
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var td = lnk.parentNode;
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var column = td.cellIndex;
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var table = getParent(td,'TABLE');
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if (!document.createElement || !document.getElementsByTagName) return;
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// Work out a type for the column
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if (table.rows.length <= 1) return;
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var itm = ts_getInnerText(table.rows[1].cells[column]);
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sortfn = ts_sort_caseinsensitive;
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if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d\d\d$/)) sortfn = ts_sort_date;
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if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d$/)) sortfn = ts_sort_date;
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if (itm.match(/^[£$]/)) sortfn = ts_sort_currency;
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if (itm.match(/^[\d\.]+$/)) sortfn = ts_sort_numeric;
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if (itm.match(/^\s*[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+\s*$/)) sortfn = ts_sortIpAddress;
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SORT_COLUMN_INDEX = column;
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var firstRow = new Array();
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var newRows = new Array();
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for (i=0;i<table.rows[0].length;i++) { firstRow[i] = table.rows[0][i]; }
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for (j=1;j<table.rows.length;j++) { newRows[j-1] = table.rows[j]; }
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newRows.sort(sortfn);
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if (span.getAttribute("sortdir") == 'down') {
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ARROW = ' ↑';
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newRows.reverse();
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span.setAttribute('sortdir','up');
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} else {
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ARROW = ' ↓';
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span.setAttribute('sortdir','down');
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sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/;
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forEach(document.getElementsByTagName('table'), function(table) {
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if (table.className.search(/\bsortable\b/) != -1) {
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sorttable.makeSortable(table);
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}
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});
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},
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makeSortable: function(table) {
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if (table.getElementsByTagName('thead').length == 0) {
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// table doesn't have a tHead. Since it should have, create one and
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// put the first table row in it.
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the = document.createElement('thead');
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the.appendChild(table.rows[0]);
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table.insertBefore(the,table.firstChild);
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}
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// Safari doesn't support table.tHead, sigh
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if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0];
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if (table.tHead.rows.length != 1) return; // can't cope with two header rows
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// Sorttable v1 put rows with a class of "sortbottom" at the bottom (as
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// "total" rows, for example). This is B&R, since what you're supposed
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// to do is put them in a tfoot. So, if there are sortbottom rows,
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// for backwards compatibility, move them to tfoot (creating it if needed).
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sortbottomrows = [];
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for (var i=0; i<table.rows.length; i++) {
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if (table.rows[i].className.search(/\bsortbottom\b/) != -1) {
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sortbottomrows[sortbottomrows.length] = table.rows[i];
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}
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}
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if (sortbottomrows) {
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if (table.tFoot == null) {
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// table doesn't have a tfoot. Create one.
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tfo = document.createElement('tfoot');
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table.appendChild(tfo);
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}
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for (var i=0; i<sortbottomrows.length; i++) {
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tfo.appendChild(sortbottomrows[i]);
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}
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delete sortbottomrows;
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}
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// We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
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// don't do sortbottom rows
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for (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]);}
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// do sortbottom rows only
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for (i=0;i<newRows.length;i++) { if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)) table.tBodies[0].appendChild(newRows[i]);}
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// Delete any other arrows there may be showing
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var allspans = document.getElementsByTagName("span");
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for (var ci=0;ci<allspans.length;ci++) {
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if (allspans[ci].className == 'sortarrow') {
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if (getParent(allspans[ci],"table") == getParent(lnk,"table")) { // in the same table as us?
