写了一个测试用例, 正式版本还没有发布:)
以前看过一个把几千常用汉字组合也一大字串的代码, 有点恐怖了.
<style>
tr {background-color: #FFFFFF; font-size: 10pt}
</style><table id=tab border=0 cellspacing=1 cellpadding=0 width=600 bgcolor=#D4D0C8>
<tr>
<td>序号</td>
<td>项目一</td>
<td>项目二</td>
<td>项目三</td>
<td>项目四</td>
<td>项目五</td>
</tr>
<tr>
<td>1</td>
<td>李白</td>
<td>12.34</td>
<td>Chinese</td>
<td>padding-bottom</td>
<td>TBODY</td>
</tr>
<tr>
<td>2</td>
<td>杜甫</td>
<td>2918</td>
<td>English</td>
<td>border-left-width</td>
<td>COLGROUP</td>
</tr>
<tr>
<td>3</td>
<td>白居意</td>
<td>911</td>
<td>America</td>
<td>border-bottom</td>
<td>FRAMESET</td>
</tr>
<tr>
<td>4</td>
<td>白求恩</td>
<td>149.12</td>
<td>Canada</td>
<td>text-align</td>
<td>VAR</td>
</tr>
<tr>
<td>5</td>
<td>李商隐</td>
<td>79.812</td>
<td>France</td>
<td>list-style</td>
<td>CAPTION</td>
</tr>
<tr>
<td>6</td>
<td>杜牧</td>
<td>416.03</td>
<td>Russia</td>
<td>margin</td>
<td>SUB</td>
</tr>
</table><table id=tab2 border=0 cellspacing=1 cellpadding=0 width=600 bgcolor=#D4D0C8>
<tr style="background-color: menu">
<td>序号</td>
<td>项目一</td>
<td>项目二</td>
<td>项目三</td>
<td>项目四</td>
<td>项目五</td>
</tr>
<tr>
<td>1</td>
<td>李白</td>
<td>12.34</td>
<td>Chinese</td>
<td>padding-bottom</td>
<td>TBODY</td>
</tr>
<tr>
<td>2</td>
<td>杜甫</td>
<td>2918</td>
<td>English</td>
<td>border-left-width</td>
<td>COLGROUP</td>
</tr>
<tr>
<td>3</td>
<td>白居意</td>
<td>911</td>
<td>America</td>
<td>border-bottom</td>
<td>FRAMESET</td>
</tr>
<tr>
<td>4</td>
<td>白求恩</td>
<td>149.12</td>
<td>Canada</td>
<td>text-align</td>
<td>VAR</td>
</tr>
<tr>
<td>5</td>
<td>李商隐</td>
<td>79.812</td>
<td>France</td>
<td>list-style</td>
<td>CAPTION</td>
</tr>
<tr>
<td>6</td>
<td>杜牧</td>
<td>416.03</td>
<td>Russia</td>
<td>margin</td>
<td>SUB</td>
</tr>
</table><SCRIPT LANGUAGE="JavaScript"><!--
var sortTable = null; //表格排序的构造对象function meizzSortTable()
{
this.IE = (window.navigator.appName=="Microsoft Internet Explorer"); this.tables = new Array(); //所有要被排序的 Table
this.items = new Array(); //当前排序的那列的内容
this.heads = new Array();
this.numeric= false; //指排序的内容是否为数字
this.chinese= false; //排序内容存在中文字符
this.index = null; //当前正在排序的那个 Table 在表数组里的序号
this.sortWay= true; //为 false 时这倒排序
this.flagId = "sortFlagButtonId"; this.add = function(e)
{
if (!(e && e.tagName=="TABLE")){
alert("对不起!你传入的对象不是 TABLE ,不能进行排序操作"); return false;}
e.rows[0].className = "sortTableHead";
var len = e.rows[0].cells.length;
e.rows[0].className = "TableSort";
var m = this.tables.length;
for (var i=0; i<len; i++)
{
e.rows[0].cells[i].style.cssText = "border: 1px outset #D4D0C8; cursor: default";
if(e.rows[0].cells[i].innerText.trim() != "")
e.rows[0].cells[i].onclick = function(){sortTable.sortItemClick(this, m);}
}
this.tables[m] = e;
this.heads[m] = null;
}
this.sortItemClick = function(e, m)
{
var td = searchObjByTagName(e, "TD");
var tab= this.tables[m];
