javascript之dhDataGrid Ver2.0.0代码

【 tulaoshi.com - Web开发 】

针对dhDataGrid的前一版本Ver1.0.0而做的更新！

1、标题栏、左边边栏固定方式更新，取消expression方式；

2、排序方式更新，同时支持数字、字符、日期、数字字符混合、中文汉字的排序；

3、支持换肤，您可以自己定制该控件样式；

4、预留[双击]、[右键]功能；

5、支持IE、FF；

CSS：


/*dhdatagrid 大块样式*/
#dhdatagrid {position:relative;width:500px;height:200px;background:white;margin:0px;padding:0px;overflow:hidden;border:1px inset;-moz-user-select:none;}
/*dhdatagrid 表格全局样式*/
#dhdatagrid table {table-layout:fixed;margin:0px;}
#dhdatagrid table td {height:18px;cursor:default;font-size:12px;font-family:verdana;overflow:hidden;white-space:nowrap;text-indent:2px;border-right:1px solid buttonface;border-bottom:1px solid buttonface;}
#dhdatagrid table td .arrow {font-size:8px;color:#808080;}
#dhdatagrid table .lastdata {border-right:none;}
#dhdatagrid table .column {width:120px;cursor:default;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
#dhdatagrid table .over {width:120px;cursor:default;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
#dhdatagrid table .sortdown {width:120px;cursor:default;background:buttonface;border-right:1px solid #ffffff;border-bottom:1px solid #ffffff;border-left:1px solid #404040;border-top:1px solid #404040;position:relative;left:1px;}
#dhdatagrid table .dataover {background:#FAFAFA;}
#dhdatagrid table .firstcolumn {width:30px;text-indent:0px;text-align:center;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
#dhdatagrid table .lastcolumn {background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
/*dhdatagrid 选定行样式*/
#dhdatagrid table .selectedrow {background:highlight;color:white;}
/*dhdatagrid 表头样式*/
#dhdatagrid #titlecolumn {width:100%;position:absolute;top:0px;left:0px;z-index:3;}
/*dhdatagrid 左边栏样式*/
#dhdatagrid #slidecolumn {width:30px;position:absolute;top:0px;left:0px;z-index:2;}
#dhdatagrid #slidecolumn td {width:30px;text-indent:0px;text-align:center;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
/*dhdatagrid 内容表体样式*/
#dhdatagrid #datacolumn {width:100%;position:absolute;top:0px;left:0px;}
/*dhdatagrid 原点样式*/
#dhdatagrid #zero {width:30px;height:18px;margin:0px;padding:0px;position:absolute;top:0px;left:0px;z-index:10;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;text-align:center;font-size:10px;color:#A19F92;}


JS：



function dhdatagrid(){
//author:dh20156;
this.callname = "dhdg";
this.width = 500;
this.height = 200;
this.rid = "dhdatagrid";
this.columns = [];
this.data = [];
this.dblclick_fun = function(){}
this.contextmenu_fun = function(){}
this.parentNode = document.body;

var dh = this;
var framediv = null;
var zerobj = null;
var leftobj = null;
var titleobj = null;
var dataobj = null;
var hbar = null;
var vbar = null;
var bgbar = null;

//改变列宽初始位置
var ml = 0;
//改变列宽对象初始宽度
var ow = 0;
//改变列宽对象
var tdobj = null;
//当前选定行索引
var nowrow = null;
//是否更改垂直滚动条位置
var changeposv = true;

this.init = function(){
 //init the data 初始数据
 var dgc = "";
 if(this.columns.length0){
  dgc = "trtd class="firstcolumn" /td";
  for(var cc=0;ccthis.columns.length;cc++){
   dgc += "td class="column" onmouseover=""+this.callname+".over(this);" onmouseout=""+this.callname+".out(this);" onmousemove=""+this.callname+".cc(event,this);" onmousedown=""+this.callname+".rsc_d(event,this);" onmouseup=""+this.callname+".mouseup(this);""+this.columns[cc]+"span class="arrow"/span/td";
  }
  dgc += "td class="lastcolumn" /td/tr";
 }