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allspans[ci].innerHTML = ' ';
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// work through each column and calculate its type
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headrow = table.tHead.rows[0].cells;
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for (var i=0; i<headrow.length; i++) {
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// manually override the type with a sorttable_type attribute
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if (!headrow[i].className.match(/\bsorttable_nosort\b/)) { // skip this col
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mtch = headrow[i].className.match(/\bsorttable_([a-z0-9]+)\b/);
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if (mtch) { override = mtch[1]; }
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if (mtch && typeof sorttable["sort_"+override] == 'function') {
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headrow[i].sorttable_sortfunction = sorttable["sort_"+override];
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} else {
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headrow[i].sorttable_sortfunction = sorttable.guessType(table,i);
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}
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// make it clickable to sort
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headrow[i].sorttable_columnindex = i;
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headrow[i].sorttable_tbody = table.tBodies[0];
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dean_addEvent(headrow[i],"click", function(e) {
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if (this.className.search(/\bsorttable_sorted\b/) != -1) {
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// if we're already sorted by this column, just
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// reverse the table, which is quicker
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sorttable.reverse(this.sorttable_tbody);
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this.className = this.className.replace('sorttable_sorted',
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'sorttable_sorted_reverse');
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this.removeChild(document.getElementById('sorttable_sortfwdind'));
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sortrevind = document.createElement('span');
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sortrevind.id = "sorttable_sortrevind";
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sortrevind.innerHTML = stIsIE ? ' <font face="webdings">5</font>' : ' ▴';
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this.appendChild(sortrevind);
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return;
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}
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if (this.className.search(/\bsorttable_sorted_reverse\b/) != -1) {
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// if we're already sorted by this column in reverse, just
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// re-reverse the table, which is quicker
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sorttable.reverse(this.sorttable_tbody);
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this.className = this.className.replace('sorttable_sorted_reverse',
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'sorttable_sorted');
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this.removeChild(document.getElementById('sorttable_sortrevind'));
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sortfwdind = document.createElement('span');
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sortfwdind.id = "sorttable_sortfwdind";
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sortfwdind.innerHTML = stIsIE ? ' <font face="webdings">6</font>' : ' ▾';
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this.appendChild(sortfwdind);
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return;
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}
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// remove sorttable_sorted classes
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theadrow = this.parentNode;
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forEach(theadrow.childNodes, function(cell) {
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if (cell.nodeType == 1) { // an element
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cell.className = cell.className.replace('sorttable_sorted_reverse','');
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cell.className = cell.className.replace('sorttable_sorted','');
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}
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}
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}
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span.innerHTML = ARROW;
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}
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});
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sortfwdind = document.getElementById('sorttable_sortfwdind');
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if (sortfwdind) { sortfwdind.parentNode.removeChild(sortfwdind); }
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sortrevind = document.getElementById('sorttable_sortrevind');
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if (sortrevind) { sortrevind.parentNode.removeChild(sortrevind); }
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this.className += ' sorttable_sorted';
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sortfwdind = document.createElement('span');
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sortfwdind.id = "sorttable_sortfwdind";
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sortfwdind.innerHTML = stIsIE ? ' <font face="webdings">6</font>' : ' ▾';
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this.appendChild(sortfwdind);
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function getParent(el, pTagName) {
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if (el == null) return null;
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else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) // Gecko bug, supposed to be uppercase
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return el;
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else
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return getParent(el.parentNode, pTagName);
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}
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function ts_sort_date(a,b) {
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// y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
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aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
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bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
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if (aa.length == 10) {
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dt1 = aa.substr(6,4)+aa.substr(3,2)+aa.substr(0,2);
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} else {
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yr = aa.substr(6,2);
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if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
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dt1 = yr+aa.substr(3,2)+aa.substr(0,2);
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// build an array to sort. This is a Schwartzian transform thing,
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// i.e., we "decorate" each row with the actual sort key,
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// sort based on the sort keys, and then put the rows back in order
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// which is a lot faster because you only do getInnerText once per row
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row_array = [];
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col = this.sorttable_columnindex;
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rows = this.sorttable_tbody.rows;
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for (var j=0; j<rows.length; j++) {
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row_array[row_array.length] = [sorttable.getInnerText(rows[j].cells[col]), rows[j]];
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}
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/* If you want a stable sort, uncomment the following line */
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//sorttable.shaker_sort(row_array, this.sorttable_sortfunction);
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/* and comment out this one */
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row_array.sort(this.sorttable_sortfunction);
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tb = this.sorttable_tbody;
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for (var j=0; j<row_array.length; j++) {
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tb.appendChild(row_array[j][1]);
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}
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delete row_array;
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});
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}
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}
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if (bb.length == 10) {
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dt2 = bb.substr(6,4)+bb.substr(3,2)+bb.substr(0,2);
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} else {
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yr = bb.substr(6,2);
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if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
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dt2 = yr+bb.substr(3,2)+bb.substr(0,2);
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},
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guessType: function(table, column) {
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// guess the type of a column based on its first non-blank row
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sortfn = sorttable.sort_alpha;
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for (var i=0; i<table.tBodies[0].rows.length; i++) {
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text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
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if (text != '') {
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if (text.match(/^-?[£$¤]?[\d,.]+%?$/)) {
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return sorttable.sort_numeric;
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}
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// check for a date: dd/mm/yyyy or dd/mm/yy
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// can have / or . or - as separator
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// can be mm/dd as well
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possdate = text.match(sorttable.DATE_RE)
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if (possdate) {
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// looks like a date
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first = parseInt(possdate[1]);
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second = parseInt(possdate[2]);
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if (first > 12) {
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// definitely dd/mm
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return sorttable.sort_ddmm;
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} else if (second > 12) {
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return sorttable.sort_mmdd;
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} else {
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// looks like a date, but we can't tell which, so assume
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// that it's dd/mm (English imperialism!) and keep looking
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sortfn = sorttable.sort_ddmm;
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}
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}
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}
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}
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return sortfn;
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},
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getInnerText: function(node) {
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// gets the text we want to use for sorting for a cell.