this.sortWay = (this.heads[m] == td) ? !this.sortWay : true;
this.heads[m] = td;
var n = td.cellIndex;
this.items.length = 0;
this.numeric = true;
this.chinese = false;
for (var i=1; i<tab.rows.length; i++)
{
var txt = tab.rows[i].cells[n].innerText.trim();
if ( this.numeric && isNaN(txt)) {this.numeric = false;}
if (!this.chinese && /[^\x00-\xff]+/.test(txt)) this.chinese = true;
this.items[this.items.length] = txt +"_"+ i;
}
this.sortFlag(this.sortWay, m);
if (sortTable.chinese && !sortTable.IE)
{
alert("对不起,对表格的排序功能只适用于IE浏览器!");
return false;
}
this.items = (this.sortWay) ? this.items.sort(this.condition) : this.items.sort(this.condition).reverse();
this.moveCell(tab, this.items);
}
this.sortFlag = function(B, m)
{
var str = "<input type=button id='"+ this.flagId +""+ m +"' align='absmiddle' "+
" value='"+ (B?"▲":"▼") +"' title='"+ (B?"正":"倒") +"排序' disabled "+
" style='font-size: 9pt; border:0; height: 12; background-color: transparent'>";
var e = getObjectById(this.flagId +""+ m); if(e) e.removeNode(true);
this.heads[m].insertAdjacentHTML("beforeEnd", str);
}
this.asc = function(str)
{
try{ execScript("strAsc = ASC('"+ str +"')", "vbscript");}
catch(e){window.status = "对不起!你的浏览器版本太低!不能支持排序!"; return false;}
if(strAsc < 0) strAsc += 65535; return strAsc;
}
this.condition = function(str1, str2)
{
var s1 = str1.substring(0, str1.lastIndexOf("_"));
var s2 = str2.substring(0, str2.lastIndexOf("_"));
if (sortTable.numeric) return(s1 - s2);
else
{
var length = (s1.length > s2.length) ? s1.length : s2.length;
for(var i=0; i<length; i++)
{
if(i==s1.length || i==s2.length) break;
var n1 = (sortTable.chinese) ? sortTable.asc(s1.charAt(i)) : s1.charCodeAt(i);
var n2 = (sortTable.chinese) ? sortTable.asc(s2.charAt(i)) : s2.charCodeAt(i);
if(n1 != n2) return n1-n2;
}
return(s1.length - s2.length);
}
}
this.moveCell = function(table, array)
{
var len = array.length, b = new Array();
for(var i=0; i<array.length; i++) b[i] = parseFloat(array[i].match(/\d+$/)); for(var i=1; i<len; i++)
{
if(b[i-1] != i)
{
table.moveRow(b[i-1], i);
for(var j=0; j<len; j++)
{
if(b[j]>=i && b[j]<b[i-1])
b[j]++;
}
b[i-1] = i;
}
}
}
} sortTable = new meizzSortTable();function attachScripting()
{
sortTable.add(document.all.tab);
sortTable.add(document.all.tab2);
}
window.attachEvent("onload", attachScripting);
function getObjectById(id)
{
if (typeof(id) != "string" || id == "") return null;
if (document.all) return document.all(id);
try {return document.getElementById(id);} catch(e){ return eval(id);}
}
String.prototype.trim = function(){return this.replace(/(^\s*)|(\s*$)/g,"");}
function searchObjByTagName(obj, tag)
{
while(obj!=null && typeof(obj.tagName) != "undefind")
{
if(obj.tagName == tag.toUpperCase()) return(obj);
obj = obj.parentElement;
}
return null;
}//--></SCRIPT>
以前看过一个把几千常用汉字组合也一大字串的代码, 有点恐怖了.
