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中isFunction方法的BUG修复
将函数的实际参数转换成数组的方法
javascript 删除数组中重复项(uniq)
js 巧妙去除数组中的重复项
javascript下一种表单元素获取方法存在的问题
javascript 三种数组复制方法的性能对比
js 多层叠的TAB选项卡
javascript 自动标记来自搜索结果页的关键字
起点页面传值js,有空研究学习下
javascript 的Document属性和方法集合
JavaScript 使用简略语法创建对象的代码
使用JQuery进行跨域请求
jquery 经典动画菜单效果代码
jquery 常用操作方法
js提示信息jtip封装代码,可以是图片或文章
javascript面向对象的方式实现的弹出层效果代码
jquery中的sortable排序之后的保存状态的解决方法
js或css实现滚动广告的几种方案
使用JavaScript库还是自己写代码?
js 右键菜单,支持不同对象不同菜单(兼容IE、Firefox)

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: 74 ::
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>