 var dgs = "";
 var dgd = "";
 if(this.data.length0){
  //第一列
  dgs = "trtd /td/tr";
  for(var r=0;rthis.data.length;r++){
   dgs += "trtd"+(r+1)+"/td/tr";
   dgd += "tr onmouseover=""+this.callname+".dataover(this);" onmouseout=""+this.callname+".dataout(this);"td class="firstcolumn" /td";
   for(var c=0;cthis.data[r].length;c++){
    dgd += "td ondblclick=""+this.callname+".dblclick_fun(this);" oncontextmenu=""+this.callname+".contextmenu_fun(this);""+this.data[r][c]+"/td";
   }
   dgd += "td class="lastdata" /td/tr";
  }
  if(dgc==""){
   dgc = "trtd class="firstcolumn" /td";
   for(var dc=0;dcthis.data[0].length;dc++){
    dgc += "td class="column" onmouseover=""+this.callname+".over(this);" onmouseout=""+this.callname+".out(this);" onmousemove=""+this.callname+".cc(event,this);" onmousedown=""+this.callname+".rsc_d(event,this);" onmouseup=""+this.callname+".mouseup(this);"Expr"+(dc+1)+"span class="arrow"/span/td";
   }
   dgc += "td class="lastcolumn" /td/tr";
  }
 }

 //dhdatagrid frame 框架
 var dgframe = document.createElement("DIV");
 dgframe.id = this.rid;
 dgframe.onmousedown = function(e){e=e||window.event;getrow(e);}
 dgframe.onmousemove = function(e){e=e||window.event;rsc_m(e);}
 if(document.attachEvent){
  document.attachEvent("onmouseup",rsc_u);
 }else{
  document.addEventListener("mouseup",rsc_u,false);
 }
 dgframe.oncontextmenu = function(){return false}
 dgframe.onselectstart = function(){return false}
 ae(dgframe);

 //dhdatagrid zero point 零点
 var dgzero = "div id="zero"/div"

 //dhdatagrid slidecolumn 第一列
 var dgslide = "table cellpadding="0" cellspacing="0" id="slidecolumn""+dgs+"/table";

 //dhdatagrid column 标题栏
 var dgcolumn = "table cellpadding="0" cellspacing="0" id="titlecolumn""+dgc+"/table";

 //dhdatagrid data 数据
 var dgdata = "table cellpadding="0" cellspacing="0" id="datacolumn""+dgc+dgd+"/table";

 //dhdatagrid hbar 水平滚动条
 var dghbar = document.createElement("DIV");
 dghbar.id = "hbar";
 dghbar.style.position = "absolute";
 dghbar.style.width = "100%";
 dghbar.style.height = "17px";
 dghbar.style.top = this.height-17;
 dghbar.style.overflowX = "auto";
 dghbar.style.zIndex = "10";
 dghbar.onscroll = function(){scrh();}
 dghbar.innerHTML = "div style="width:100%;height:1px;overflow-y:hidden;" /div";

 //dhdatagrid vbar 垂直滚动条
 var dgvbar = document.createElement("DIV");
 dgvbar.id = "vbar";
 dgvbar.style.position = "absolute";
 dgvbar.style.width = "17px";
 dgvbar.style.height = "100%";
 dgvbar.style.left = this.width-17;
 dgvbar.style.overflowY = "auto";
 dgvbar.style.zIndex = "10";
 dgvbar.onscroll = function(){scrv();}
 dgvbar.innerHTML = "div style="width:1px;height:100%;overflow-x:hidden;" /div";

 //dhdatagrid bgbar 滚动条背景
 var dgbgbar = document.createElement("DIV");
 dgbgbar.id = "bgbar";
 dgbgbar.style.background = "buttonface";
 dgbgbar.style.position = "absolute";
 dgbgbar.style.width = "100%";
 dgbgbar.style.height = "17px";
 dgbgbar.style.top = this.height-17;
 dgbgbar.style.overflowX = "auto";
 dgbgbar.style.zIndex = "9";
 dgbgbar.style.display = "none";
 dgbgbar.innerHTML = " ";

