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var xmlHttp;
function creatXMLHttpRequest() {
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}
else {
return;
}
}
//提交部门下拉框选择内容
function select_change(){
var depart = document.getElementById("form1:dropDown15").value;
if(depart != ""){
creatXMLHttpRequest();
var url = "/HRMS/faces/employee/Page1.jsp?depart=" + depart;
xmlHttp.open("GET",url,true);
xmlHttp.onreadystatechange = showMembers;
xmlHttp.setRequestHeader("If-Modified-Since","0");
xmlHttp.send();
}else{
ClearOption(document.getElementById("form1:dropDown17"));
}
}
//根据部门返回的职工列表动态加载数据
function showMembers(){
if(xmlHttp.readystate == 4){
if(xmlHttp.status == 200){
var tmpTeam = xmlHttp.responseXML;
ClearOption(document.getElementById("form1:dropDown17"));
var arrTmp = tmpTeam.getElementsByTagName("members");
for(var i = 0;i <arrTmp.length;i++){
var oOption = document.createElement("option");
document.getElementById("form1:dropDown17").options.add(oOption);
oOption.innerText = arrTmp[i].childNodes[1].firstChild.data;
oOption.value = arrTmp[i].childNodes[0].firstChild.data;
}
}else{
//alert("您请求的页面有异常");
}
}else{
//alert("信息没有返回请等等待");
}
}
后台代码：
BaseHibernateDAO teamdao = new BaseHibernateDAO();
try{
String teamTmp = "";
String teamTmp1 = "";
HttpServletRequest request = (HttpServletRequest)this.getFacesContext().getExternalContext().getRequest();
String depart = request.getParameter("depart");
String strcity = request.getParameter("city");
if(depart != null){
HttpServletResponse res = (HttpServletResponse)this.getFacesContext().getExternalContext().getResponse();
DepartMentServer dms = new DepartMentServer();
DbDepartMent departDB = new DbDepartMent();
String teamsql = "select * from team where departcode='"+ depart +"'";
SQLQuery teamquery = teamdao.getSession().createSQLQuery(teamsql);
teamquery.addEntity(Team.class);
ArrayList<Team> idlist = (ArrayList<Team>) teamquery.list();
for(int i=0;i<idlist.size();i++){
if(teamTmp == ""){
teamTmp = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" + "<member>" + "<members>" +
"<id>" + String.valueOf(idlist.get(i).getId()) + "</id>" +
"<name>" + idlist.get(i).getTeam() + "</name>";
}
else{
if(String.valueOf(idlist.get(i).getId()) != String.valueOf(idlist.get(i-1).getId())){
teamTmp += "</members>" + "<members>" +
"<id>" + String.valueOf(idlist.get(i).getId()) + "</id>" +
"<name>" + idlist.get(i).getTeam() + "</name>";
}else{
teamTmp += "<name>" + idlist.get(i).getTeam() + "</name>" ;
}
}
}
if(idlist.size() > 0) teamTmp += "</members>";
teamTmp += "</member>";
res.setContentType("text/xml;charset=UTF-8");
res.getOutputStream().print(teamTmp);
res.getOutputStream().flush();
res.notify();
res.getOutputStream().close();
}
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