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JS操作表格

 
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<TABLE width="500" border="1" cellpadding="5" cellspacing="0" onClick="setPos(this)" onKeyUp="sum(this)" id="t">
<TR>
<TD><div contentEditable>项目部门</div></TD>
<TD><div contentEditable>部门1</div></TD>
<TD><div contentEditable>部门2</div></TD>
<TD><div contentEditable>部门3</div></TD>
<TD><div contentEditable>统计</div></TD>
</TR>
<TR>
<TD><div contentEditable>货物1</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div>0</div></TD>
</TR>
<TR>
<TD><div contentEditable>货物2</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div>0</div></TD>
</TR>
<TR>
<TD><div contentEditable>货物3</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div>0</div></TD>
</TR>
<TR>
<TD><div contentEditable>货物4</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div>0</div></TD>
</TR>
<TR>
<TD><div contentEditable>货物5</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div contentEditable>0</div></TD>
<TD><div>0</div></TD>
</TR>
<TR>
<TD><div contentEditable>总计</div></TD>
<TD><div>0</div></TD>
<TD><div>0</div></TD>
<TD><div>0</div></TD>
<TD><div>0</div></TD>
</TR>
</TABLE>
<input type="button" value="加一行" onClick="insertRow(document.all.t)">
<input type="button" value="加一列" onClick="insertCell(document.all.t)">
<input type="button" value="删除行" onClick="deleteRow(document.all.t)">
<input type="button" value="删除列" onClick="deleteCell(document.all.t)">
<input type="button" value="正序排列" onClick="ascRow(document.all.t)">
<input type="button" value="反序排列" onClick="descRow(document.all.t)">
<br>
<input type="button" value="横向正序排列" onClick="ascCell(document.all.t)">
<input type="button" value="横向反序排列" onClick="descCell(document.all.t)">
<input type="button" value="全部数据统计" onClick="getSum(document.all.t,'total')">
<input type="text" value="0" name="total" style="width:50">
<SCRIPT LANGUAGE="JavaScript">
var currRow="0";
var currCell="0";
function getSum(obj,objName){
	var sum=0;
    for(var i=1;i<obj.rows.length-1;i++){
        for(var j=1;j<obj.rows[i].cells.length;j++){sum+=parseInt(obj.rows[i].cells[j].innerText);}
	}
	document.getElementsByName(objName)[0].value=sum;
}

//正序排列
function ascCell(obj){
	if(currCell>=1&&currRow>=1){
		var len=obj.rows[0].cells.length;
		for(var j=0;j<len;j++){
			var order=0;
			for(var i=1;i<len-2;i++){
				if(parseInt(obj.rows[currRow].cells[i].innerText)>parseInt(obj.rows[currRow].cells[i+1].innerText)){
					for(var k=0;k<obj.rows.length;k++){
						var tmp=obj.rows[k].cells[i].innerHTML;
						obj.rows[k].cells[i].innerHTML=obj.rows[k].cells[i+1].innerHTML;
						obj.rows[k].cells[i+1].innerHTML=tmp;
					}
					order++;
				}
			}
			len--;
			if(order==0){break;}
		}
	}
	clear();
}

//反序排列
function descCell(obj){
	if(currCell>=1&&currRow>=1){
		var len=obj.rows[0].cells.length;
		for(var j=0;j<len;j++){
			var order=0;
			for(var i=1;i<len-2;i++){
				if(parseInt(obj.rows[currRow].cells[i].innerText)<parseInt(obj.rows[currRow].cells[i+1].innerText)){
					for(var k=0;k<obj.rows.length;k++){
						var tmp=obj.rows[k].cells[i].innerHTML;
						obj.rows[k].cells[i].innerHTML=obj.rows[k].cells[i+1].innerHTML;
						obj.rows[k].cells[i+1].innerHTML=tmp;
					}
					order++;
				}
			}
			len--;
			if(order==0){break;}
		}
	}
	clear();
}

//正序排行
function ascRow(obj){
	if(currCell>=1){
		var rows=obj.rows;
		var len=rows.length-2;
		for(var j=0;j<=rows.length-2;j++){
			var order=0;
			for(var i=1;i<len;i++){
				if(parseInt(rows[i].cells[currCell].innerText)>parseInt(rows[i+1].cells[currCell].innerText)){
					obj.moveRow(i,i+1);
					order++;
				}
			}
			len--;
			if(order==0){break;}
		}
	}
	clear();
}