 //appendChild
 dgframe.innerHTML = dgzero+dgslide+dgcolumn+dgdata;
 dgframe.appendChild(dghbar);
 dgframe.appendChild(dgvbar);
 dgframe.appendChild(dgbgbar);

 this.parentNode.appendChild(dgframe);

 if(document.attachEvent){
  document.attachEvent("onkeydown",updown);
 }else{
  document.addEventListener("keydown",updown,false);
 }

 framediv = dgframe;
 zerobj = document.getElementById("zero");
 leftobj = document.getElementById("slidecolumn");
 titleobj = document.getElementById("titlecolumn");
 dataobj = document.getElementById("datacolumn");
 hbar = dghbar;
 vbar = dgvbar;
 bgbar = dgbgbar;

 var btt = getCurrentStyle(framediv,"borderTopWidth");
 var btr = getCurrentStyle(framediv,"borderRightWidth");
 var btb = getCurrentStyle(framediv,"borderBottomWidth");
 var btl = getCurrentStyle(framediv,"borderLeftWidth");
 var fh = getCurrentStyle(framediv,"height");
 var zh = getCurrentStyle(zerobj,"height");
 var zbt = getCurrentStyle(zerobj,"borderTopWidth");
 var zbb = getCurrentStyle(zerobj,"borderBottomWidth");

 if(document.all){
  vbar.style.left = parseInt(vbar.style.left)-parseInt(btr)-parseInt(btl);
 }else{
  framediv.style.height = parseInt(fh)-parseInt(btb)-parseInt(btt);
  zerobj.style.height = parseInt(zh)-parseInt(zbb)-parseInt(zbt);
 }

 hbar.style.top = parseInt(hbar.style.top)-parseInt(btb)-parseInt(btt);
 bgbar.style.top = parseInt(bgbar.style.top)-parseInt(btb)-parseInt(btt);
}
function getCurrentStyle(oElement, sProperty) {   
 if(oElement.currentStyle){   
  return oElement.currentStyle[sProperty];   
 }else if(window.getComputedStyle){   
  sProperty = sProperty.replace(/([A-Z])/g, "-$1").toLowerCase();   
  return window.getComputedStyle(oElement, null).getPropertyValue(sProperty);   
 }else{   
  return null;   
 }   
}
//设置块滚动条
this.setwh = function(){
 hbar.style.display = "block";
 vbar.style.display = "block";
 hbar.childNodes[0].style.width = dataobj.offsetWidth;
 vbar.childNodes[0].style.height = dataobj.offsetHeight;
 if(hbar.childNodes[0].offsetWidth=hbar.offsetWidth){
  hbar.style.display = "none";
 }else{
  hbar.style.display = "block";
 }
 if(vbar.childNodes[0].offsetHeight=vbar.offsetHeight){
  vbar.style.display = "none";
 }else{
  vbar.style.display = "block";
 }
 if(hbar.childNodes[0].offsetWidthhbar.offsetWidth && vbar.childNodes[0].offsetHeightvbar.offsetHeight && changeposv){
  bgbar.style.display = "block";
  hbar.style.width = hbar.offsetWidth-17;
  vbar.style.height = vbar.offsetHeight-17;
  vbar.childNodes[0].style.height = vbar.childNodes[0].offsetHeight+17;
  changeposv = false;
 }
 if(hbar.childNodes[0].offsetWidth=hbar.offsetWidth+17 && !changeposv){
  bgbar.style.display = "none";
  hbar.childNodes[0].style.width = 0;
  hbar.style.width = hbar.offsetWidth+17;
  vbar.style.height = vbar.offsetHeight+17;
  changeposv = true;
  if(vbar.offsetHeight-dataobj.offsetHeightdataobj.offsetTop && document.all){
   leftobj.style.top = leftobj.offsetTop+17;
   dataobj.style.top = dataobj.offsetTop+17;
  }
 }
}

