<script> function a(){ var table=document.getElementById("demoTable"); var len=table.rows.length; for(var i=4;i<len;i++){ var trObj=table.rows[i]; var trLen=trObj.childNodes.length; for(var j=trLen-5;j<trLen;j++){ alert(trObj.childNodes[j].innerText); } } } </script>
function a(){
var table=document.getElementById("demoTable");
var len=table.rows.length;
for(var i=4;i<len;i++){
var trObj=table.rows[i];
var trLen=trObj.childNodes.length;
for(var j=trLen-5;j<trLen;j++){
alert(trObj.childNodes[j].innerText);
}
}
}
</script>
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<title>Method Test...</title>
<script>
function a(){
var table=document.getElementById("demoTable");
var len=table.rows.length;
for(var i=4;i<len;i++){
var trObj=table.rows[i];
var trLen=trObj.childNodes.length;
for(var j=trLen-5;j<trLen;j++){
alert(trObj.childNodes[j].innerText);
}
}
}
</script>
</head>
<body onload="a()">
<table id="demoTable" border="1" align=center cellspacing="1" cellpadding="0" bordercolor="#64ACE5" style="border-collapse:collapse" onclick="CreateTableMapping(this)">
<tr height=19>
<td colspan=8 height=19 width=554>1</td>
</tr>
<tr height=19>
<td colspan=3 rowspan=3 height=57>2</td>
<td colspan=3 >3</td>
<td rowspan=3 >4</td>
<td >5</td>
</tr>
<tr >
<td rowspan=2 height=38 >6</td>
<td colspan=2 >7</td>
<td rowspan=2 >8</td>
</tr>
<tr height=19>
<td height=19>9</td>
<td >10</td>
</tr>
<tr height=19 >
<td rowspan=3 height=57 >11</td>
<td colspan=2 >12</td>
<td >13</td>
<td >14</td>
<td >15</td>
<td >16</td>
<td >17</td>
</tr>
<tr height=19 >
<td height=19 >18</td>
<td >19</td>
<td >20</td>
<td >21</td>
<td >22</td>
<td >23</td>
<td >24</td>
</tr>
<tr height=19 >
<td height=19 >25</td>
<td >26</td>
<td >27</td>
<td >28</td>
<td >29</td>
<td >30</td>
<td >31</td>
</tr>
</table>
</body>
</html>
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<title>Method Test...</title>
<script language="javascript" type="text/javascript">
function $()
{
var data="13 14 15 16 17 20 21 22 23 24 27 28 29 30 31".split(" ");
var table=document.getElementById("demoTable");
for(var i=0;i<table.cells.length;i++)
{
for(var i2 in data)
{
if(i+1==parseInt(data[i2]))
{
table.cells[i].innerHTML="以被重新赋值";
}
}}
}
</script> </head>
<body onload="$();">
<table id="demoTable" border="1" align=center cellspacing="1" cellpadding="0" bordercolor="#64ACE5" style="border-collapse:collapse" onclick="CreateTableMapping(this)">
<tr height=19>
<td colspan=8 height=19 width=554>1</td>
</tr>
<tr height=19>
<td colspan=3 rowspan=3 height=57>2</td>
<td colspan=3 >3</td>
<td rowspan=3 >4</td>
<td >5</td>
</tr>
<tr >
<td rowspan=2 height=38 >6</td>
<td colspan=2 >7</td>
<td rowspan=2 >8</td>
</tr>
<tr height=19>
<td height=19>9</td>
<td >10</td>
</tr>
<tr height=19 >
<td rowspan=3 height=57 >11</td>
<td colspan=2 >12</td>
<td >13</td>
<td >14</td>
<td >15</td>
<td >16</td>
<td >17</td>
</tr>
<tr height=19 >
<td height=19 >18</td>
<td >19</td>
<td >20</td>
<td >21</td>
<td >22</td>
<td >23</td>
<td >24</td>
</tr>
<tr height=19 >
<td height=19 >25</td>
<td >26</td>
<td >27</td>
<td >28</td>
<td >29</td>
<td >30</td>
<td >31</td>
</tr>
</table>
</body>
