动态添加和删除行

<html>

<head>

<title>动态添加和删除行</title>

<!--

var count = 1;

var nRows = 2;

function addRow() {

var tBody = document.getElementById('theBody');

var newRow = document.createElement('tr');

var col1 = document.createElement('td');

var col2 = document.createElement('td');

var col3 = document.createElement('td');

var rA = document.createElement('a');

newRow.setAttribute('id', 'n' + count);

rA.setAttribute('href', 'javascript:removeRow(\'n' + count + '\');');

rA.appendChild(document.createTextNode('Remove'));

col1.appendChild(document.createTextNode('Col 1 Row ' + nRows));

col2.appendChild(document.createTextNode('Col 2 Row ' + nRows));

col3.appendChild(rA);

newRow.appendChild(col1);

newRow.appendChild(col2);

newRow.appendChild(col3);

tBody.appendChild(newRow);

count++;

nRows++;

}

function removeRow(rowId) {

var tBody = document.getElementById('theBody');

tBody.removeChild(document.getElementById(rowId));

nRows--;

}

-->

</script>

</head>

<body>

<table>

<tr>

</tr>

</tbody>

</table>

</body>

</html>

posted @ 2005-07-01 14:47 让心灵去旅行阅读(717) 评论(0) 编辑收藏举报

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