当前位置: 首页 > 图文教程 > 网络编程 > Javascript > javascript之dhDataGrid Ver2.0.0代码

Javascript
jQuery生成asp.net服务器控件的代码
javascript 实现的完全兼容鼠标滚轴缩放图片的代码
JavaScript学习笔记(十七)js 优化
使用SyntaxHighlighter实现HTML高亮显示代码的方法
javascript contains和compareDocumentPosition 方法来确定是否HTML节点间的关系
利用jQuery 实现GridView异步排序、分页的代码
jquery.lazyload 实现图片延迟加载jquery插件
Lazy Load 延迟加载图片的 jQuery 插件
jquery 插件实现图片延迟加载效果代码
javascript小数计算出现近似值的解决办法
jquery1.4后 jqDrag 拖动 不可用
jquery 应用代码 方便的排序功能
选择TreeView控件的树状数据节点的JS方法(jquery)
jquery 图片Silhouette Fadeins渐显效果
JQuery Dialog(JS 模态窗口,可拖拽的DIV)
javascript 同时在IE和FireFox获取KeyCode的代码
js 键盘记录实现(兼容FireFox和IE)
javascript 函数速查表
jQuery AnythingSlider滑动效果插件
经典海量jQuery插件 大家可以收藏一下

Javascript 中的 javascript之dhDataGrid Ver2.0.0代码


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-12   浏览: 76 ::
收藏到网摘: n/a

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>