<style>
tr {background-color: #FFFFFF; font-size: 10pt}
</style><table id=tab border=0 cellspacing=1 cellpadding=0 width=600 bgcolor=#D4D0C8>
<tr>
<td>序号</td>
<td>项目一</td>
<td>项目二</td>
<td>项目三</td>
<td>项目四</td>
<td>项目五</td>
</tr>
<tr>
<td>1</td>
<td>李白</td>
<td>12.34</td>
<td>Chinese</td>
<td>padding-bottom</td>
<td>TBODY</td>
</tr>
<tr>
<td>2</td>
<td>杜甫</td>
<td>2918</td>
<td>English</td>
<td>border-left-width</td>
<td>COLGROUP</td>
</tr>
<tr>
<td>3</td>
<td>白居意</td>
<td>911</td>
<td>America</td>
<td>border-bottom</td>
<td>FRAMESET</td>
</tr>
<tr>
<td>4</td>
<td>白求恩</td>
<td>149.12</td>
<td>Canada</td>
<td>text-align</td>
<td>VAR</td>
</tr>
<tr>
<td>5</td>
<td>李商隐</td>
<td>79.812</td>
<td>France</td>
<td>list-style</td>
<td>CAPTION</td>
</tr>
<tr>
<td>6</td>
<td>杜牧</td>
<td>416.03</td>
<td>Russia</td>
<td>margin</td>
<td>SUB</td>
</tr>
</table><table id=tab2 border=0 cellspacing=1 cellpadding=0 width=600 bgcolor=#D4D0C8>
<tr style="background-color: menu">
<td>序号</td>
<td>项目一</td>
<td>项目二</td>
<td>项目三</td>
<td>项目四</td>
<td>项目五</td>
</tr>
<tr>
<td>1</td>
<td>李白</td>
<td>12.34</td>
<td>Chinese</td>
<td>padding-bottom</td>
<td>TBODY</td>
</tr>
<tr>
<td>2</td>
<td>杜甫</td>
<td>2918</td>
<td>English</td>
<td>border-left-width</td>
<td>COLGROUP</td>
</tr>
<tr>
<td>3</td>
<td>白居意</td>
<td>911</td>
<td>America</td>
<td>border-bottom</td>
<td>FRAMESET</td>
</tr>
<tr>
<td>4</td>
<td>白求恩</td>
<td>149.12</td>
<td>Canada</td>
<td>text-align</td>
<td>VAR</td>
</tr>
<tr>
<td>5</td>
<td>李商隐</td>
<td>79.812</td>
<td>France</td>
<td>list-style</td>
<td>CAPTION</td>
</tr>
<tr>
<td>6</td>
<td>杜牧</td>
<td>416.03</td>
<td>Russia</td>
<td>margin</td>
<td>SUB</td>
</tr>
</table><SCRIPT LANGUAGE="JavaScript"><!--
var sortTable = null; //表格排序的构造对象function meizzSortTable()
{
this.IE = (window.navigator.appName=="Microsoft Internet Explorer"); this.tables = new Array(); //所有要被排序的 Table
this.items = new Array(); //当前排序的那列的内容
this.heads = new Array();
this.numeric= false; //指排序的内容是否为数字
this.chinese= false; //排序内容存在中文字符
this.index = null; //当前正在排序的那个 Table 在表数组里的序号
this.sortWay= true; //为 false 时这倒排序
this.flagId = "sortFlagButtonId"; this.add = function(e)
{
if (!(e && e.tagName=="TABLE")){
alert("对不起!你传入的对象不是 TABLE ,不能进行排序操作"); return false;}
e.rows[0].className = "sortTableHead";
var len = e.rows[0].cells.length;
e.rows[0].className = "TableSort";
var m = this.tables.length;
for (var i=0; i<len; i++)
{
e.rows[0].cells[i].style.cssText = "border: 1px outset #D4D0C8; cursor: default";
if(e.rows[0].cells[i].innerText.trim() != "")
e.rows[0].cells[i].onclick = function(){sortTable.sortItemClick(this, m);}
}
this.tables[m] = e;
this.heads[m] = null;
}
this.sortItemClick = function(e, m)
{
var td = searchObjByTagName(e, "TD");
var tab= this.tables[m];
this.sortWay = (this.heads[m] == td) ? !this.sortWay : true;
this.heads[m] = td;