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// strips leading and trailing whitespace.
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// this is *not* a generic getInnerText function; it's special to sorttable.
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// for example, you can override the cell text with a customkey attribute.
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// it also gets .value for <input> fields.
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hasInputs = (typeof node.getElementsByTagName == 'function') &&
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node.getElementsByTagName('input').length;
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if (node.getAttribute("sorttable_customkey") != null) {
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return node.getAttribute("sorttable_customkey");
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}
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else if (typeof node.textContent != 'undefined' && !hasInputs) {
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return node.textContent.replace(/^\s+|\s+$/g, '');
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}
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else if (typeof node.innerText != 'undefined' && !hasInputs) {
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return node.innerText.replace(/^\s+|\s+$/g, '');
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}
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else if (typeof node.text != 'undefined' && !hasInputs) {
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return node.text.replace(/^\s+|\s+$/g, '');
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}
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else {
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switch (node.nodeType) {
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case 3:
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if (node.nodeName.toLowerCase() == 'input') {
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return node.value.replace(/^\s+|\s+$/g, '');
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}
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case 4:
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return node.nodeValue.replace(/^\s+|\s+$/g, '');
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break;
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case 1:
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case 11:
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var innerText = '';
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for (var i = 0; i < node.childNodes.length; i++) {
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innerText += sorttable.getInnerText(node.childNodes[i]);
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}
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return innerText.replace(/^\s+|\s+$/g, '');
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break;
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default:
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return '';
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||||
}
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||||
}
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||||
},
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||||
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reverse: function(tbody) {
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// reverse the rows in a tbody
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newrows = [];
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for (var i=0; i<tbody.rows.length; i++) {
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newrows[newrows.length] = tbody.rows[i];
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||||
}
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for (var i=newrows.length-1; i>=0; i--) {
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tbody.appendChild(newrows[i]);
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}
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delete newrows;
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},
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/* sort functions
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each sort function takes two parameters, a and b
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you are comparing a[0] and b[0] */
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sort_numeric: function(a,b) {
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aa = parseFloat(a[0].replace(/[^0-9.-]/g,''));
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if (isNaN(aa)) aa = 0;