//鼠标滚轮，列表滚动事件
function mwEvent(e){
 e=e||window.event;
 if(e.wheelDelta=0 || e.detail0){
  vbar.scrollTop += 18;
 }else {
  vbar.scrollTop -= 18;
 }
}
function ae(obj){
 if(document.attachEvent){
  obj.attachEvent("onmousewheel",mwEvent);
 }else{
  obj.addEventListener("DOMMouseScroll",mwEvent,false);
 }
}

//滚动条事件
function scrv(){
 leftobj.style.top = -(vbar.scrollTop);
 dataobj.style.top = -(vbar.scrollTop);
}

function scrh(){
 titleobj.style.left = -(hbar.scrollLeft);
 dataobj.style.left = -(hbar.scrollLeft);
}

//选择行
function getrow(e){
 e=e||window.event;
 var esrcobj = e.srcElement?e.srcElement:e.target;
 if(esrcobj.parentNode.tagName=="TR"){
  var epobj = esrcobj.parentNode;
  var eprowindex = epobj.rowIndex;
  if(eprowindex!=0){
   if(nowrow!=null){
    dataobj.rows[nowrow].className = "";
   }
   dataobj.rows[eprowindex].className = "selectedrow";
   nowrow = eprowindex;
  }
 }
}

//更改列宽
this.rsc_d = function(e,obj){
 var px = document.all?e.offsetX:e.layerX-obj.offsetLeft;
 if(pxobj.offsetWidth-6 && pxobj.offsetWidth){
  e=e||window.event;
  obj=obj||this;
  ml = e.clientX;
  ow = obj.offsetWidth;
  tdobj = obj;
  if(obj.setCapture){
   obj.setCapture();
  }else{
   e.preventDefault();
  }
 }else{
  if(nowrow!=null){
   dataobj.rows[nowrow].className = "";
  }
  if(obj.getAttribute("sort")==null){
   obj.setAttribute("sort",0);
  }
  var sort = obj.getAttribute("sort");
  if(sort==1){
   dgsort(obj,true);
   obj.setAttribute("sort",0);
  }else{
   dgsort(obj,false);
   obj.setAttribute("sort",1);
  }
  obj.className = "sortdown";
 }
}
this.mouseup = function(obj){
 obj.className = "over";
}
function rsc_m(e){
 if(tdobj!=null){
  e=e||window.event;
  var newwidth = ow-(ml-e.clientX);
  if(newwidth5){
   tdobj.style.width = newwidth;
   dataobj.rows[0].cells[tdobj.cellIndex].style.width = newwidth;
  }else{
   tdobj.style.width = 5;
   dataobj.rows[0].cells[tdobj.cellIndex].style.width = 5;
  }
  dh.setwh();
  scrh();
 }
}
function rsc_u(e){
 if(tdobj!=null){
  e=e||window.event;
  var newwidth = ow-(ml-e.clientX);
  if(newwidth5){
   tdobj.style.width = newwidth;
   dataobj.rows[0].cells[tdobj.cellIndex].style.width = newwidth;
  }else{
   tdobj.style.width = 5;
   dataobj.rows[0].cells[tdobj.cellIndex].style.width = 5;
  }
  if(tdobj.releaseCapture){
   tdobj.releaseCapture();
  }
  ml = 0;
  ow = 0;
  tdobj = null;
 }
 dh.setwh();
 scrh();
}

this.cc = function(e,obj){
 var px = document.all?e.offsetX:e.layerX-obj.offsetLeft;
 if(pxobj.offsetWidth-6 && pxobj.offsetWidth){
  obj.style.cursor = "col-resize";
 }else{
  obj.style.cursor = "default";
 }
}

this.over = function(obj){
 obj.className = "over";
}

this.out = function(obj){
 obj.className = "column";
}

this.dataover = function(obj){
 if(obj.rowIndex!=nowrow){
  obj.className = "dataover";
 }
}

this.dataout = function(obj){
 if(obj.rowIndex!=nowrow){
  obj.className = "";
 }
}

