<table border=1>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
</tr>
<tr>
<td>4</td>
<td>5</td>
<td>6</td>
</tr>
<tr>
<td>7</td>
<td>8</td>
<td>9</td>
</tr>
</table>
<div id=row1></div>
<div id=row2></div>
<div id=row3></div>
<div id=col1></div>
<div id=col2></div>
<div id=col3></div>
<script language=JavaScript>
var i,j,l=0,rv,cv;
for(i=0;i<3;i++)
{rv=0;
cv=0;
l=i;
for(j=0;j<3;j++,l+=3)
{rv+=parseInt(document.getElementsByTagName("TABLE")[0].rows[i].cells[j].innerText);
cv+=parseInt(document.getElementsByTagName("TABLE")[0].cells[l].innerText);
}
eval("row"+(i+1)).innerText="row"+(i+1)+"的和是:"+rv;
eval("col"+(i+1)).innerText="col"+(i+1)+"的和是:"+cv;
}
</script>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
</tr>
<tr>
<td>4</td>
<td>5</td>
<td>6</td>
</tr>
<tr>
<td>7</td>
<td>8</td>
<td>9</td>
</tr>
</table>
<div id=row1></div>
<div id=row2></div>
<div id=row3></div>
<div id=col1></div>
<div id=col2></div>
<div id=col3></div>
<script language=JavaScript>
var i,j,l=0,rv,cv;
for(i=0;i<3;i++)
{rv=0;
cv=0;
l=i;
for(j=0;j<3;j++,l+=3)
{rv+=parseInt(document.getElementsByTagName("TABLE")[0].rows[i].cells[j].innerText);
cv+=parseInt(document.getElementsByTagName("TABLE")[0].cells[l].innerText);
}
eval("row"+(i+1)).innerText="row"+(i+1)+"的和是:"+rv;
eval("col"+(i+1)).innerText="col"+(i+1)+"的和是:"+cv;
}
</script>
var s = 0;
var rs = tbl.rows;
for (var i = fst, m = rs.length; i < m; i ++) {
s += parseInt(rs(i).cells(n).innerText.replace(',', ''));
}
retuen s;
}
<head>
<SCRIPT LANGUAGE="JavaScript">
function DoSum()
{
var totalsum;
totalsum=0;
for (var i=0;i<form.elements.length;i++)
{var e = form.elements[i];
if(e.name.substring(0,3)=='Num')
{if(!isNaN(e.value))
{totalsum=totalsum+e.value.toString(10)
}
}
}
}
function addRow() {
myTable.outerHTML=myTable.outerHTML.replace(/<\/table>/i,(myTable.rows[myTable.rows.length-1].outerHTML)+"</table>");
myTable.rows[myTable.rows.length-1].cells[0].innerText++;
}
function tot(obj)
{
obj.parentNode.parentNode.childNodes(4).childNodes(0).value=parseInt(obj.parentNode.parentNode.childNodes(1).childNodes(0).value)+parseInt(obj.parentNode.parentNode.childNodes(2).childNodes(0).value)+parseInt(obj.parentNode.parentNode.childNodes(3).childNodes(0).value);
}
</SCRIPT></head>
<body bgcolor="#FFFFFF" text="#000000">
<form name="form1" method="post" action="requestform.asp">
<table width="98%" border="1" cellspacing="0" cellpadding="0" bordercolor="#ffcc00" align="center" id="myTable">
<tr><th>字段1<th>字段2<th>字段3<th>字段4</th><th>和</th></tr>
<tr>
<td>1</td>
<td><input onfocus="tot(this)" type=text name=r1c1 size=20></td>
<td><input onfocus="tot(this)" onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')" type=text name="r1c2" size=20 > </td>
<td><input onfocus="tot(this)" type=text name=r1c3 size=20></td>
<td><input type=text name=GetSum size=20 readOnly></td>
</tr>
</table>
<input type=button onclick="addRow()" value=新增>
<input name="aa" type="submit">
</form>
</body>
</html>
<head>
<SCRIPT LANGUAGE="JavaScript">
function DoSum()
{
var totalsum;
totalsum=0;
for (var i=0;i<form.elements.length;i++)
{var e = form.elements[i];
if(e.name.substring(0,3)=='Num')
{if(!isNaN(e.value))
{totalsum=totalsum+e.value.toString(10)
}
}
}
}
function addRow() {
myTable.outerHTML=myTable.outerHTML.replace(/<\/table>/i,(myTable.rows[myTable.rows.length-1].outerHTML)+"</table>");
myTable.rows[myTable.rows.length-1].cells[0].innerText++;
}
function tot(obj)
{
obj.parentNode.parentNode.childNodes(4).childNodes(0).value=parseInt(obj.parentNode.parentNode.childNodes(1).childNodes(0).value)+parseInt(obj.parentNode.parentNode.childNodes(2).childNodes(0).value)+parseInt(obj.parentNode.parentNode.childNodes(3).childNodes(0).value);
}
</SCRIPT></head>
<body bgcolor="#FFFFFF" text="#000000">
<form name="form1" method="post" action="requestformab.asp">
<table width="98%" border="1" cellspacing="0" cellpadding="0" bordercolor="#ffcc00" align="center" id="myTable">
<tr><th>字段1<th>字段2<th>字段3<th>字段4</th><th>和</th></tr>
<tr>
<td>1</td>
<td><input onfocus="tot(this)" type=text name=r1c1 size=20></td>
<td><input onfocus="tot(this)" onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')" type=text name="r1c2" size=20 > </td>
<td><input onfocus="tot(this)" type=text name=r1c3 size=20></td>
<td></td>
</tr>
</table>
<input type=button onclick="addRow()" value=新增>
