Auntion-TableSort javascript クラス file_javascript スキル

/* 
*    表格名不能为空,可为已获取的对象或名字 
*    表头名默认为：tag 
*    通过自行编写接口可实现不同的触发排序方式 
*     
*    作者:Auntion 
*    E-mail:Auntion@Gmail.com 
*    OICQ:82874972 
*     
*    日期:2007年04月22日 - 测试 - 待修正 
*/ 
var tableSort= function(element,tagName,upStyle,downStyle){this.table= (typeof(element) == &#39;string&#39;) ? TAGDom.fromId(element) : element;this.td   = this.table.getElementsByTagName("td");    this.hName= (tagName.length<1) ? "tag" : tagName;this.rows = this.table.rows;this.byUp = (upStyle == undefined) ? "DescUp" : upStyle ;this.byDown = (downStyle == undefined) ? "DescDown" : downStyle ;var totalTd = [];var totalNr = [];var totalTag= [];this.tempCellIndex;    this.tempStatus = {};var setAllTag = function(){                    for(var i = 0; i < this.td.length; i++){if(this.td[i].className === this.hName) totalTag.push(this.td[i]);}}.bind(this);var getStatus = function(tagName){this.tempStatus[tagName] = (this.tempStatus[tagName] == true) ? false : true;for(tags in this.tempStatus){if(tags == tagName) return this.tempStatus[tags];else delete this.tempStatus[tags];}}.bind(this);var changeShow = function(cellIn,status){for(var i=0; i<totalTag.length; i++){if(totalTag[i].cellIndex == cellIn){if(status == true) totalTag[i].className = this.byUp;else if(status == false) totalTag[i].className = this.byDown;}else{totalTag[i].className = this.hName;}}}.bind(this);var startSort = function(status){for (var i = totalNr[this.tempCellIndex].length - 1; i > 0; i--){for (var j = 0; j < i; ++j){if ( (status == true) ? totalNr[this.tempCellIndex][j] > totalNr[this.tempCellIndex][j + 1] : totalNr[this.tempCellIndex][j] < totalNr[this.tempCellIndex][j + 1] ){var temp = totalNr[this.tempCellIndex][j + 1];totalNr[this.tempCellIndex][j + 1] = totalNr[this.tempCellIndex][j];totalNr[this.tempCellIndex][j] = temp;for(var n=0; n<totalNr.length; n++){if(n != this.tempCellIndex){var temps = totalNr[n][j+1];totalNr[n][j + 1] = totalNr[n][j];totalNr[n][j] = temps;}}}}};InsertContect();}.bind(this);var InsertContect = function(){                for(var i=0; i<totalTd.length; i++){for(var j=0; j<totalTd[i].length; j++){totalTd[i][j].innerHTML = totalNr[i][j];}};totalTd.length = 0;totalNr.length = 0;};this.init = function(status){for(var i=0; i<(this.td.length/this.rows.length); i++){totalTd[i] = new Array();totalNr[i] = new Array();for(var j=0; j<this.rows.length; j++){if(this.rows[j].cells[i].className !== this.hName){totalTd[i][j-1] = this.rows[j].cells[i];if(IsNumber(this.rows[j].cells[i].innerHTML) == true){totalNr[i][j-1] = parseInt(this.rows[j].cells[i].innerHTML);}else{totalNr[i][j-1] = this.rows[j].cells[i].innerHTML;}}}}startSort(status);}     
/********************************************************************************************************************************/ 
/**通过点击标签触发排序事件**/ 
    //public: 通过默认鼠标事键触发 (interface example)(设置用户接口的范例) 
    this.toTagStart = function(){         
        setAllTag();    //获取标签 
        for(var i=0; i<totalTag.length; i++){         
            totalTag[i].sIndex  = function(cIndex){ this.tempCellIndex=cIndex }.bind(this);    //设置列index 
            totalTag[i].gStatus = function(values){ return getStatus(values) };                //获取与设置状态 
            totalTag[i].ceShow  = function(i,s){ changeShow(i,s) };                            //改变显示的东西 
            totalTag[i].stSort  = function(status){ this.init(status) }.bind(this);            //初始化 
            totalTag[i].onselectstart = function(){ return false };                //点击不选中文字 
            totalTag[i].onclick = function(){ 
                this.sIndex(this.cellIndex); 
                this.status = this.gStatus(this.firstChild.nodeValue); 
                this.ceShow(this.cellIndex,this.status); 
                this.stSort(this.status); 
            } 
        } 
    } 
}

