<script language="javascript">
var http_request = false;
function send_request(url){//初始化、指定处理函数、发送请求的函数
http_request = false;
//开始初始化XMLHttpRequest对象
if(window.XMLHttpRequest){//Mozilla浏览器
http_request = new XMLHttpRequest();
if(http_request.overrideMimeType){//设置MIME类别
http_request.overrideMimeType("text/xml");
}
}else if(window.ActiveXObject){//IE浏览器
try{
http_request = new ActiveXObject("Msxml2.XMLHTTP");
}catch(e){
try{
http_request = new ActiveXObject("Microsoft.XMLHTTP");
}catch(e){}
}
}
if(!http_request){//异常，创建对象实例失败
window.alert("不能创建XMLHttpRequest对象实例");
return false;
}
http_request.onreadystatechange = processRequest;
//确定发送请求的方式和URL利益机是否同步执行下段代码
http_request.open("GET",url,true);
http_request.send(null);
}
//处理返回信息的函数
function processRequest(){
if(http_request.readyState == 4){//判断对象状态
if(http_request.status == 200){//信息已经成功返回，开始处理信息
document.getElementById(currentPos).innerHTML = http_request.responseText;
}else{//页面不正常
alert("您所请求的页面有异常");
}
}
}
/*/显示部门下的岗位
function showRoles(obj){
if(document.getElementById(obj).parentNode.style.display == "none"){
document.getElementById(obj).parentNode.style.display="";
document.getElementById(obj).innerHTML="正在读取数据……"
currentPos=obj;
send_request("sample2_2.jsp?playPos="+obj);
}else{
document.getElementById(obj).parentNode.style.display="none";
}*/
function $(id) {
return document.getElementById(id);
}
function collapse_change(menucount) {
if($('menu_' + menucount).style.display == 'none') {
$('menu_' + menucount).style.display = '';
$('menuimg_' + menucount).src = './menu_reduce.gif';
} else {
$('menu_' + menucount).style.display = 'none';
$('menu_' + menucount).innerHTML="正在读取数据……"
currentPos = 'menu_' + menucount;
send_request("sample2_2.php?playPos="+menucount);
$('menuimg_' + menucount).src = './menu_add.gif';
}
}
</script>
</HEAD>
<BODY>
<table width="200" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="20">
<a href="###" onclick="collapse_change('pos_1')"><img id="menuimg_pos_1" src="./menu_reduce.gif" border="0"/></a>
<div id="menu_pos_1" style="display:"></div>
<a href="javascript:void(0)" onClick="collapse_change('pos_1')">经理室</a>
</td>
</tr>
<tr style="display:none">
<td height="20" id="1"> </td>
</tr>
<tr>
<td height="20">
<a href="###" onclick="collapse_change('pos_2')"><img id="menuimg_pos_2" src="./menu_reduce.gif" border="0"/></a>
<div id="menu_pos_2" style="display:"></div>
<a href="javascript:void(0)" onClick="collapse_change('pos_2')">开发部</a></td>
</tr>
<tr style="display:none">
<td height="20" id="2"> </td>
</tr>
</table>
</BODY>
</HTML>