var n = td.cellIndex;
this.items.length = 0;
this.numeric = true;
this.chinese = false;
for (var i=1; i<tab.rows.length; i++)
{
var txt = tab.rows[i].cells[n].innerText.trim();
if ( this.numeric && isNaN(txt)) {this.numeric = false;}
if (!this.chinese && /[^\x00-\xff]+/.test(txt)) this.chinese = true;
this.items[this.items.length] = txt +"_"+ i;
}
this.sortFlag(this.sortWay, m);
if (sortTable.chinese && !sortTable.IE)
{
alert("对不起,对表格的排序功能只适用于IE浏览器!");
return false;
}
this.items = (this.sortWay) ? this.items.sort(this.condition) : this.items.sort(this.condition).reverse();
this.moveCell(tab, this.items);
}
this.sortFlag = function(B, m)
{
var str = "<input type=button id='"+ this.flagId +""+ m +"' align='absmiddle' "+
" value='"+ (B?"▲":"▼") +"' title='"+ (B?"正":"倒") +"排序' disabled "+
" style='font-size: 9pt; border:0; height: 12; background-color: transparent'>";
var e = getObjectById(this.flagId +""+ m); if(e) e.removeNode(true);
this.heads[m].insertAdjacentHTML("beforeEnd", str);
}
this.asc = function(str)
{
try{ execScript("strAsc = ASC('"+ str +"')", "vbscript");}
catch(e){window.status = "对不起!你的浏览器版本太低!不能支持排序!"; return false;}
if(strAsc < 0) strAsc += 65535; return strAsc;
}
this.condition = function(str1, str2)
{
var s1 = str1.substring(0, str1.lastIndexOf("_"));
var s2 = str2.substring(0, str2.lastIndexOf("_"));
if (sortTable.numeric) return(s1 - s2);
else
{
var length = (s1.length > s2.length) ? s1.length : s2.length;
for(var i=0; i<length; i++)
{
if(i==s1.length || i==s2.length) break;
var n1 = (sortTable.chinese) ? sortTable.asc(s1.charAt(i)) : s1.charCodeAt(i);
var n2 = (sortTable.chinese) ? sortTable.asc(s2.charAt(i)) : s2.charCodeAt(i);
if(n1 != n2) return n1-n2;
}
return(s1.length - s2.length);
}
}
this.moveCell = function(table, array)
{
var len = array.length, b = new Array();
for(var i=0; i<array.length; i++) b[i] = parseFloat(array[i].match(/\d+$/)); for(var i=1; i<len; i++)
{
if(b[i-1] != i)
{
table.moveRow(b[i-1], i);
for(var j=0; j<len; j++)
{
if(b[j]>=i && b[j]<b[i-1])
b[j]++;
}
b[i-1] = i;
}
}
}
} sortTable = new meizzSortTable();function attachScripting()
{
sortTable.add(document.all.tab);
sortTable.add(document.all.tab2);
}
window.attachEvent("onload", attachScripting);
function getObjectById(id)
{
if (typeof(id) != "string" || id == "") return null;
if (document.all) return document.all(id);
try {return document.getElementById(id);} catch(e){ return eval(id);}
}
String.prototype.trim = function(){return this.replace(/(^\s*)|(\s*$)/g,"");}
function searchObjByTagName(obj, tag)
{
while(obj!=null && typeof(obj.tagName) != "undefind")
{
if(obj.tagName == tag.toUpperCase()) return(obj);
obj = obj.parentElement;
}
return null;
}//--></SCRIPT>
描述: 排序表格控件
版本: 1.0
作者: FlashSoft
创建日期: 2004-10-23
最新更新: 2004-10-26
备注: 排序内容仅包含TBODY标签里面的[支持多TBODY],THEAD,HFOOT标签不包含在内
事件仅仅加载在THEAD标签内.
