js無(wú)刷新操作table的行和列_javascript技巧

var aNewRow=nname.insertRow(i+2);
aNewRow.insertCell(0).innerHTML="";
aNewRow.insertCell(1).innerHTML=Name;
aNewRow.insertCell(2).innerHTML=Address;
aNewRow.insertCell(3).innerHTML=Phone;
}
}
}
}
}
}

//添加已選中的數(shù)據(jù)
function AddRowSelectAfter(id,field)
{
//把隱藏域里面的所有id劃分開 然后把對(duì)應(yīng)的checked綁定
var state=false; //判斷下面列表是否存在
var _hiddenId=document.getElementById(field).value.substr(0,document.getElementById(field).value.length-1).split(',');
for(j=0;j<_hiddenId.length;j++)
{
if(_hiddenId[j]==id.split('_')[1])
{
state=true;
}

}
if(state==false)
{
//只要點(diǎn)擊checkbox就出發(fā)一次更改隱藏域的值
//非選中狀態(tài)需要把id從隱藏控件里面移除
var arrs=document.getElementById(field).value.substr(0,document.getElementById(field).value.length-1).split(',');
//定義一個(gè)字段重新獲取id
var newids="";
for(var arr=0;arr{
if(arrs[arr]!=id.split('_')[1])
newids+=arrs[arr]+",";
}
//重新給隱藏控件賦值
//最后一個(gè)字符可能是,
var fh=newids.substr(newids.length-1,newids.length);
if(fh==",")
document.getElementById(field).value=newids.substr(0,newids.length-1);
else
document.getElementById(field).value=newids;

if(document.getElementById(id).checked==false)
{
//選中狀態(tài)點(diǎn)擊改為非點(diǎn)中狀態(tài) 移除已選的場(chǎng)館
document.getElementById(id).checked=false;
//給tr設(shè)置id用來(lái)刪除tr
document.getElementById("table2").deleteRow(document.getElementById("NewRow_"+id.split('_')[1]).rowIndex);

}
else
{
document.getElementById(id).checked=true;
var input =document.getElementById(field);
var xmlhttp;
var url = "${RetrieveURL}?accessorType=${AccessorType}";
url = url+"&method=SelectResult&id="+id;
if (window.XMLHttpRequest)
{
xmlhttp = new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); //IE
}
if (xmlhttp != null)
{
xmlhttp.open("GET", url, true);
xmlhttp.setRequestHeader("If-Modified-Since", "0");
xmlhttp.send(null);
xmlhttp.onreadystatechange = function processRefreshUsers() //注冊(cè)方法
{
if (xmlhttp.readyState == 4)
{
if (xmlhttp.status == 200)
{
//responseXML獲取執(zhí)行RetrieveCitiesByProvinceId方法的返回值
var datas = xmlhttp.responseXML.documentElement.getElementsByTagName("AlterNativeVenues");
var nname = document.getElementById("table2");
nname.style.width="560px";
if(nname.rows.length==0&&datas.length>0)
{
//第一行
var firstRow=nname.insertRow(0);
firstRow.id="NewRow_0";
firstRow.insertCell(0).innerHTML="名稱";
firstRow.insertCell(1).innerHTML="地址";
firstRow.insertCell(2).innerHTML="電話";
firstRow.insertCell(3).innerHTML="操作";
}
for (i = 0; i < datas.length; i++)
{
var Id = datas[i].getElementsByTagName("Id")[0].firstChild.nodeValue;
var Name = datas[i].getElementsByTagName("Name")[0].firstChild.nodeValue;
var Address=datas[i].getElementsByTagName("Address")[0].firstChild.nodeValue;
var Phone=datas[i].getElementsByTagName("Phone")[0].firstChild.nodeValue;

var aNewRow=nname.insertRow(nname.rows.length);
aNewRow.id="NewRow_"+Id;
var oneCell=aNewRow.insertCell(0);
oneCell.innerHTML=Name;
oneCell.width=140;
var twoCell=aNewRow.insertCell(1);
twoCell.innerHTML=Address;
twoCell.width=280;
var threeCell=aNewRow.insertCell(2);
threeCell.innerHTML=Phone;
threeCell.width=100;
var fourCell=aNewRow.insertCell(3);
fourCell.innerHTML="刪除";
fourCell.width=40;
if(input.value!="")
input.value+=",";
input.value+=Id;
}
}
}
}
}
}
}
}

function DeleteRow(id,obj,field)
{
obj.parentNode.parentNode.parentNode.removeChild(obj.parentNode.parentNode)
var nname = document.getElementById("table2");
if(nname.rows.length==1)
{
nname.deleteRow(0);
}
//已經(jīng)存儲(chǔ)到數(shù)據(jù)庫(kù)的 查詢之后上面列表沒(méi)有的情況
if(document.getElementById("AlterNativeVenues_"+id)!=null||document.getElementById("AlterNativeVenues_"+id)!=undefined)
{
if(document.getElementById("AlterNativeVenues_"+id).checked==true)
{
document.getElementById("AlterNativeVenues_"+id).checked=false;
}
}
//非選中狀態(tài)需要把id從隱藏控件里面移除
var arrs=document.getElementById(field).value.substr(0,document.getElementById(field).value.length-1).split(',');
//定義一個(gè)字段重新獲取id
var newids="";
for(var arr=0;arr{
if(arrs[arr]!=id)
newids+=arrs[arr]+",";
}
//重新給隱藏控件賦值
//重新給隱藏控件賦值
//最后一個(gè)字符可能是,
var fh=newids.substr(newids.length-1,newids.length);
if(fh==",")
{
document.getElementById(field).value=newids.substr(0,newids.length-1);
}
else
document.getElementById(field).value=newids;
}

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