//键盘Up & Down事件
function updown(e){
 e=e || window.event; e=e.which || e.keyCode;
 var rl = dh.data.length;
 switch(e){
  case 38://Up;
   if(nowrow!=null && nowrow1){
    vbar.scrollTop -= 18;
    dataobj.rows[nowrow].className = "";
    nowrow -= 1;
    dataobj.rows[nowrow].className = "selectedrow";
   };
   break;
  case 40://Down;
   if(nowrow!=null && nowrowrl){
    vbar.scrollTop += 18;
    dataobj.rows[nowrow].className = "";
    nowrow += 1;
    dataobj.rows[nowrow].className = "selectedrow";
   };
   break;
  default:break;
 }
}

function dti(s){
 var n = 0;
 var a = s.match(/d+/g);
 for(var i=0;ia.length;i++){
  if(a[i].length2){
   a[i] = "0"+a[i];
  }
 }
 n = a.join("");
 return n;
}

//排序
function dgsort(obj,asc){
 var rl = dh.data.length;
 var ci = obj.cellIndex;
 var rowsobj = [];
 for(var i=1;idataobj.childNodes[0].rows.length;i++){
  rowsobj[i-1] = dataobj.childNodes[0].rows[i];
 }
 rowsobj.sort(function(trObj1,trObj2){
   if(!isNaN(trObj1.cells[ci].innerHTML.charAt(0)) && !isNaN(trObj2.cells[ci].innerHTML.charAt(0))){
    if(asc){
     return dti(trObj1.cells[ci].innerHTML)-dti(trObj2.cells[ci].innerHTML);
    }else{
     return dti(trObj2.cells[ci].innerHTML)-dti(trObj1.cells[ci].innerHTML);
    }
   }else{
    if(asc){
     return trObj1.cells[ci].innerHTML.localeCompare(trObj2.cells[ci].innerHTML);
    }else{
     return trObj2.cells[ci].innerHTML.localeCompare(trObj1.cells[ci].innerHTML);
    }
   }
  });
 for(var i=0;irowsobj.length;i++){
  dataobj.childNodes[0].appendChild(rowsobj[i]);
 }
 for(var c=1;cobj.parentNode.cells.length-1;c++){
  obj.parentNode.cells[c].childNodes[1].innerHTML = "";
 }
 if(asc){
  obj.childNodes[1].innerHTML = "▲";
 }else{
  obj.childNodes[1].innerHTML = "▼";
 }
}
}





html
head
meta http-equiv="content-type" content="type=text/html; charset=gb2312"
link type="text/css" rel="stylesheet" href="default/dhdatagrid.css"
script language="javascript" src="dhdatagrid.js"/script
/head
body style="background:#ECE9D8;"
script language="javascript"
var dhdg = new dhdatagrid();
dhdg.callname = "dhdg";
dhdg.columns = ["名称","大小","修改时间"];
dhdg.data = [["01.jpg","49 KB","2006-12-6 17:06"],["02.gif","3 KB","2006-12-6 17:06"],["axjz.jpg","121 KB","2007-1-19 10:19"],["bb.jpg","314 KB","2006-10-24 15:49"],["cd056.jpg","50 KB","2007-1-5 10:03"],["d.psd","27,639 KB","2006-11-6 13:31"],["dhAJ2.htm","12 KB","2006-12-21 10:53"],["dhChange.htm","12 KB","2006-10-19 9:28"],["dhcombobox.htm","2 KB","2006-12-22 11:39"],["保险.txt","5 KB","2007-1-3 11:31"],["滨江丽景.rar","1,048 KB","2007-1-18 14:23"],["积分兑奖.doc","634 KB","2007-1-19 11:17"],["亲人.jpg","396 KB","2006-12-23 15:50"],["未标题-2.jpg","61 KB","2006-12-23 15:46"]];
dhdg.dblclick_fun = function(e){alert(e+',ondblclick');}
dhdg.contextmenu_fun = function(e){alert(e+',oncontextmenu');}
dhdg.init();
dhdg.setwh();
/script
/body
/html


