我做了个动态添加行,获取其中一行数据保存成一个字符串,但是获取的时候就把整个表格的数据获取了。郁闷,在线等待答案 sub()函数就是获取数据的。下面是部分代码:
function add_item()
{
var arr = new Array(5)
arr[0]="waName";
arr[1]="waSn";
arr[2]="waBirth";
arr[3]="waDep"
arr[4]="waSec";
var table=document.getElementById("power");
var rows=table.rows.length-1;
var newrow=table.insertRow(rows+1);
var num=rows+n;
for (var i=0;i<table.rows[0].cells.length;i++)
{
the_cell=newrow.insertCell(i);
if(arr[i]=="waName")
the_cell.innerHTML="<center><input type='text' name='column' id='waName' value='waName' size='8' /> <input type='button' value='查找' style='cursor:hand' onclick='openEmployeeControl()'></center> ";
else if(arr[i]=="waSn")
the_cell.innerHTML="<center><input type='text' name='column' id='waSn' value='waSn' size='8' /></center> ";
else if(arr[i]=="waBirth")
the_cell.innerHTML="<center><input type='text' name='column' id='waBirth' value='' size='10'/></center> ";
else if(arr[i]=="waDep")
the_cell.innerHTML="<center><input type='text' name='column' id='waDep' value='' size='10'/></center> ";
else if(arr[i]=="waSec")
the_cell.innerHTML="<center><input type='text' name='column' id='waSec' value='' size='10'/></center> ";
}
}
function sub()
{
var pri = "";
var form = document.WageeFormBean;
var columnobj=document.getElementById("power"); for(var i=0;i<columnobj.rows.length-1;i++)
{
window.alert("hj") ;
var obj_sub =document.getElementsByName("column");
if(obj_sub.length != null)
{
var subpri = "";
for(var t=0;t<obj_sub.length;t++)
{
if(obj_sub[t].value!="")
{
subpri = subpri + obj_sub[t].value+ ",";
}
}
window.alert("ggg") ;
}
pri =pri +subpri;
pri = pri + ";";
}
document.getElementById("waPri").value = pri;
}<table width="3000" border="1" id="power" align="center" cellpadding="3" cellspacing="1"bordercolor="#799AE1" class="style1">
<tr>
<td align="center" width="25"><html:text property="coName" value="姓名" size="16" ></html:text></td>
<td align="center" width="35"><html:text property="coSn" value="员工号" size="8" ></html:text></td>
....
</tr>
</table>
function add_item()
{
var arr = new Array(5)
arr[0]="waName";
arr[1]="waSn";
arr[2]="waBirth";
arr[3]="waDep"
arr[4]="waSec";
var table=document.getElementById("power");
var rows=table.rows.length-1;
var newrow=table.insertRow(rows+1);
var num=rows+n;
for (var i=0;i<table.rows[0].cells.length;i++)
{
the_cell=newrow.insertCell(i);
if(arr[i]=="waName")
the_cell.innerHTML="<center><input type='text' name='column' id='waName' value='waName' size='8' /> <input type='button' value='查找' style='cursor:hand' onclick='openEmployeeControl()'></center> ";
else if(arr[i]=="waSn")
the_cell.innerHTML="<center><input type='text' name='column' id='waSn' value='waSn' size='8' /></center> ";
else if(arr[i]=="waBirth")
the_cell.innerHTML="<center><input type='text' name='column' id='waBirth' value='' size='10'/></center> ";
else if(arr[i]=="waDep")
the_cell.innerHTML="<center><input type='text' name='column' id='waDep' value='' size='10'/></center> ";
else if(arr[i]=="waSec")
the_cell.innerHTML="<center><input type='text' name='column' id='waSec' value='' size='10'/></center> ";
}
}
function sub()
{
var pri = "";
var form = document.WageeFormBean;
var columnobj=document.getElementById("power"); for(var i=0;i<columnobj.rows.length-1;i++)
{
window.alert("hj") ;
var obj_sub =document.getElementsByName("column");
if(obj_sub.length != null)
{
var subpri = "";
for(var t=0;t<obj_sub.length;t++)
{
if(obj_sub[t].value!="")
{
subpri = subpri + obj_sub[t].value+ ",";
}
}
window.alert("ggg") ;
}
pri =pri +subpri;
pri = pri + ";";
}
document.getElementById("waPri").value = pri;
}<table width="3000" border="1" id="power" align="center" cellpadding="3" cellspacing="1"bordercolor="#799AE1" class="style1">
<tr>
<td align="center" width="25"><html:text property="coName" value="姓名" size="16" ></html:text></td>
<td align="center" width="35"><html:text property="coSn" value="员工号" size="8" ></html:text></td>
....
</tr>
</table>
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<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(document).ready(function(){
$(".message").each(function(){
var name = $(this).children("td:eq(0)").text();
var number = $(this).children("td:eq(1)").text();
alert(name+"员工号" + number);
});
//取单个的话
var name = $(".message:first").children("td:eq(0)").text();//取第一行的名字
var number = $(".message:eq(1)").children("td:eq(0)").text();//取第二行的名字
alert(name);
});</script>
</head>
<body>
<table width="300" border="1" id="power" align="center" cellpadding="3" cellspacing="1"bordercolor="#799AE1" class="style1">
<tr>
<td align="center" width="25">姓名</td>
<td align="center" width="35">员工号</td>
</tr>
<tr class="message">
<td>张三</td>
<td>001</td>
</tr>
<tr class="message">
<td>李四</td>
<td>002</td>
</tr>
</table></body>
</html>楼主你参考一下这个例子
我是想把动态添加行中的每行数据提取出来串成字符串。我做了循环,但是
“var obj_sub =document.getElementsByName("column");” 这行代码不知道怎么写我要提取一行数据,而不是全部。
for(var i=0;i<columnobj.rows.length-1;i++)
{
window.alert("hj") ;
var obj_sub =document.getElementsByName("column");
if(obj_sub.length != null)
{
var subpri = "";
for(var t=0;t<obj_sub.length;t++)
{
if(obj_sub[t].value!="")
{
subpri = subpri + obj_sub[t].value+ ",";
}
}
window.alert("ggg") ;
}
pri =pri +subpri;
pri = pri + ";";
}
一般这个函数取出来的是一个数组
控件了,
用childNode去获取input