使用一段javascript对页面的表格排序,E文和数字类型的没问题,现重金悬赏中文解决方案
实现排序的代码在script脚本,由于javascript使用的是unicode编码,所以不能像SqlServer中一样,按拼音排序,
目前我有3个思路,1.javascript提取汉字拼音2.Ajax调用高级语言3.实在不行只能用sqlserver在取一次数据。
代码:
<script language= "javascript ">
addEvent(window, "load ", sortables_init);
var SORT_COLUMN_INDEX;
function sortables_init() {
// Find all tables with class sortable and make them sortable
if (!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 links
for (var i=0;i <firstRow.cells.length;i++) {
var cell = firstRow.cells[i];
var txt = ts_getInnerText(cell);
cell.innerHTML = ' <a href= "# " class= "sortheader " '+
'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 faster
var str = " ";
var cs = el.childNodes;
var l = cs.length;
for (var i = 0; i < l; i++) {
switch (cs[i].nodeType) {
case 1: //ELEMENT_NODE
str += ts_getInnerText(cs[i]);
break;
case 3://TEXT_NODE
str += cs[i].nodeValue;
break;
}
}
return str;
}
function ts_resortTable(lnk,clid) {
// get the span
var 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 column
if (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 rows
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]);}
// do sortbottom rows only
for (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 showing
var 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 uppercase
return el;
else
return 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 19XX
aa = 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 ");
}
}
</script>
大家随便找个表格就可以做测试
用法
1.添加JS
例如:
<SCRIPT src= "sorttable.js " type= "text/javascript "> </SCRIPT>
2.添加TABLE,注意的是:一定要有ID,class为 "sortable "
例如:
<table class= "sortable " id= "mytable ">
[解决办法]
修改一下ts_sort_caseinsensitive函数。
function ts_sort_caseinsensitive(a,b) {
aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase();
bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase();
return aa.localeCompare(bb);
}
[解决办法]
http://blog.guoshuang.com/showlog.asp?log_id=3161
http://topic.csdn.net/t/20041115/15/3554391.html