JavaScript从HTML Table中取得某单元格Cell中的数据
在IE和FF下稍有不同：
<!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>
<title></title>
<script type="text/javascript">
//code from NC01 http://forums.asp.net/t/1395561.aspx
function getTableColumnValue(tableId, rowNumber, columnNumber) {
var tableRef = document.getElementById(tableId);
var elementRef = tableRef.rows[rowNumber].cells[columnNumber];
var elementValue = '';
if (elementRef.textContent) {
// Firefox
elementValue = elementRef.textContent;
}
else if (elementRef.innerText) {
// IE
elementValue = elementRef.innerText;
}
else {
// Default
elementValue = elementRef.innerHTML;
var regExp = /<\/?[^>]+>/gi;
elementValue = elementValue.replace(regExp, '');
}
//alert(elementValue);
return elementValue;
}
</script>
</head>
<body>
<table border="1" id="myTable">
<tr>
<td>
aa
</td>
<td>
bb
</td>
<td>
cc
</td>
</tr>
<tr>
<td>
dd
</td>
<td>
ee
</td>
<td>
ff
</td>
</tr>
<tr>
<td>
gg
</td>
<td>
hh
</td>
<td>
ii
</td>
</tr>
</table>
<input type="button" value="click" onclick="this.value=getTableColumnValue('mytable',1, 2);">
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script type="text/javascript">
//code from NC01 http://forums.asp.net/t/1395561.aspx
function getTableColumnValue(tableId, rowNumber, columnNumber) {
var tableRef = document.getElementById(tableId);
var elementRef = tableRef.rows[rowNumber].cells[columnNumber];
var elementValue = '';
if (elementRef.textContent) {
// Firefox
elementValue = elementRef.textContent;
}
else if (elementRef.innerText) {
// IE
elementValue = elementRef.innerText;
}
else {
// Default
elementValue = elementRef.innerHTML;
var regExp = /<\/?[^>]+>/gi;
elementValue = elementValue.replace(regExp, '');
}
//alert(elementValue);
return elementValue;
}
</script>
</head>
<body>
<table border="1" id="myTable">
<tr>
<td>
aa
</td>
<td>
bb
</td>
<td>
cc
</td>
</tr>
<tr>
<td>
dd
</td>
<td>
ee
</td>
<td>
ff
</td>
</tr>
<tr>
<td>
gg
</td>
<td>
hh
</td>
<td>
ii
</td>
</tr>
</table>
<input type="button" value="click" onclick="this.value=getTableColumnValue('mytable',1, 2);">
</body>
</html>