<input name="aa" type="submit"></form>
sumtext第三列的结果,注意只求第三列<input type=text name=GetSum size=20 readOnly>
</body>
</html>
<head>
<SCRIPT LANGUAGE="JavaScript">
function DoSum()
{
var totalsum;
totalsum=0;
for (var i=0;i<form.elements.length;i++)
{var e = form.elements[i];
if(e.name.substring(0,3)=='Num')
{if(!isNaN(e.value))
{totalsum=totalsum+e.value.toString(10)
}
}
}
}
function addRow() {
myTable.outerHTML=myTable.outerHTML.replace(/<\/table>/i,(myTable.rows[myTable.rows.length-1].outerHTML)+"</table>");
myTable.rows[myTable.rows.length-1].cells[0].innerText++;
}
function tot(obj)
{
sum=0;
for(i=0;i<document.all.r1c3.length;i++)
{
sum+=parseInt(document.all.r1c3[i].value);
}
document.all.GetSum.value=sum;
}
</SCRIPT></head>
<body bgcolor="#FFFFFF" text="#000000">
<form name="form1" method="post" action="requestformab.asp">
<table width="98%" border="1" cellspacing="0" cellpadding="0" bordercolor="#ffcc00" align="center" id="myTable">
<tr><th>字段1<th>字段2<th>字段3<th>字段4</th><th>和</th></tr>
<tr>
<td>1</td>
<td><input type=text name=r1c1 size=20></td>
<td><input onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')" type=text name="r1c2" size=20 > </td>
<td><input onfocus="tot(this)" type=text name=r1c3 size=20></td>
<td></td>
</tr>
</table>
<input type=button onclick="addRow()" value=新增>
<input name="aa" type="submit"></form>
sumtext第三列的结果,注意只求第三列<input type=text name=GetSum size=20 readOnly>
</body>
</html>
<head>
<SCRIPT LANGUAGE="JavaScript">
function DoSum()
{
var totalsum;
totalsum=0;
for (var i=0;i<form.elements.length;i++)
{var e = form.elements[i];
if(e.name.substring(0,3)=='Num')
{if(!isNaN(e.value))
{totalsum=totalsum+e.value.toString(10)
}
}
}
}
function addRow() {
myTable.outerHTML=myTable.outerHTML.replace(/<\/table>/i,(myTable.rows[myTable.rows.length-1].outerHTML)+"</table>");
myTable.rows[myTable.rows.length-1].cells[0].innerText++;
document.all.r1c1[myTable.rows.length-2].value="";
document.all.r1c2[myTable.rows.length-2].value="";
document.all.r1c3[myTable.rows.length-2].value="";
}
function tot(obj)
{
sum=0;
for(i=0;i<document.all.r1c3.length;i++)
{
sum+=parseInt(document.all.r1c3[i].value);
}
document.all.GetSum.value=sum;
}
</SCRIPT></head>
<body bgcolor="#FFFFFF" text="#000000">
<form name="form1" method="post" action="requestformab.asp">
<table width="98%" border="1" cellspacing="0" cellpadding="0" bordercolor="#ffcc00" align="center" id="myTable">
<tr><th>字段1<th>字段2<th>字段3<th>字段4</th></tr>
<tr>
<td>1</td>
<td><input type=text name=r1c1 size=20></td>
<td><input onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')" type=text name="r1c2" size=20 > </td>
<td><input onfocus="tot(this)" type=text name=r1c3 size=20></td>
</tr>
</table>
<input type=button onclick="addRow()" value=新增>
<input name="aa" type="submit"></form>
sumtext第三列的结果,注意只求第三列<input type=text name=GetSum size=20 readOnly>
</body>
</html>
<head>
<SCRIPT LANGUAGE="JavaScript">
function DoSum()
{
var totalsum;
totalsum=0;
for (var i=0;i<form.elements.length;i++)
{var e = form.elements[i];
if(e.name.substring(0,3)=='Num')
{if(!isNaN(e.value))
{totalsum=totalsum+e.value.toString(10)
}
}
}
}
function addRow() {
myTable.outerHTML=myTable.outerHTML.replace(/<\/table>/i,(myTable.rows[myTable.rows.length-1].outerHTML)+"</table>");
myTable.rows[myTable.rows.length-1].cells[0].innerText++;
document.all.r1c1[myTable.rows.length-2].value="";
document.all.r1c2[myTable.rows.length-2].value="";
document.all.r1c3[myTable.rows.length-2].value="";
}
function tot(obj)
{
sum=0;
for(i=0;i<document.all.r1c2.length;i++)
{
if(document.all.r1c2[i].value != "")
sum+=parseInt(document.all.r1c2[i].value);
}
document.all.GetSum.value=sum;
}
</SCRIPT></head>
<body bgcolor="#FFFFFF" text="#000000">
<form name="form1" method="post" action="requestformab.asp">
<table width="98%" border="1" cellspacing="0" cellpadding="0" bordercolor="#ffcc00" align="center" id="myTable">
<tr><th>字段1<th>字段2<th>字段3<th>字段4</th></tr>
<tr>
<td>1</td>
<td><input type=text name=r1c1 size=20></td>
<td><input onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')" type=text name="r1c2" size=20 > </td>
<td><input onfocus="tot(this)" type=text name=r1c3 size=20></td>
</tr>
</table>
<input type=button onclick="addRow()" value=新增>
<input name="aa" type="submit"></form>
sumtext第三列的结果,注意只求第三列<input type=text name=GetSum size=20 readOnly>
</body>
</html>