兼容FF和IE的动态table示例自写

复制代码 代码如下:

<table id="Dy_table" width="760" cellpadding="0" style="border-top: solid 1px #9cf"
class="tableStyle1" cellspacing="0">
<tr>
<th style="width: 40px">序号<input id="pageRows" name="pageRows" type="hidden" value="1" />
<input type="hidden" name="HF_tableRows" id="HF_tableRows" value="1" /></th>
<th style="width:120px">零件型号</th>
<th style="width:130px">零件名称</th>
<th style="width:45px">数量</th>
<th style="width:70px">无税价</th>
<th style="width:70px">含税价</th>
<th style="width:70px">税额</th>
<th style="width:70px">货款</th>
<th style="width:70px">整额</th>
<th style="width:60px">操作</th>
</tr>
<tr>
<td>1</td>
<td><input name='Dy_text_ljh' style='width: 110px' ondblclick='selectLj(this)' type='text'
readonly='true' /><input name='Dy_hd_cpdm' type='hidden' onpropertychange='textChange(this)'
title='产品代码' /><input name='Dy_hd_mxid' type='hidden' value='' title='该行的Id，用来修改和删除' /><input
name='Dy_hd_rowState' type='hidden' value='1' title='该行的状态' /><input name='Dy_hf_ljgg'
type='hidden' value='0' title='零件规格' /></td>
<td><input name='Dy_text_cpmc' style='width: 120px' readonly='true' type='text' /></td>
<td><input name='Dy_text_sl' value='1' onkeypress='onlyNumberIn1(this)' onkeyup='textChange(this)'
style='width: 35px' type='text' /></td>
<td><input name='Dy_text_wsj' style='width: 60px' type='text' readonly='true' /></td>
<td><input name='Dy_text_hsj' style='width: 60px' type='text' readonly='true' /></td>
<td><input name='Dy_text_se' style='width: 60px' type='text' readonly='true' /></td>
<td><input name='Dy_text_hk' style='width: 60px' type='text' readonly='true' /></td>
<td><input name='Dy_text_ze' style='width: 60px' type='text' readonly='true' /></td>
<td><input name='del' type='button' value='删 除' class='input-button' onclick='delnode1(this)' /></td>
</tr>
</table>

复制代码 代码如下:

function addEvent (o,c,h){
if(o.attachEvent){
o.attachEvent('on'+c,h);
}else{
o.addEventListener(c,h,false);
}
return true;
}
var selectRow;//页面级js变量，用来存被选中的行，好在弹出窗口中对该行赋值
function addnode(){
var table=document.getElementById("Dy_table");
var tr=table.rows[1].cloneNode(true);
for(var i=1;i<tr.childNodes.length-1;i++){
for(var p=0;p<tr.childNodes[i].getElementsByTagName("input").length;p++){
if(tr.childNodes[i].getElementsByTagName("input")[p].name=="Dy_hd_rowState")//行状态特殊对待
tr.childNodes[i].getElementsByTagName("input")[p].value="1";
else
tr.childNodes[i].getElementsByTagName("input")[p].value="";
}
}
var rowCount = table.rows[0].cells[0].getElementsByTagName("input")[1].value;//用户可见的行数
tr.firstChild.innerHTML=parseInt(rowCount)+1;
table.rows[0].cells[0].getElementsByTagName("input")[1].value = parseInt(rowCount)+1;//可见行数+1
table.rows[0].cells[0].getElementsByTagName("input")[0].value = table.rows.length;//总行数，包含隐藏的
var tbody=table.getElementsByTagName("tbody");
if(tbody!=null){
tbody[0].appendChild(tr);
}else
table.appendChild(tr);
}
//删除时的事件
function delnode(){
var table=document.getElementById("Dy_table");
var rowCount = table.rows[0].cells[0].getElementsByTagName("input")[1].value;//用户可见的行数
var row;//获取最后一个可见的row
for( var i=table.rows.length-1; i>=0 ;i--){
if(table.rows[i].style.display!="none")
{
row=table.rows[i];
break;
}
}
var rowId=row.cells[1].getElementsByTagName("input")[2].value;
if( rowCount > 1 ){
if(rowId=="")//新增的行未写入数据库时，直接删除
{
var tbody=table.getElementsByTagName("tbody");
if(tbody!=null){
tbody[0].removeChild(row);
}else
table.removeChild(row);
table.rows[0].cells[0].getElementsByTagName("input")[1].value = parseInt(rowCount) - 1;
}
else//需要从数据库删除的，置上删除标记
{
row.style.display="none";
row.cells[1].getElementsByTagName("input")[3].value = "2";
table.rows[0].cells[0].getElementsByTagName("input")[1].value = parseInt(rowCount)-1;
}
}else{
if(rowId == ""){//新增的行未写入数据库时，清空
row.cells[1].getElementsByTagName("input")[0].value="";
row.cells[1].getElementsByTagName("input")[1].value="";
row.cells[1].getElementsByTagName("input")[2].value="";
row.cells[1].getElementsByTagName("input")[3].value="";
row.cells[1].getElementsByTagName("input")[4].value="";
row.cells[2].getElementsByTagName("input")[0].value="";
row.cells[3].getElementsByTagName("input")[0].value="1";
row.cells[4].getElementsByTagName("input")[0].value="";
row.cells[5].getElementsByTagName("input")[0].value="";
row.cells[6].getElementsByTagName("input")[0].value="";
row.cells[7].getElementsByTagName("input")[0].value="";
row.cells[8].getElementsByTagName("input")[0].value="";
}else{//需要从数据库删除的，置上删除标记
row.style.display="none";
row.cells[1].getElementsByTagName("input")[3].value = "2";
table.rows[0].cells[0].getElementsByTagName("input")[1].value = parseInt(rowCount) - 1;
addnode();
}
}
setClf();
}
//删除时的事件
function delnode1(o){
var tr=o.parentNode.parentNode;
var table=document.getElementById("Dy_table");
var rowCount = table.rows[0].cells[0].getElementsByTagName("input")[1].value;//用户可见的行数
var rowId=tr.cells[1].getElementsByTagName("input")[2].value;
if( rowCount > 1 ){
if(rowId=="")//新增的行未写入数据库时，直接删除
{
var tbody=table.getElementsByTagName("tbody");
if(tbody!=null){
tbody[0].removeChild(tr);
}else
table.removeChild(tr);
table.rows[0].cells[0].getElementsByTagName("input")[1].value = parseInt(rowCount) - 1;
}
else
{
tr.style.display="none";
tr.cells[1].getElementsByTagName("input")[3].value = "2";
table.rows[0].cells[0].getElementsByTagName("input")[1].value = parseInt(rowCount) - 1;
}
}else{
if(rowId==""){//新增的行未写入数据库时，直接清空
tr.cells[1].getElementsByTagName("input")[0].value="";
tr.cells[1].getElementsByTagName("input")[1].value="";
tr.cells[1].getElementsByTagName("input")[2].value="";
tr.cells[1].getElementsByTagName("input")[3].value="";
tr.cells[1].getElementsByTagName("input")[4].value="";
tr.cells[2].getElementsByTagName("input")[0].value="";
tr.cells[3].getElementsByTagName("input")[0].value="1";
tr.cells[4].getElementsByTagName("input")[0].value="";
tr.cells[5].getElementsByTagName("input")[0].value="";
tr.cells[6].getElementsByTagName("input")[0].value="";
tr.cells[7].getElementsByTagName("input")[0].value="";
tr.cells[8].getElementsByTagName("input")[0].value="";
}else{//需要从数据库删除的，置上删除标记
tr.style.display="none";
tr.cells[1].getElementsByTagName("input")[3].value = "2";
table.rows[0].cells[0].getElementsByTagName("input")[1].value = parseInt(rowCount) - 1;
addnode();
}
}
//以下循环用于从中间删除时更新表格行号
for( var i= 1,p = 1; i < table.rows.length ;i++){
if(table.rows[i].style.display!="none")
{
table.rows[i].cells[0].innerHTML = p;
p++;
}
}
setClf();
}
//修改时发生的事件，改变行状态
function textChange(o){
var tr=o.parentElement.parentElement;
if(o.parentElement.parentElement.parentElement==null)return;//如果是新增加的行则返回
var rowState = tr.cells[1].getElementsByTagName("input")[3].value;
if( rowState == "1")
return;
else
tr.cells[1].getElementsByTagName("input")[3].value = "3";
setClf();
}
//提交前验证数据，保证没有重复的行
function checkSameData(){
var table=document.getElementById("Dy_table");
for( var i= 1; i < table.rows.length ;i++){
if(table.rows[i].style.display == "none"||table.rows[i].cells[1].getElementsByTagName("input")[1].value=="") continue;
for( var p= i + 1; p < table.rows.length ;p++){
if(table.rows[p].style.display == "none") continue;
if(table.rows[i].cells[1].getElementsByTagName("input")[1].value.replace(/\s+$/g,"") ==
table.rows[p].cells[1].getElementsByTagName("input")[1].value.replace(/\s+$/g,""))
{alert("零件部分存在重复的项，不能保存！");return false;}
}
}
return true;
}
var dialogWin;//零件窗口是否打开
//选零件
function selectLj(o){
if(dialogWin == null){
selectRow = o.parentNode.parentNode;//将行赋值给全局变量
var cpxh = selectRow.cells[1].getElementsByTagName("input")[0].value;
dialogWin = winOpen('selectLj.aspx?ljh='+cpxh);
// window.open("../jddgl/Select_lj.aspx?ljh=" + cpxh,window,
// "center:yes;dialogWidth:600px;dialogHeight:400px;help:no;status:no;");
}
}
function winOpen(url){
return window.open(url,'selectLj','resizable=1,status=0,menubar=0,scrollbars=1,height=400px,width=600px');
}

//计算table内费用
function setClf(){}