var xmlHttp;
function createXMLHttpRequest()
{
try
{
xmlHttp=new ActiveXObject('Msxm12.XMLHTTP');//根據瀏覽器創建xmlHttp對象
}
catch(e)
{
try
{
xmlHttp=new ActiveXObject('Microsoft.XMLHTTP');//根據瀏覽器創建xmlHttp對象
}
catch(e)
{
try
{
xmlHttp=new XmlHttpRequest(); //根據瀏覽器創建xmlHttp對象
}
catch(e)
{
}
}
}
return xmlHttp;
}
function startRequestByDiv(actionname,divname,returnfuction,classname,metod)
{
var url = document.forms[actionname].action;
for(i=0;i<document.getElementById(divname).children.length;i++){
var id = document.getElementById(divname).children[i].name;
var val = document.getElementById(divname).children[i].value;
if((//?.{1,}/=.{1,}/).test(url))
{
url=url+"&" + id + "=" + val;
}
else
{
url=url+"?" + id + "=" + val;
}
}
url += "&C="+classname+"&M="+metod;
startRequest(url,returnfuction);
}
function startRequestByTR(actionname,trname,returnfuction,classname,metod)
{
var row = document.getElementById(trname);
var url = document.forms[actionname].action;
for(var i=0;i<row.cells.length;i++)
{
for(var j=0;j<row.cells[i].children.length;j++)
{
var id = row.cells[i].children[j].name;
var val = row.cells[i].children[j].value;
if((//?.{1,}/=.{1,}/).test(url))
{
url=url+"&" + id + "=" + val;
}
else
{
url=url+"?" + id + "=" + val;
}
}
}
url += "&C="+classname+"&M="+metod;
startRequest(url,returnfuction);
}
//主要方法第一個參數是表單ID,第二個參數是處理回發的function
function startRequest(url,returnfuction)
{
createXMLHttpRequest();
if((//?.{1,}/=.{1,}/).test(url))
{
url=url+"&rdm="+Math.random();//URL添加隨機數,防止瀏覽器緩存不提交數據
}
else
{
url=url+"?rdm="+Math.random();//URL添加隨機數,防止瀏覽器緩存不提交數據
}
xmlHttp.open("GET",url,false);//傳輸數據
xmlHttp.onreadystatechange = function()
{
if (4==xmlHttp.readyState)
{
returnfuction(xmlHttp.responseText);//把服務器返回的結果傳遞給回發的function處理
}
};//指定回發function名字
xmlHttp.send(null);//發送
}
function $(objID)
{
return document.getElementById(objID)?document.getElementById(objID):null;
}