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javascript之dhDataGrid Ver2.0.0代码

2019年07月30日  | 移动技术网IT编程  | 我要评论
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.length>0){
  dgc = "<tr><td class=\"firstcolumn\"> </td>";
  for(var cc=0;cc<this.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.length>0){
  //第一列
  dgs = "<tr><td> </td></tr>";
  for(var r=0;r<this.data.length;r++){
   dgs += "<tr><td>"+(r+1)+"</td></tr>";
   dgd += "<tr onmouseover=\""+this.callname+".dataover(this);\" onmouseout=\""+this.callname+".dataout(this);\"><td class=\"firstcolumn\"> </td>";
   for(var c=0;c<this.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 = "<tr><td class=\"firstcolumn\"> </td>";
   for(var dc=0;dc<this.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].offsetwidth>hbar.offsetwidth && vbar.childnodes[0].offsetheight>vbar.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.offsetheight>dataobj.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.detail>0){
  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(px>obj.offsetwidth-6 && px<obj.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(newwidth>5){
   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(newwidth>5){
   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(px>obj.offsetwidth-6 && px<obj.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 && nowrow>1){
    vbar.scrolltop -= 18;
    dataobj.rows[nowrow].classname = "";
    nowrow -= 1;
    dataobj.rows[nowrow].classname = "selectedrow";
   };
   break;
  case 40://down;
   if(nowrow!=null && nowrow<rl){
    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;i<a.length;i++){
  if(a[i].length<2){
   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;i<dataobj.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;i<rowsobj.length;i++){
  dataobj.childnodes[0].appendchild(rowsobj[i]);
 }
 for(var c=1;c<obj.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; r<this.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;c<this.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; g<this.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;">
</div><br>
<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>

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