用JS动态添加行(3)
在一次项目中，客户需要投票功能，要求：可以自己添加任意的项。于是自己写了一个，但没有删除功能，感觉还是有点不方便。于是在网上又找到一个带有删除功能的动态添加行的小程序。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv=\'content-type\' content=\'text/html;charset=gb2312\'>
<title>动态增删表格行</title>
<script language="JavaScript">
<!--
//author: Robin
//email: [email]griefforyou@gmail.com[/email]
var rowIndex=0;
function addLine(obj){
var objSourceRow=obj.parentNode.parentNode;
var objTable=obj.parentNode.parentNode.parentNode.parentNode;
if(obj.value==\'增加\'){
rowIndex++;
var objRow=objTable.insertRow(rowIndex);
var objCell;
objCell=objRow.insertCell(0);
objCell.innerHTML=" ";
objCell=objRow.insertCell(1);
objCell.innerHTML=objSourceRow.cells[1].innerHTML;
objCell=objRow.insertCell(2);
objCell.innerHTML=objSourceRow.cells[2].innerHTML.replace(/增加/,\'删除\');
}
else{
objTable.lastChild.removeChild(objSourceRow);
rowIndex--;
}
}
function removeLine(){
}
//-->
</script>
</head>
<body bgcolor="#ffffff">
<form name="form1" method="post">
<table width="400" border="0">
<tr>
<td>基本信息</td>
<td>
<select name="select">
<option value="" selected>选择</option>
<option value="1">第一</option>
<option value="2">第二</option>
</select></td>
<td>
<input name="basicinfo" type="text" id="basicinfo">
<input name="add" type="button" id="add" value="增加" onClick="addLine(this)">
</td>
</tr>
<tr>
<td>其它信息</td>
<td> </td>
<td><input type="text" name="textfield"></td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</form>
</body>
</html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv=\'content-type\' content=\'text/html;charset=gb2312\'>
<title>动态增删表格行</title>
<script language="JavaScript">
<!--
//author: Robin
//email: [email]griefforyou@gmail.com[/email]
var rowIndex=0;
function addLine(obj){
var objSourceRow=obj.parentNode.parentNode;
var objTable=obj.parentNode.parentNode.parentNode.parentNode;
if(obj.value==\'增加\'){
rowIndex++;
var objRow=objTable.insertRow(rowIndex);
var objCell;
objCell=objRow.insertCell(0);
objCell.innerHTML=" ";
objCell=objRow.insertCell(1);
objCell.innerHTML=objSourceRow.cells[1].innerHTML;
objCell=objRow.insertCell(2);
objCell.innerHTML=objSourceRow.cells[2].innerHTML.replace(/增加/,\'删除\');
}
else{
objTable.lastChild.removeChild(objSourceRow);
rowIndex--;
}
}
function removeLine(){
}
//-->
</script>
</head>
<body bgcolor="#ffffff">
<form name="form1" method="post">
<table width="400" border="0">
<tr>
<td>基本信息</td>
<td>
<select name="select">
<option value="" selected>选择</option>
<option value="1">第一</option>
<option value="2">第二</option>
</select></td>
<td>
<input name="basicinfo" type="text" id="basicinfo">
<input name="add" type="button" id="add" value="增加" onClick="addLine(this)">
</td>
</tr>
<tr>
<td>其它信息</td>
<td> </td>
<td><input type="text" name="textfield"></td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</form>
</body>
</html>