//反序排行
function descRow(obj){
	if(currCell>=1){
		var rows=obj.rows;
		var len=rows.length-2;
		for(var j=0;j<rows.length-2;j++){
			var order=0;
			for(var i=1;i<len;i++){
				if(parseInt(rows[i].cells[currCell].innerText)<parseInt(rows[i+1].cells[currCell].innerText)){
					obj.moveRow(i,i+1);
					order++;
				}
			}
			len--;
			if(order==0){break;}
		}
	}
	clear();
}

//删除行
function deleteRow(obj){
	var rows=obj.rows.length;
	if(currRow>=1&&currRow<rows-1){obj.deleteRow(currRow);}
	clear();
	averCol(obj);
}

//删除列
function deleteCell(obj){
	if(currCell>=1&&currCell<obj.rows[0].cells.length-1){
		for(var i=0;i<obj.rows.length;i++){obj.rows[i].deleteCell(currCell);}
	}
	clear();
	averCol(obj);
}
function averCol(obj){
   var wh=obj.width;
   var cells=obj.rows[0].cells;
   for(var i=0;i<cells.length;i++){
        cells[i].width=Math.ceil(wh/cells.length);
   }
}
function insertRow(obj){
	if(currRow>=0&&currRow<obj.rows.length-1){
		var maxCell=obj.rows[0].cells.length;
		obj.insertRow(currRow+1);
		for(var i=0;i<maxCell;i++){
			obj.rows[currRow+1].insertCell(i);
			obj.rows[currRow+1].cells[i].innerHTML="<div contentEditable>0</div>";
		}
		clear();
		averCol(obj);
		chnBgcolor(obj,currRow,"ffffff");
	}
}
function insertCell(obj){
	if(currCell&&currCell!=obj.rows[0].cells.length-1){
		for(var i=0;i<obj.rows.length;i++){
			obj.rows[i].insertCell(currCell+1);
			obj.rows[i].cells[currCell+1].innerHTML="<div contentEditable>0</div>";
		}
		clear();
		averCol(obj);
		chnBgcolor(obj,currRow,"ffffff");
	}
}
function check(obj){
	var k=parseInt(obj.innerText);
	if(isNaN(k)){
		obj.childNodes[0].innerText=0;
		return 0;
	}else{
		obj.childNodes[0].innerText=k;
		return k;
	}
}
function sum(obj){
    var o=event.srcElement;
	var total=0;
	var tindex=obj.rows.length-1;
	if(o.parentElement.tagName=="TD"&&o.parentElement.cellIndex>=1&&o.parentElement.parentElement.rowIndex>=1){
		var index=o.parentElement.cellIndex;
		var pindex=o.parentElement.parentElement.rowIndex;
		for(var i=1;i<tindex;i++){
			var num=check(obj.rows[i].cells[index]);
			total=parseInt(total)+num;
		}
		var total1=0;
		for(i=1;i<obj.rows[pindex].cells.length-1;i++){total1+=check(obj.rows[pindex].cells[i]);	}
		obj.rows[pindex].cells(obj.rows[pindex].cells.length-1).innerText=total1;
		obj.rows[tindex].cells[index].innerText=total;
		obj.rows[tindex].cells(obj.rows[0].cells.length-1).innerText=addAll(obj);
	}
	setPos(obj);
}

function chnBgcolor(obj,index,color){
	for(var i=0;i<obj.rows.length;i++){
		if(i==index){
			obj.rows[i].bgColor=color;
		}else{
			obj.rows[i].bgColor="ffffff";
		}
	}
}
function setPos(obj){
	var o=event.srcElement;
	if(o.tagName=="DIV"){
		currRow=o.parentElement.parentElement.rowIndex;
		currCell=o.parentElement.cellIndex;
		chnBgcolor(obj,currRow,"dedede");
	}else if(o.tagName=="TD"){
		currRow=o.parentElement.rowIndex;
		currCell=o.cellIndex;
	}else{
		currRow=obj.rows.length-1;
		currCeil=obj.rows[0].cells.length-1;
	}
}
function clear(){
   currRow=0;
   currCell=0;
}
function addAll(obj){
   var total=0;
   for(var i=1;i<obj.rows[0].cells.length-1;i++){total+=parseInt(obj.rows[obj.rows.length-1].cells[i].innerText);}
   return total;
}
</SCRIPT>

 

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