如果不指定THEAD里面的type类型,那么将以字符排序
现在可以指定的类型有String,CaseInsensitiveString,Number,Date
实例: <thead>
<tr>
<td type="String">String</td>
<td type="CaseInsensitiveString">String</td>
<td type="Number">Number</td>
<td type="Date">Date</td>
</tr>
</thead>
*/
<public:component>
<public:attach event="oncontentready" onevent="fnInit()" />
<public:attach event="onpropertychange" onevent="fnPropertychange()" />
<script language="JScript" type="Text/JScript">
<!--
var TrArray=new Array();
function fnInit(){
var o=element;
var oTHEAD,oTBODY,oTDTitle,oTR,i,j,L1,L2; oTHEAD=o.all.tags("THEAD")[0].childNodes[0];
oTBODY=o.tBodies;
oTDTitle=oTHEAD.cells;
arrow=document.createElement("SPAN");
arrow.style.position="relative";
arrow.style.top="-6px";
arrow.style.fontFamily="webdings";
arrow.style.fontSize="8pt";
arrow.style.height="12px";
arrow.style.overflow="hidden"; L1=oTBODY.length;
for(i=0;i<L1;i++){//复制所有TBODY内所有TR到数组
oTR=oTBODY[i].rows;
L2=oTR.length;
for(j=0;j<L2;j++){
TrArray[TrArray.length]=oTR[j];
}
}
L1=oTDTitle.length;
for(i=0;i<L1;i++){
oTDTitle[i].htc_SortOrder=false;
oTDTitle[i].htc_TDIndex=i;
}
oTHEAD.attachEvent("onclick",function(){sortTable()});
}
function sortTable(SortNode){
var o=element,k=0,time=new Date(),SortNode=getParent(event.srcElement,"TD");
var oTDIndex,oTDType,orders,oTBODY,oTR,tempa,tempb,i,j,L1,L2,fTypeCast; oTDIndex=SortNode.htc_TDIndex;
oTDType=SortNode.type;
orders=SortNode.htc_SortOrder=!SortNode.htc_SortOrder;
oTBODY=o.tBodies; //内部函数
function getParent(el,pTagName){//返回指定的父对象
if(el==null)return null;
else if(el.nodeType==1&&el.tagName.toLowerCase()==pTagName.toLowerCase())
return el;
else
return getParent(el.parentNode,pTagName);
}
function CaseInsensitiveString(s){//转换为大写
return String(s).toUpperCase();
}
function parseDate(s){//转换为毫秒的时间
return Date.parse(s.replace(/\-/g,"/"));
}
//箭头
if(orders)
arrow.innerText="5";
else
arrow.innerText="6";
SortNode.appendChild(arrow);
//转换
fTypeCast=String;//未指定的时候的方式
switch(oTDType){
case "Number"://数字的处理方式
fTypeCast=Number;
break;
case "Date"://时间的处理方式
fTypeCast=parseDate;
break;
case "CaseInsensitiveString"://大小写不区分
fTypeCast=CaseInsensitiveString;
break;
}
window.status="开始排序";
TrArray.sort(
function (a,b){
if(fTypeCast(a.cells[oTDIndex].innerText)<fTypeCast(b.cells[oTDIndex].innerText))
return orders?-1:+1;
if(fTypeCast(a.cells[oTDIndex].innerText)>fTypeCast(b.cells[oTDIndex].innerText))
return orders?+1:-1;
return 0;
}
);
window.status="排序完成";
//显示排序后结果
L1=oTBODY.length;
for(i=0;i<L1;i++){
oTR=oTBODY[i].rows;
L2=oTR.length;
for(j=0;j<L2;j++){
oTR[j].swapNode(TrArray[k++]);
window.status="更新 "+k+"行 使用时间:"+(new Date()-time)+"毫秒";
}
}
}
function fnPropertychange(){
/**/
}//-->
</script>
也谢谢上面几位热心的朋友。。