TABLE TR TD
插入光标所在的Text
如何获得Td的行数
<table border=1>
<tr>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
</tr>
<tr>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
</tr>
<tr>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
</tr>
</table>
解决了我的菜单动态行数控制
---------------------------------------
根据td,可以如下:
oTd.parentNode.parentNode.parentNode.rows.length 行数
oTd.parentNode.cells.length 列数
------------------------------------------
oTd.parentNode.parentNode.rows.length 行数
如何获得Td的行数
<table border=1>
<tr>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
</tr>
<tr>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
</tr>
<tr>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
<td οnclick='alert("行数:"+(this.parentElement.rowIndex+1)+"/n列数:"+(this.cellIndex+1))'>点我</td>
</tr>
</table>
解决了我的菜单动态行数控制
---------------------------------------
根据td,可以如下:
oTd.parentNode.parentNode.parentNode.rows.length 行数
oTd.parentNode.cells.length 列数
------------------------------------------
oTd.parentNode.parentNode.rows.length 行数
循环得到TABLE付给TR ID
<
table
id
="playtable"
></
table
>
< script type ="text/javascript" >
var tbody = document.getElementById( " playtable " ).getElementsByTagName( " tbody " )[ 0 ];
for ( var i = 0 ;i < 5 ;i ++ ){
var tr = document.createElement( " tr " );
tr.id = i;
tr.onclick = function (){alert( this .id);};
var td = document.createElement( " td " );
td.appendChild(document.createTextNode( " abcd " ));
tr.appendChild(td);
tbody.appendChild(tr);
}
</ script >
< script type ="text/javascript" >
var tbody = document.getElementById( " playtable " ).getElementsByTagName( " tbody " )[ 0 ];
for ( var i = 0 ;i < 5 ;i ++ ){
var tr = document.createElement( " tr " );
tr.id = i;
tr.onclick = function (){alert( this .id);};
var td = document.createElement( " td " );
td.appendChild(document.createTextNode( " abcd " ));
tr.appendChild(td);
tbody.appendChild(tr);
}
</ script >