注： DEMO（演示）：http://www.jxxg.com/dh20156/dhdatagrid/
原文：http://blog.csdn.net/dh20156/archive/2007/02/08/1505050.aspx

另外一个封装的很简单的grid by 秦皇也爱JS  

style
table{ width: 120%;height:auto;background:#E8E8E8; margin:0 auto; cursor:pointer}
table th{ background:url(http://www.cpp114.com/cppjob/bg.gif) repeat-x; font-size:12px; padding:2px 0;}
table td{ font-size:12px; text-align:center; padding:2px 0;}
input {border:none;position:absolute;display:none;text-align:center;}
select {position:absolute;display:none;}
/style
script
var GridData = {
 title: ["姓名","性别","年龄","学历","特长"],
 type: [0,1,0,1,0],   //编辑框类型 ŀ--textbox Ł---select
 order: [-1,-1,-1,-1,-1],  //排序类型 Ł----升序   -1---降序
 data: [["张三","男",27,"本科","足球"],
    ["YM","男",26,"本科","中锋"],
    ["McGrady","男",28,"博士","前锋"],
    ["James","男",25,"本科","小前锋"],
    ["Good","女",21,"高中","商品"],
    ["Fut","男",22,"本科","WAR3"],
    ["Keens","男",37,"高中","SC"],
    ["Gruby","女",32,"本科","SC"],
    ["Grrr","男",19,"硕士","SC"],
    ["Sky","男",22,"本科","WAR3"],
    ["Moon","男",25,"本科","WAR3"]]
};

var 性别 = ["男", "女"];
var 学历 = ["高中", "本科", "硕士", "博士"];

function MyGrid(data, cnt){
  MyGrid.backColor = "#fdfdfd";  
  MyGrid.hoverColor = "#edfae9";
  MyGrid.clickColor = "#e1e6f1";

  this.datas = data;
  this.container = cnt;
  this.table;
  this.curRow;
  this.curCell;
  this.editTools = [document.body.appendChild(document.createElement("input")),document.body.appendChild(document.createElement("select"))];
  var CurGrid = this;
  this.load = function(){   //grid重画模块
    /** 加载table  **/
    var tbStr = [];
    tbStr.push("table cellspacing='1'tr height='25'");
    for(var o in this.datas.title){
      tbStr.push("th" + this.datas.title[o] + (this.datas.order[o]==1?"↑":"↓") + "/th");
    }
    tbStr.push("/tr");

    for(var i in this.datas.data){
      tbStr.push("tr bgcolor=" + MyGrid.backColor + " height='25'");
      for(var j in this.datas.data[i]){
        tbStr.push("td" + this.datas.data[i][j] + "/td");
      }
      tbStr.push("/tr");
    }

    tbStr.push("/table");
    this.container.innerHTML = tbStr.join("");
    this.table = this.container.firstChild;

    /** 设置编辑工具  **/
    this.editTools[0].onblur = function(){
      CurGrid.curCell.removeChild(CurGrid.curCell.firstChild)
      CurGrid.curCell.appendChild(document.createTextNode(this.value));
                                               if(isNaN(CurGrid.datas.data[CurGrid.curCell.parentNode.rowIndex-1][CurGrid.curCell.cellIndex])){
          CurGrid.datas.data[CurGrid.curCell.parentNode.rowIndex-1][CurGrid.curCell.cellIndex] = this.value;
                                               }else{
                                                   CurGrid.datas.data[CurGrid.curCell.parentNode.rowIndex-1][CurGrid.curCell.cellIndex] = Number(this.value)
                                               }

      this.value = "";
      this.style.display = "none";
    }

    this.editTools[1].onblur = function(){
      this.options.length = 0;
      this.style.display = "none";
    }