</html>
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<title>Method Test...</title>
</head>
<body>
<table id="demoTable" border="1" align=center cellspacing="1" cellpadding="0" bordercolor="#64ACE5" style="border-collapse:collapse" onclick="CreateTableMapping(this)">
<tr height=19>
<td colspan=8 height=19 width=554>1</td>
</tr>
<tr height=19>
<td colspan=3 rowspan=3 height=57>2</td>
<td colspan=3 >3</td>
<td rowspan=3 >4</td>
<td >5</td>
</tr>
<tr >
<td rowspan=2 height=38 >6</td>
<td colspan=2 >7</td>
<td rowspan=2 >8</td>
</tr>
<tr height=19>
<td height=19>9</td>
<td >10</td>
</tr>
<tr height=19 >
<td rowspan=3 height=57 >11</td>
<td colspan=2 >12</td>
<td >13</td>
<td >14</td>
<td >15</td>
<td >16</td>
<td >17</td>
</tr>
<tr height=19 >
<td height=19 >18</td>
<td >19</td>
<td >20</td>
<td >21</td>
<td >22</td>
<td >23</td>
<td >24</td>
</tr>
<tr height=19 >
<td height=19 >25</td>
<td >26</td>
<td >27</td>
<td >28</td>
<td >29</td>
<td >30</td>
<td >31</td>
</tr>
</table>
<script>
var arr=['data1','data2','data3','data4','data5']
var tab=document.getElementById('demoTable');
function modifyTd(rowsNo,cellsNo){
var cellsN=tab.rows[rowsNo-1].cells;
for(i=cellsNo-1,j=0;i<cellsN.length;i++,j++){
cellsN[i].innerHTML=arr[j];
}
}
modifyTd(5,3);
modifyTd(6,3);
modifyTd(7,3);
</script>
</body>
</html>
function fasfasd('5,4','7,8',value){
....这该如何写?
lihui_shine(浪尖赏花)
的第一个例子得出~
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<title>Method Test...</title>
</head>
<body>
<table id="demoTable" border="1" align=center cellspacing="1" cellpadding="0" bordercolor="#64ACE5" style="border-collapse:collapse" onclick="CreateTableMapping(this)">
<tr height=19>
<td colspan=8 height=19 width=554>1</td>
</tr>
<tr height=19>
<td colspan=3 rowspan=3 height=57>2</td>
<td colspan=3 >3</td>
<td rowspan=3 >4</td>
<td >5</td>
</tr>
<tr >
<td rowspan=2 height=38 >6</td>
<td colspan=2 >7</td>
<td rowspan=2 >8</td>
</tr>
<tr height=19>
<td height=19>9</td>
<td >10</td>
</tr>
<tr height=19 >
<td rowspan=3 height=57 >11</td>
<td colspan=2 >12</td>
<td >13</td>
<td >14</td>
<td >15</td>
<td >16</td>
<td >17</td>
</tr>
<tr height=19 >
<td height=19 >18</td>
<td >19</td>
<td >20</td>
<td >21</td>
<td >22</td>
<td >23</td>
<td >24</td>
</tr>
<tr height=19 >
<td height=19 >25</td>
<td >26</td>
<td >27</td>
<td >28</td>
<td >29</td>
<td >30</td>
<td >31</td>
</tr>
</table>
<script>
var tab=document.getElementById('demoTable');
function modifyTd(rowsStart,cellsStart,rowsEnd,cellsEnd,valueN){
for(k=rowsStart-1;k<rowsEnd;k++){
var cellsN=tab.rows[k].cells;
//alert(cellsN.length)
for(i=cellsStart-1;i<cellsEnd;i++){
cellsN[i].innerHTML=valueN;
}
}
}
modifyTd(5,3,7,7,'value');
</script>
</body>
</html>
提醒:row,cell索引是从0开始,所以注意表格的行列次序
要么在参数里减掉一
function fasfasd('4,3','6,7',value)
要么在函数里减1
function fasfasd('5,4','7,8',value){
变成'4,3'和'6,7'
}<html>
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<title>Method Test...</title>
<script>
function a(start,end,value){
var startRow=start.split(",")[0];
var startCell=start.split(",")[1];
var endRow=end.split(",")[0];
var endCell=end.split(",")[1];
var cellN=endCell-startCell+1;
