js文件:
--------------------------------------------------
var n=3;
var sign=0;
function addline(){
alert (sign);
if (sign<n){
var t = opener.document.getElementById("table1");
var tr = t.insertRow();
tr.insertCell(0).innerHTML="<input type='text' size='13' name='code"+sign+"' readonly>";
tr.insertCell(1).innerHTML="<input type='text' size='13' name='name"+sign+"' readonly>";
tr.insertCell(2).innerHTML=" <input type='text' size='4' name='is_chinese"+sign+"' readonly> ";
tr.insertCell(3).innerHTML=" <input type='text' size='4' name='is_abouttime"+sign+"' readonly> ";
tr.insertCell(4).innerHTML="<input type='text' size='4' name='is_intime"+sign+"' readonly>";
tr.insertCell(5).innerHTML="<a href=javascript: onclick=attemperset('channel"+sign+"')>调度设置</a>";
tr.insertCell(6).innerHTML="<a href=javascript: onclick=del('"+sign+"')>删除</a>";
}
else{
alert ("暂时不能超过3条记录");
return false;
}
}
function channel_add(code,chinese,is_chinese,abouttime,intime){
if (eval("opener.document.all.code"+sign+".value")==""){
eval("opener.document.all.code"+sign+".value=code");
eval("opener.document.all.name"+sign+".value=chinese");
eval("opener.document.all.is_chinese"+sign+".value=is_chinese");
eval("opener.document.all.is_abouttime"+sign+".value=abouttime");
eval("opener.document.all.is_intime"+sign+".value=intime");
sign++;
}
}
--------------------------------------------------
var n=3;
var sign=0;
function addline(){
alert (sign);
if (sign<n){
var t = opener.document.getElementById("table1");
var tr = t.insertRow();
tr.insertCell(0).innerHTML="<input type='text' size='13' name='code"+sign+"' readonly>";
tr.insertCell(1).innerHTML="<input type='text' size='13' name='name"+sign+"' readonly>";
tr.insertCell(2).innerHTML=" <input type='text' size='4' name='is_chinese"+sign+"' readonly> ";
tr.insertCell(3).innerHTML=" <input type='text' size='4' name='is_abouttime"+sign+"' readonly> ";
tr.insertCell(4).innerHTML="<input type='text' size='4' name='is_intime"+sign+"' readonly>";
tr.insertCell(5).innerHTML="<a href=javascript: onclick=attemperset('channel"+sign+"')>调度设置</a>";
tr.insertCell(6).innerHTML="<a href=javascript: onclick=del('"+sign+"')>删除</a>";
}
else{
alert ("暂时不能超过3条记录");
return false;
}
}
function channel_add(code,chinese,is_chinese,abouttime,intime){
if (eval("opener.document.all.code"+sign+".value")==""){
eval("opener.document.all.code"+sign+".value=code");
eval("opener.document.all.name"+sign+".value=chinese");
eval("opener.document.all.is_chinese"+sign+".value=is_chinese");
eval("opener.document.all.is_abouttime"+sign+".value=abouttime");
eval("opener.document.all.is_intime"+sign+".value=intime");
sign++;
}
}
应该放在父窗口父窗口:1.html<script>
var sign=0; //全局变量
</script>
<a href="JavaScript:void window.open('11.html','null','width=400,height=600,scrollbars=yes');">添加</a>
<table cellpadding="0" cellspacing="0" width="700" id="table1">
</table>
子窗口:11.html<script language="javascript">
var n=3;
function addline(){ if (window.opener.sign<n){
var t = opener.document.getElementById("table1");
var tr = t.insertRow();
tr.insertCell(0).innerHTML="<input type='text' size='13' name='code"+window.opener.sign+"' readonly>";
tr.insertCell(1).innerHTML="<input type='text' size='13' name='name"+window.opener.sign+"' readonly>";
tr.insertCell(2).innerHTML=" <input type='text' size='4' name='is_chinese"+window.opener.sign+"' readonly> ";
tr.insertCell(3).innerHTML=" <input type='text' size='4' name='is_abouttime"+window.opener.sign+"' readonly> ";
tr.insertCell(4).innerHTML="<input type='text' size='4' name='is_intime"+window.opener.sign+"' readonly>";
tr.insertCell(5).innerHTML="<a href=javascript: onclick=attemperset('channel"+window.opener.sign+"')>调度设置</a>";
tr.insertCell(6).innerHTML="<a href=javascript: onclick=del('"+window.opener.sign+"')>删除</a>";
}
else{
alert ("暂时不能超过3条记录");
return false;
}
}
function channel_add(code,chinese,is_chinese,abouttime,intime){
if (eval("opener.document.all.code"+window.opener.sign+".value")==""){
eval("opener.document.all.code"+window.opener.sign+".value=code");
eval("opener.document.all.name"+window.opener.sign+".value=chinese");
eval("opener.document.all.is_chinese"+window.opener.sign+".value=is_chinese");
eval("opener.document.all.is_abouttime"+window.opener.sign+".value=abouttime");
eval("opener.document.all.is_intime"+window.opener.sign+".value=intime");
window.opener.sign++; //改变父窗口的值.
}
}
addline();
channel_add("343","34324","342r","323434","234324");
alert("添加成功");
</script>
if(opener.document.getElementById("table1").rows.length<3)){
//添加操作
}
来判断是否有三行~