Posted in Javascript onJune 04, 2013
今天，项目中要用到该表格，找了一遍，发现没有合适的，于是自己动手丰衣足食。 
最终呈现效果如上图，
1、左侧是表头的表格数据展现，
2、支持多行，多表头
3、固定表头的功能
4、能够支持标题
5、获取表格中的数据
6、支持IE/CHROME
7、 表格能够自适应根据内容行居中
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Grid左侧固定测试</title>
<script src=LeftHeadGrid.js></script>
<link href="LeftHeadGrid.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="form1" runat="server">
<div id="testdiv" align="center"></div>
</form>
</body>
<script type="text/javascript" >
var test = new LeftHeadGrid({
id: "leftHeadGrid",
width: 800,
title:"danielinbiti",
perUnitWidth:300,
rowHeads:[{
width:"60",
rowname:[{name:"日期"},{name:"数值"}]
}],
columnDatas:[{
width:[1,1],
rows:[[10130501,101011],[2,3]]
}]
});
test.RenderTo("testdiv");
</script>
</html> LeftHeadGrid.js
var LeftHeadGrid = function(config) {
this.rowHeads = config.rowHeads != null ? config.rowHeads: [];//name
this.columnDatas = config.columnDatas != null ? config.columnDatas: [];
this.width = config.width != null ? config.width: "";
this.id = config.id != null ? config.id: "TreGrid";
this.perUnitWidth = config.perUnitWidth != null ? config.perUnitWidth: 10;
this.innerWidth = 0;
this.innerLWidth = 0;
this.height = 0;
this.title = config.title != null ? config.title: "";
this.noDataStr = config.noDataStr != null ? config.noDataStr: "no data";
}
LeftHeadGrid.prototype.createGrid = function(){
var totalwidth = 0;
var tableHtml = "<table>";
for(var i=0;i<this.rowHeads.length;i++){
var obj = this.rowHeads[i];
var width = obj.width;
totalwidth = totalwidth + parseInt(width);
var rownameobj = obj.rowname; for(var j=0;j<rownameobj.length;j++){
var nameobj = rownameobj[j];
if(j==rownameobj.length-1){
tableHtml = tableHtml + "<tr><td class='bluelast' width='" + width + "px'>" + nameobj.name + "</td></tr>";
}else{
tableHtml = tableHtml + "<tr><td class='bluefirst' width='" + width + "px'>" + nameobj.name + "</td></tr>";
}
this.height = this.height + 40;
}
}
tableHtml = tableHtml + "</table>";
var headHtml = "<div class='leftheadcss' style='width:" + totalwidth + "px;'>";
headHtml = headHtml + tableHtml + "</div>";
this.innerLWidth = totalwidth;
this.innerWidth = this.width-totalwidth-5;
return headHtml;
}
LeftHeadGrid.prototype.RenderTo =function(divId){
//var innerWidth = this.width-100;
var headHtml = this.createGrid();
var html = "<div id='outframe' class='outframecss' style='width:" + this.width + "px;'>"
+ headHtml
+ "<div id='dataframe' class='dataframecss' style='width:" + this.innerWidth + "px;'>"
+ "<div id='leftgriddataview' class='innerdivcss'>"
+ "</div>"
+ "</div>"
+ "</div>"
html = "<div id='divtitle' class='grittitle' style='width:" + this.width + "px;height:30px'><big>" + this.title + "</big></div>"
+ html + "</div>";
document.getElementById(divId).innerHTML = html;
this.show();
}
LeftHeadGrid.prototype.show = function(){
if(this.columnDatas && this.columnDatas.length>0){
var obj = this.columnDatas[0];
var widthArr = obj.width;
var rows = obj.rows;
var totalWidth = 0;
for(var i=0;i<widthArr.length;i++){
widthArr[i] = parseInt(widthArr[i])*this.perUnitWidth;
totalWidth = totalWidth + widthArr[i];
}
var tableHtml = "<table width='"+totalWidth +"'>";
for(var i=0;i<rows.length;i++){
var rowvalueArr = rows[i];
tableHtml = tableHtml + "<tr>";
for(var j=0;j<rowvalueArr.length;j++){
tableHtml = tableHtml + "<td width='"+widthArr[j]+"px'>" + rowvalueArr[j] + "</td>";
}
tableHtml = tableHtml + "</tr>";
}
tableHtml = tableHtml + "</table>";
if(this.innerWidth>totalWidth){
document.getElementById("dataframe").style.width=(parseInt(totalWidth))+"px";
document.getElementById("divtitle").style.width=(parseInt(this.innerLWidth)+parseInt(totalWidth))+"px";
document.getElementById("outframe").style.width=(parseInt(this.innerLWidth)+parseInt(totalWidth)+4)+"px";
}
document.getElementById("leftgriddataview").innerHTML = tableHtml;
}else{
document.getElementById("leftgriddataview").style.height=(this.height+4)+"px";
document.getElementById("leftgriddataview").innerHTML = this.noDataStr;
}
}
LeftHeadGrid.prototype.addData = function(data){
this.columnDatas = data;
this.show();
}
LeftHeadGrid.prototype.getData = function(){
var rtnObj = new Array();
if(this.columnDatas && this.columnDatas.length>0){
var obj = this.columnDatas[0];
var widthArr = obj.width;
var rows = obj.rows;
for(var i=0;i<rows.length;i++){
var rowvalueArr = rows[i];
for(var j=0;j<rowvalueArr.length;j++){
if(j==0){
rtnObj[i] = rowvalueArr[j];
}else{
rtnObj[i] = rtnObj[i] + "," + rowvalueArr[j];
}
}
}
}
return rtnObj;
}
LeftHeadGrid.prototype.getHead = function(){