    this.editTools[1].onchange = function(){
      CurGrid.curCell.removeChild(CurGrid.curCell.firstChild)
      CurGrid.curCell.appendChild(document.createTextNode(this.value));
      CurGrid.datas.data[CurGrid.curCell.parentNode.rowIndex-1][CurGrid.curCell.cellIndex] = this.value;

      this.options.length = 0;
      this.style.display = "none";
    }

    /** 设置单元格  **/
    for(var r=1; rthis.table.rows.length;r++){
      this.table.rows[r].onmouseover = function(){ this.style.backgroundColor = MyGrid.hoverColor; }
      this.table.rows[r].onmouseout = function(){ 
        if(CurGrid.curRow!=this) this.style.backgroundColor = MyGrid.backColor; 
        else this.style.backgroundColor = MyGrid.clickColor;
      }

      for(var c=0;cthis.table.rows[r].cells.length;c++){
        this.table.rows[r].cells[c].onclick = function(){
          if(CurGrid.curRow) CurGrid.curRow.style.backgroundColor = MyGrid.backColor;
          CurGrid.curRow = this.parentNode;
          this.parentNode.style.backgroundColor = MyGrid.clickColor;
        }

        this.table.rows[r].cells[c].ondblclick = function(){
          //alert("( " + this.cellIndex + "," + this.parentNode.rowIndex + " )  " + this.firstChild.data);
          CurGrid.curCell = this;

          CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.display = "block";
          CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.width = this.offsetWidth;
          CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.height = this.offsetHeight;
          CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.left = getAbsPos(this).leftx - CurGrid.container.scrollLeft;
          CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.top = getAbsPos(this).topy - CurGrid.container.scrollTop;
          CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].focus();

          if(CurGrid.datas.type[this.cellIndex] == 0){
            CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].select();
          }else if(CurGrid.datas.type[this.cellIndex] == 1){
            CurGrid.loadSelect(CurGrid.datas.title[this.cellIndex]);
          }

          CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].value = this.firstChild.data;
        }
      }
    }

    for(var g=0; gthis.table.rows[0].cells.length;g++){
      this.table.rows[0].cells[g].onclick = function(){
        CurGrid.datas.order[this.cellIndex] = -CurGrid.datas.order[this.cellIndex];
        CurGrid.sort(this.cellIndex, CurGrid.datas.order[this.cellIndex]);    
      }
    }
  }

  this.sort = function(n, type){  //排序
    this.datas.data = this.datas.data.sort(function(x,y){if (x[n]y[n]){return type;}else if(x[n]y[n]){return -type;}else{return 0;}});
    this.load();
  }

  this.delRow = function(){   //删除行
    this.datas.data.splice(this.curRow.rowIndex-1, 1);
    this.table.deleteRow(this.curRow.rowIndex);
  }

  this.loadSelect = function(type){  //读取下拉框内容
    var opts = this.editTools[1].options;
    for(var o in eval(type)){
      var opt = document.createElement("option");
      opt.value = opt.text = eval(type)[o];
      opts.add(opt);
    }
  }
}

var grid;
window.onload = loadGrid;

function loadGrid(){
  grid = new MyGrid(GridData, $("panel"));
  grid.load();
}

function $(id){
  return document.getElementById?document.getElementById(id):eval(id);
}

function getAbsPos(obj){
  var objResult = new Object();
  objResult.topy = obj.offsetTop;
  objResult.leftx = obj.offsetLeft;
  while( obj = obj.offsetParent){
    objResult.topy += obj.offsetTop;
    objResult.leftx += obj.offsetLeft;
  }
  return objResult;
}

/script
div id="panel" style="width:300px;height:300px;overflow:scroll;"
/divbr
input type="button" value="导出当前行" onclick="if(grid.curRow)alert(grid.curRow.innerText);else{alert('请选中一行');}" style="display:block;border:1px outset;"br
input type="button" value="导出所有数据" onclick="alert(grid.datas.data.join('n'))" style="display:block;border:1px outset;"br
input type="button" value="删除行" onclick="grid.delRow();" style="display:block;border:1px outset;"br