var table=document.getElementById("demoTable");
//var len=table.rows.length;
for(var i=startRow;i<=endRow;i++){
var trObj=table.rows[i];
var trLen=trObj.childNodes.length;
for(var j=Math.min(startCell,trLen-cellN);j<Math.min(endCell+1,trLen);j++){
trObj.childNodes[j].innerText=value;
}
}
}
</script>
</head>
<body onload="a('4,3','5,7','value')">
<table id="demoTable" border="1" align=center cellspacing="1" cellpadding="0" bordercolor="#64ACE5" style="border-collapse:collapse" onclick="CreateTableMapping(this)">
<tr height=19>
<td colspan=8 height=19 width=554>1</td>
</tr>
<tr height=19>
<td colspan=3 rowspan=3 height=57>2</td>
<td colspan=3 >3</td>
<td rowspan=3 >4</td>
<td >5</td>
</tr>
<tr >
<td rowspan=2 height=38 >6</td>
<td colspan=2 >7</td>
<td rowspan=2 >8</td>
</tr>
<tr height=19>
<td height=19>9</td>
<td >10</td>
</tr>
<tr height=19 >
<td rowspan=3 height=57 >11</td>
<td colspan=2 >12</td>
<td >13</td>
<td >14</td>
<td >15</td>
<td >16</td>
<td >17</td>
</tr>
<tr height=19 >
<td height=19 >18</td>
<td >19</td>
<td >20</td>
<td >21</td>
<td >22</td>
<td >23</td>
<td >24</td>
</tr>
<tr height=19 >
<td height=19 >25</td>
<td >26</td>
<td >27</td>
<td >28</td>
<td >29</td>
<td >30</td>
<td >31</td>
</tr>
</table>
</body>
</html>
<html>
<head>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<title>Method Test...</title>
<script language="javascript" type="text/javascript">
function fasfasd(a,b,value)
{
var table=document.getElementById("demoTable");
var a_arr=a.split(",");
a_arr[0]=parseInt(a_arr[0])-1;
a_arr[1]=parseInt(a_arr[1])-1;
var b_arr=b.split(",");
b_arr[0]=parseInt(b_arr[0])-1;
b_arr[1]=parseInt(b_arr[1])-1;
for(var i=parseInt(a_arr[0]);i<parseInt(b_arr[0])+1;i++)
{
for(var i2=0;i2<table.rows[i].cells.length;i2++)
{
if(i==parseInt(a_arr[0]) && i2>=parseInt(a_arr[1]))
table.rows[i].cells[i2].innerHTML=value;
if(i>parseInt(a_arr[0]) && i<parseInt(b_arr[0]))
table.rows[i].cells[i2].innerHTML=value;
if(i==parseInt(b_arr[0]) && i2<=parseInt(b_arr[1]))
table.rows[i].cells[i2].innerHTML=value;
}
}
}
</script> </head>
<body onload="fasfasd('5,3','7,8','以被重新赋值');">
<table id="demoTable" border="1" align=center cellspacing="1" cellpadding="0" bordercolor="#64ACE5" style="border-collapse:collapse" onclick="CreateTableMapping(this)">
<tr height=19>
<td colspan=8 height=19 width=554>1</td>
</tr>
<tr height=19>
<td colspan=3 rowspan=3 height=57>2</td>
<td colspan=3 >3</td>
<td rowspan=3 >4</td>
<td >5</td>
</tr>
<tr >
<td rowspan=2 height=38 >6</td>
<td colspan=2 >7</td>
<td rowspan=2 >8</td>
</tr>
<tr height=19>
<td height=19>9</td>
<td >10</td>
</tr>
<tr height=19 >
<td rowspan=3 height=57 >11</td>
<td colspan=2 >12</td>
<td >13</td>
<td >14</td>
<td >15</td>
<td >16</td>
<td >17</td>
</tr>
<tr height=19 >
<td height=19 >18</td>
<td >19</td>
<td >20</td>
<td >21</td>
<td >22</td>
<td >23</td>
<td >24</td>
</tr>
<tr height=19 >
<td height=19 >25</td>
<td >26</td>
<td >27</td>
<td >28</td>
<td >29</td>
<td >30</td>
<td >31</td>
</tr>
</table>
</body>
</html>
13是在第5行第3列!
你说得没有错
不过,你那个只是索引行列
在table中13还是处在第5行,第4列的位置让用户去判断,不如我们写程序的时候一次判断,n个用户受用
由参数而定
<body onload="a('4,3','5,7','value')">
我只赋了2行