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bb = parseFloat(b[0].replace(/[^0-9.-]/g,''));
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if (isNaN(bb)) bb = 0;
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return aa-bb;
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},
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sort_alpha: function(a,b) {
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if (a[0]==b[0]) return 0;
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if (a[0]<b[0]) return -1;
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return 1;
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},
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sort_ddmm: function(a,b) {
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mtch = a[0].match(sorttable.DATE_RE);
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y = mtch[3]; m = mtch[2]; d = mtch[1];
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if (m.length == 1) m = '0'+m;
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if (d.length == 1) d = '0'+d;
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dt1 = y+m+d;
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mtch = b[0].match(sorttable.DATE_RE);
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y = mtch[3]; m = mtch[2]; d = mtch[1];
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if (m.length == 1) m = '0'+m;
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if (d.length == 1) d = '0'+d;
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dt2 = y+m+d;
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||||
if (dt1==dt2) return 0;
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||||
if (dt1<dt2) return -1;
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return 1;
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},
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sort_mmdd: function(a,b) {
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mtch = a[0].match(sorttable.DATE_RE);
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y = mtch[3]; d = mtch[2]; m = mtch[1];
|
||||
if (m.length == 1) m = '0'+m;
|
||||
if (d.length == 1) d = '0'+d;
|
||||
dt1 = y+m+d;
|
||||
mtch = b[0].match(sorttable.DATE_RE);
|
||||
y = mtch[3]; d = mtch[2]; m = mtch[1];
|
||||
if (m.length == 1) m = '0'+m;
|
||||
if (d.length == 1) d = '0'+d;
|
||||
dt2 = y+m+d;
|
||||
if (dt1==dt2) return 0;
|
||||
if (dt1<dt2) return -1;
|
||||
return 1;
|
||||
},
|
||||
|
||||
shaker_sort: function(list, comp_func) {
|
||||
// A stable sort function to allow multi-level sorting of data
|
||||
// see: http://en.wikipedia.org/wiki/Cocktail_sort
|
||||
// thanks to Joseph Nahmias
|
||||
var b = 0;
|
||||
var t = list.length - 1;
|
||||
var swap = true;
|
||||
|
||||
while(swap) {
|
||||
swap = false;
|
||||
for(var i = b; i < t; ++i) {
|
||||
if ( comp_func(list[i], list[i+1]) > 0 ) {
|
||||
var q = list[i]; list[i] = list[i+1]; list[i+1] = q;
|
||||
swap = true;
|
||||
}
|
||||
} // for
|
||||
t--;
|
||||
|
||||
if (!swap) break;
|
||||
|
||||
for(var i = t; i > b; --i) {
|
||||
if ( comp_func(list[i], list[i-1]) < 0 ) {
|
||||
var q = list[i]; list[i] = list[i-1]; list[i-1] = q;
|
||||
swap = true;
|
||||
}
|
||||
} // for
|
||||
b++;
|
||||
|
||||
} // while(swap)
|
||||
}
|
||||
}
|
||||
|
||||
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);
|
||||
/* ******************************************************************
|
||||
Supporting functions: bundled here to avoid depending on a library
|
||||
****************************************************************** */
|
||||
|
||||
// Dean Edwards/Matthias Miller/John Resig
|
||||
|
||||
/* for Mozilla/Opera9 */
|
||||
if (document.addEventListener) {
|
||||
document.addEventListener("DOMContentLoaded", sorttable.init, false);
|
||||
}
|
||||
|
||||
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_sortIpAddress(a, b) {
|
||||
var oa = a.split(".");
|
||||
var ob = b.split(".");
|
||||
|
||||
for(var i = 0; i < 4; i++) {
|
||||
if(parseInt(oa[i]) < parseInt(ob[i])) return -1;
|
||||
if(parseInt(oa[i]) > parseInt(ob[i])) return 1;
|
||||
/* for Internet Explorer */
|
||||
/*@cc_on @*/
|
||||
/*@if (@_win32)
|
||||
document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
|
||||
var script = document.getElementById("__ie_onload");
|
||||
script.onreadystatechange = function() {
|
||||
if (this.readyState == "complete") {
|
||||
sorttable.init(); // call the onload handler
|
||||
}
|
||||
return 0;
|
||||
};
|
||||
/*@end @*/
|
||||
|
||||
/* for Safari */
|
||||
if (/WebKit/i.test(navigator.userAgent)) { // sniff
|
||||
var _timer = setInterval(function() {
|
||||
if (/loaded|complete/.test(document.readyState)) {
|
||||