var rtnObj = new Array();
for(var i=0;i<this.rowHeads.length;i++){
var obj = this.rowHeads[i];
var rownameobj = obj.rowname;
for(var j=0;j<rownameobj.length;j++){
var nameobj = rownameobj[j];
if(j==0){
rtnObj[i] = nameobj.name;
}else{
rtnObj[i] = rtnObj[i] + "," + nameobj.name;
}
}
}
return rtnObj;
} 如果有需要，各位可以自己更改
完整源码:
http://xiazai.3water.com/201306/yuanma/LeftHeadGrid_3waternet.rar
var LeftHeadGrid = function(config) {
this.rowHeads = config.rowHeads != null ? config.rowHeads: [];//name
this.columnDatas = config.columnDatas != null ? config.columnDatas: [];
this.width = config.width != null ? config.width: "";
this.id = config.id != null ? config.id: "TreGrid";
this.perUnitWidth = config.perUnitWidth != null ? config.perUnitWidth: 10;
this.innerWidth = 0;
this.innerLWidth = 0;
this.height = 0;
this.title = config.title != null ? config.title: "";
this.noDataStr = config.noDataStr != null ? config.noDataStr: "no data";
}
LeftHeadGrid.prototype.createGrid = function(){
var totalwidth = 0;
var tableHtml = "<table>";
for(var i=0;i<this.rowHeads.length;i++){
var obj = this.rowHeads[i];
var width = obj.width;
totalwidth = totalwidth + parseInt(width);
var rownameobj = obj.rowname; for(var j=0;j<rownameobj.length;j++){
var nameobj = rownameobj[j];
if(j==rownameobj.length-1){
tableHtml = tableHtml + "<tr><td class='bluelast' width='" + width + "px'>" + nameobj.name + "</td></tr>";
}else{
tableHtml = tableHtml + "<tr><td class='bluefirst' width='" + width + "px'>" + nameobj.name + "</td></tr>";
}
this.height = this.height + 40;
}
}
tableHtml = tableHtml + "</table>";
var headHtml = "<div class='leftheadcss' style='width:" + totalwidth + "px;'>";
headHtml = headHtml + tableHtml + "</div>";
this.innerLWidth = totalwidth;
this.innerWidth = this.width-totalwidth-5;
return headHtml;
}
LeftHeadGrid.prototype.RenderTo =function(divId){
//var innerWidth = this.width-100;
var headHtml = this.createGrid();
var html = "<div id='outframe' class='outframecss' style='width:" + this.width + "px;'>"
+ headHtml
+ "<div id='dataframe' class='dataframecss' style='width:" + this.innerWidth + "px;'>"
+ "<div id='leftgriddataview' class='innerdivcss'>"
+ "</div>"
+ "</div>"
+ "</div>"
html = "<div id='divtitle' class='grittitle' style='width:" + this.width + "px;height:30px'><big>" + this.title + "</big></div>"
+ html + "</div>";
document.getElementById(divId).innerHTML = html;
this.show();
}
LeftHeadGrid.prototype.show = function(){
if(this.columnDatas && this.columnDatas.length>0){
var obj = this.columnDatas[0];
var widthArr = obj.width;
var rows = obj.rows;
var totalWidth = 0;
for(var i=0;i<widthArr.length;i++){
widthArr[i] = parseInt(widthArr[i])*this.perUnitWidth;
totalWidth = totalWidth + widthArr[i];
}
var tableHtml = "<table width='"+totalWidth +"'>";
for(var i=0;i<rows.length;i++){
var rowvalueArr = rows[i];
tableHtml = tableHtml + "<tr>";
for(var j=0;j<rowvalueArr.length;j++){
tableHtml = tableHtml + "<td width='"+widthArr[j]+"px'>" + rowvalueArr[j] + "</td>";
}
tableHtml = tableHtml + "</tr>";
}
tableHtml = tableHtml + "</table>";
if(this.innerWidth>totalWidth){
document.getElementById("dataframe").style.width=(parseInt(totalWidth))+"px";
document.getElementById("divtitle").style.width=(parseInt(this.innerLWidth)+parseInt(totalWidth))+"px";
document.getElementById("outframe").style.width=(parseInt(this.innerLWidth)+parseInt(totalWidth)+4)+"px";
}
document.getElementById("leftgriddataview").innerHTML = tableHtml;
}else{
document.getElementById("leftgriddataview").style.height=(this.height+4)+"px";
document.getElementById("leftgriddataview").innerHTML = this.noDataStr;
}
}
LeftHeadGrid.prototype.addData = function(data){
this.columnDatas = data;
this.show();
}
LeftHeadGrid.prototype.getData = function(){
var rtnObj = new Array();
if(this.columnDatas && this.columnDatas.length>0){
var obj = this.columnDatas[0];
var widthArr = obj.width;
var rows = obj.rows;
for(var i=0;i<rows.length;i++){
var rowvalueArr = rows[i];
for(var j=0;j<rowvalueArr.length;j++){
if(j==0){
rtnObj[i] = rowvalueArr[j];
}else{
rtnObj[i] = rtnObj[i] + "," + rowvalueArr[j];
}
}
}
}
return rtnObj;
}
LeftHeadGrid.prototype.getHead = function(){
var rtnObj = new Array();
for(var i=0;i<this.rowHeads.length;i++){
var obj = this.rowHeads[i];
var rownameobj = obj.rowname;
for(var j=0;j<rownameobj.length;j++){
var nameobj = rownameobj[j];
if(j==0){
rtnObj[i] = nameobj.name;
}else{
rtnObj[i] = rtnObj[i] + "," + nameobj.name;
}
}
}
return rtnObj;
} 左侧是表头的JS表格控件(自写,网上没有的)
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