/* 
* 
By Auntion 
QQ:82874972 
Blog:Auntion@blogbus.com 
Email:Auntion@Gmail.com 
请勿删除此部分注释.谢谢! 
ver date-2007-02-01 
* 
*/ 
var isIe = /msie/i.test(navigator.userAgent); 
var TAGDom = { 
    fromId: function(i){ 
        return document.getElementById(i); 
    }, 
    fromName: function(i){ 
        return document.getElementById(i); 
    }, 
    fromClass: function(className,baseId) { 
        this.fatherId = null; 
        if(!baseId){ 
            this.fatherId = document; 
        }else{ 
            this.fatherId = DOM.fromId(baseId); 
        } 
        var basic = fatherId.getElementsByTagName("*") || document.all;  
        var child = null; 
        var classNames = null; 
        var aggregate = [];  
        for (var i = 0; i < basic.length; i++) { 
            child = basic[i];  
            classNames = child.className.split(" ");  
            for (var j = 0; j < classNames.length; j++) { 
                if (classNames[j] == className) {  
                    aggregate.push(child);  
                    break;  
                } 
            }  
        }  
        return aggregate;  
    } 
}; 
function externalStyle (element, target) {       
    this.setReturn; 
    if (element.currentStyle){     
        this.setReturn = element.currentStyle[target];     
    }else if (window.getComputedStyle){ 
        this.setReturn = getComputedStyle (element,"").getPropertyValue(target); 
    } 
    return this.setReturn; 
} 
String.prototype.toInt = function(){ 
    return parseInt(this.replace(/[a-zA-Z]+/,&#39;&#39;)); 
} 
String.prototype.trim = function(){ 
    return this.replace(/(^\s*)|(\s*$)/g, ""); 
} 
Function.prototype.bind = function(e) { 
    var source = this; 
    return function() { 
        return source.apply(e,arguments); 
    } 
} 
function IsNumber(_str){  
    var tmp_str = _str.trim();  
    var pattern = /^(-  ¦\+)?\d+(\d+)?$/; 
    return pattern.test(tmp_str);    
}

<html> 
<head> 
<title>Auntion - TableSort 测试交流</title> 
<style type="text/css"> 
#bodys{ 
    border-top:1px solid #0099FF; 
    border-left:1px solid #0099FF; 
} 
#bodys td { 
    border-bottom:1px solid #0099FF; 
    border-right:1px solid #0099FF; 
    font-size:12px; 
    height:22px; 
    line-height:22px; 
    text-align:left; 
    padding-left:10px; 
    background:#DFEFFF; 
    color:#666666; 
} 
#bodys td.tag { 
    background:#95D5FF; 
    color:#333333; 
    font-weight:900; 
    height:28px; 
    line-height:28px; 
    cursor:pointer; 
} 
#bodys td.DescUp { 
    background:#FFFFCC url("byUp.gif") no-repeat right 6px; 
    color:#333333; 
    font-weight:900; 
    height:28px; 
    line-height:28px; 
    cursor:pointer; 
} 
#bodys td.DescDown { 
    background:#FFFFCC url("byDown.gif") no-repeat right 6px; 
    color:#333333; 
    font-weight:900; 
    height:28px; 
    line-height:28px; 
    cursor:pointer; 
} 
</style> 
<script language="javascript" type="text/javascript" src="Language.ext.js"></script> 
<script language="javascript" type="text/javascript" src="tableSort.class.js"></script> 
</head> 
<body> 
<table border="0" cellspacing="0" cellpadding="0" id="bodys"> 
  <tr> 
      <td width="45" class="tag">选择</td> 
    <td width="50" class="tag">数字</td> 
    <td width="50" class="tag">字母</td> 
    <td width="80" class="tag">名字</td> 
    <td width="150" class="tag">地址</td> 
    <td width="80" class="tag">时间</td> 
  </tr> 
  <tr> 
      <td><input type="checkbox" checked></td> 
    <td>1</td> 
    <td>a</td> 
    <td>谢诗圆</td> 
    <td>//m.sbmmt.com/;/td> 
    <td>2007-12-16</td> 
  </tr> 
  <tr> 
      <td><input type="checkbox" checked></td> 
    <td>4</td> 
    <td>c</td> 
    <td>auntion</td> 
    <td>//m.sbmmt.com/;/td> 
    <td>2006-12-06</td> 
  </tr> 
  <tr> 
      <td><input type="checkbox"></td> 
    <td>3</td> 
    <td>b</td> 
    <td>疯狂的石头</td> 
    <td>//m.sbmmt.com/;/td> 
    <td>2007-03-12</td> 
  </tr> 
  <tr> 
      <td><input type="checkbox"></td> 
    <td>3.2</td> 
    <td>d</td> 
    <td>谢某人</td> 
    <td>//m.sbmmt.com/;/td> 
    <td>2000-01-01</td> 
  </tr> 
  <tr> 
      <td><input type="checkbox" checked></td> 
    <td>5</td> 
    <td>f</td> 
    <td>小小强</td> 
    <td>//m.sbmmt.com/;/td> 
    <td>2008-12-31</td> 
  </tr> 
  <tr> 
      <td><input type="checkbox"></td> 
    <td>7</td> 
    <td>e</td> 
    <td>疯狂的man</td> 
    <td>//m.sbmmt.com/;/td> 
    <td>2006-11-12</td> 
  </tr> 
  <tr> 
      <td><input type="checkbox"></td> 
    <td>71</td> 
    <td>g</td> 
    <td>小强</td> 
    <td>//m.sbmmt.com/;/td> 
    <td>2002-08-23</td> 
  </tr> 
  <tr> 
      <td><input type="checkbox" checked></td> 
    <td>8</td> 
    <td>h</td> 
    <td>王庆</td> 
    <td>//m.sbmmt.com/;/td> 
    <td>1999-08-25</td> 
  </tr>   
</table> 
<script language="javascript" type="text/javascript"> 
var apply = new tableSort("bodys","tag"); 
apply.toTagStart();        //这里将使用已经定义的一种默认触发方式. 
</script> 
</body> 
</html>