sorttable.init(); // call the onload handler
|
||||
}
|
||||
}, 10);
|
||||
}
|
||||
|
||||
/* for other browsers */
|
||||
window.onload = sorttable.init;
|
||||
|
||||
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;
|
||||
// written by Dean Edwards, 2005
|
||||
// with input from Tino Zijdel, Matthias Miller, Diego Perini
|
||||
|
||||
// http://dean.edwards.name/weblog/2005/10/add-event/
|
||||
|
||||
function dean_addEvent(element, type, handler) {
|
||||
if (element.addEventListener) {
|
||||
element.addEventListener(type, handler, false);
|
||||
} else {
|
||||
// assign each event handler a unique ID
|
||||
if (!handler.$$guid) handler.$$guid = dean_addEvent.guid++;
|
||||
// create a hash table of event types for the element
|
||||
if (!element.events) element.events = {};
|
||||
// create a hash table of event handlers for each element/event pair
|
||||
var handlers = element.events[type];
|
||||
if (!handlers) {
|
||||
handlers = element.events[type] = {};
|
||||
// store the existing event handler (if there is one)
|
||||
if (element["on" + type]) {
|
||||
handlers[0] = element["on" + type];
|
||||
}
|
||||
}
|
||||
// store the event handler in the hash table
|
||||
handlers[handler.$$guid] = handler;
|
||||
// assign a global event handler to do all the work
|
||||
element["on" + type] = handleEvent;
|
||||
}
|
||||
};
|
||||
// a counter used to create unique IDs
|
||||
dean_addEvent.guid = 1;
|
||||
|
||||
function removeEvent(element, type, handler) {
|
||||
if (element.removeEventListener) {
|
||||
element.removeEventListener(type, handler, false);
|
||||
} else {
|
||||
// delete the event handler from the hash table
|
||||
if (element.events && element.events[type]) {
|
||||
delete element.events[type][handler.$$guid];
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function handleEvent(event) {
|
||||
var returnValue = true;
|
||||
// grab the event object (IE uses a global event object)
|
||||
event = event || fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
|
||||
// get a reference to the hash table of event handlers
|
||||
var handlers = this.events[event.type];
|
||||
// execute each event handler
|
||||
for (var i in handlers) {
|
||||
this.$$handleEvent = handlers[i];
|
||||
if (this.$$handleEvent(event) === false) {
|
||||
returnValue = false;
|
||||
}
|
||||
}
|
||||
return returnValue;
|
||||
};
|
||||
|
||||
function fixEvent(event) {
|
||||
// add W3C standard event methods
|
||||
event.preventDefault = fixEvent.preventDefault;
|
||||
event.stopPropagation = fixEvent.stopPropagation;
|
||||
return event;
|
||||
};
|
||||
fixEvent.preventDefault = function() {
|
||||
this.returnValue = false;
|
||||
};
|
||||
fixEvent.stopPropagation = function() {
|
||||
this.cancelBubble = true;
|
||||
}
|
||||
|
||||
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;
|
||||
// Dean's forEach: http://dean.edwards.name/base/forEach.js
|
||||
/*
|
||||
forEach, version 1.0
|
||||
Copyright 2006, Dean Edwards
|
||||
License: http://www.opensource.org/licenses/mit-license.php
|
||||
*/
|
||||
|
||||
// array-like enumeration
|
||||
if (!Array.forEach) { // mozilla already supports this
|
||||
Array.forEach = function(array, block, context) {
|
||||
for (var i = 0; i < array.length; i++) {
|
||||
block.call(context, array[i], i, array);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
// generic enumeration
|
||||
Function.prototype.forEach = function(object, block, context) {
|
||||
for (var key in object) {
|
||||
if (typeof this.prototype[key] == "undefined") {
|
||||
block.call(context, object[key], key, object);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// character enumeration
|
||||
String.forEach = function(string, block, context) {
|
||||
Array.forEach(string.split(""), function(chr, index) {
|
||||
block.call(context, chr, index, string);
|
||||
});
|
||||
};
|
||||
|
||||
// globally resolve forEach enumeration
|
||||
var forEach = function(object, block, context) {
|
||||
if (object) {
|
||||
var resolve = Object; // default
|
||||
if (object instanceof Function) {
|
||||
// functions have a "length" property
|
||||
resolve = Function;
|
||||
} else if (object.forEach instanceof Function) {
|
||||
// the object implements a custom forEach method so use that
|
||||
object.forEach(block, context);
|
||||
return;
|
||||
} else if (typeof object == "string") {
|
||||
// the object is a string
|
||||
resolve = String;
|
||||
} else if (typeof object.length == "number") {
|
||||
// the object is array-like
|
||||
resolve = Array;
|
||||
}
|
||||
resolve.forEach(object, block, context);
|
||||
}
|
||||
};
|
||||
|
||||
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");
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user