ajax.js

企业人力资源管理

var xmlHttpRequest;
//当前对象ID
var objId;
//要操作的对象ID
var targetId;
		
//创建xmlHttpRequest对象
function createObject() {
	if (window.XMLHttpRequest) {//非IE浏览器
		xmlHttpRequest = new XMLHttpRequest();
		if (xmlHttpRequest.overrideMimeType) {
			xmlHttpRequest.overrideMimeType("text/xml");
		}
	} else {
		if (window.ActiveXObject) {//IE浏览器
			try {
				xmlHttpRequest = new ActiveXObject("xmlHttpRequest");
			}
			catch (e) {
				try {
					xmlHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch (ex) {
				}
			}
		} else {
			if (!xmlHttpRequest) {
				alert("XMLHttpRequest \u4e0d\u80fd\u521b\u5efa\u5bf9\u8c61");
				return false;
			}
		}
	}
}

//联动下拉列表主调函数(addHumanFile.jsp)
function doAjax(id,level) {
	objId = id;
	var sid = document.getElementById(id).value;
		//创建xmlHttpRequest对象
	createObject();
		//设置回调函数
	xmlHttpRequest.onreadystatechange = setOptions;
		//初始化xmlHttpRequest组件
	xmlHttpRequest.open("Get", "human.do?method=toLoadLevel&id=" + sid +"&level="+level, true);
		//清除缓存
	xmlHttpRequest.setRequestHeader("if-Modified-since", "0");
		//发送请求
	xmlHttpRequest.send();
}

//联动下拉列表主调函数(queryHumanFile.jsp)
function loadLevel(id,level,tid) {
	objId = id;
	targetId = tid;
	var sid = document.getElementById(id).value;
		//创建xmlHttpRequest对象
	createObject();
		//设置回调函数
	xmlHttpRequest.onreadystatechange = loadOptions;
		//初始化xmlHttpRequest组件
	xmlHttpRequest.open("Get", "human.do?method=toLoadLevel&id=" + sid +"&level="+level, true);
		//清除缓存
	xmlHttpRequest.setRequestHeader("if-Modified-since", "0");
		//发送请求
	xmlHttpRequest.send();
}

//加载联动下拉列表(queryHumanFile.jsp)
function loadOptions() {
	if (xmlHttpRequest.readyState == 4 && xmlHttpRequest.status == 200) {
		var xml = xmlHttpRequest.responseXML;
		if (xml.documentElement != null) {
			var obj = document.getElementById(targetId);
			var root = xml.documentElement.getElementsByTagName("level");
			obj.length =1;
			if(root.length == 0){
				if(targetId == "secondKindId"){
					document.getElementById("thirdKindId").options.length = 1;
				}
				return;
			}
			for(i=0;i<root.length;i++){
				obj.options.add(new Option(root[i].childNodes[1].text,root[i].childNodes[0].text));
			}
		}
	}
}

//加载联动下拉列表(addHumanFile.jsp)
function setOptions() {
	if (xmlHttpRequest.readyState == 4 && xmlHttpRequest.status == 200) {
		var xml = xmlHttpRequest.responseXML;
		if (xml.documentElement != null) {
			//alert(xml.xml);
			var obj = document.getElementById(objId).parentNode.nextSibling.nextSibling.childNodes[0];
			obj.options.length=1;
			var root = xml.documentElement.getElementsByTagName("level");
			if(root.length == 0){
				if(objId == "firstKindId"){
					document.getElementById("thirdKindId").length = 1;
				}
				return;
			}
			for(i=0;i<root.length;i++){
				obj.options.add(new Option(root[i].childNodes[1].text,root[i].childNodes[0].text));
			}
		}
	}
}

//检查身份证号码是否存在
function checkExists(obj){
	objId = obj.id;
	var cardId = document.getElementById(obj.id).value;
	createObject();
		//设置回调函数
	xmlHttpRequest.onreadystatechange = getExists;
		//初始化xmlHttpRequest组件
	xmlHttpRequest.open("Get", "human.do?method=toCheckExists&cardId=" + cardId, true);
		//清除缓存
	xmlHttpRequest.setRequestHeader("if-Modified-since", "0");
		//发送请求
	xmlHttpRequest.send();
}

//响应身份证号码是否存在，给出提示
function getExists(){
	if (xmlHttpRequest.readyState == 4 && xmlHttpRequest.status == 200) {
		var text = xmlHttpRequest.responseText;
			if(text == "true"){
				document.getElementById("div8").innerHTML = "<font color='red'>*已存在</font>";
			}else{
				document.getElementById("div8").innerHTML = "*&nbsp;";
			}
		}
}