Ajax 通过id 获取名字 以及 所属班级

<%@ page contentType="text/html;charset=gb2312" %>
<script language="JavaScript">
<!--

var xmlHttp;

function createXMLHttpRequest() {

if (window.ActiveXObject) {

xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");

}

else if (window.XMLHttpRequest) {

xmlHttp = new XMLHttpRequest();

}

}

function queryUserInfo() {

var jrntl_id = document.getElementById("jrntl_id").value;

if(jrntl_id == "") {
return;
}

var url = "../jsp/gywork/getInfo.jsp?userId="+jrntl_id;

createXMLHttpRequest();

xmlHttp.onreadystatechange = handleAddStateChange;

xmlHttp.open("GET", url, true);

xmlHttp.send(null);

}

function handleAddStateChange() {

if(xmlHttp.readyState == 4) {

if(xmlHttp.status == 200) {

var responseXML = xmlHttp.responseXML;
var queryResult = responseXML.getElementsByTagName("queryResult")[0].firstChild.nodeValue;

if("failed"== queryResult){

}else{
var name = responseXML.getElementsByTagName("name")[0].firstChild.nodeValue;
var bank_id = responseXML.getElementsByTagName("bank_id")[0].firstChild.nodeValue;
var bank_name = responseXML.getElementsByTagName("bank_name")[0].firstChild.nodeValue;
document.getElementById("counter_name").value = name;
document.getElementById("jrnbr").value = bank_id;
document.getElementById("jrnbr_name").value = bank_name;

}

}

else {

alert("进行后台数据获取发生错误！");

}

}

}

function getjrnac_dat(){
var val = showModalDialog("../report/Calendar.htm",window,"status:no;dialogWidth:250px;dialogHeight:250px");
if(typeof(val)!="undefined")
document.handaddfrm.jrnac_dat.value=val;
}
function getadd_date(){
var val = showModalDialog("../report/Calendar.htm",window,"status:no;dialogWidth:250px;dialogHeight:250px");
if(typeof(val)!="undefined")
document.handaddfrm.add_date.value=val;
}
function interOnSubmit(){
var alerttext="";
var flag = false;
if(!isStringLong(document.getElementsByName('jrntl_id')[0].value,4)){
alerttext+="柜员号字符串过长/n";

}
if(document.getElementsByName('jrntl_id')[0].value==""){
alerttext+="柜员号字符串不能为空/n";

}
if(!isStringLong(document.getElementsByName('jrnbr')[0].value,6)){
alerttext+="行号字符串过长/n";

}
if(document.getElementsByName('jrnbr')[0].value==""){
alerttext+="行号字符不能为空/n";

}
if(!isStringLong(document.getElementsByName('jrnbr_name')[0].value,30)){
alerttext+="行名字符串过长/n";

}
if(document.getElementsByName('jrnbr_name')[0].value==""){
alerttext+="行名字符串不能为空/n";

}
if(!isStringLong(document.getElementsByName('jrntr_cod')[0].value,4)){
alerttext+="交易号字符串过长/n";

}
if(document.getElementsByName('jrntr_cod')[0].value==""){
alerttext+="交易号字符不能为空/n";

}
if(!isStringLong(document.getElementsByName('jrntr_cod_name')[0].value,30)){
alerttext+="交易名字符串过长/n";

}
if(document.getElementsByName('jrntr_cod_name')[0].value==""){
alerttext+="交易名字符串不能为空/n";

}
if(!isNum(document.getElementsByName('scvvhamt0')[0].value,19,2)){
alerttext+="交易金额不是浮点数/n";

}
if(document.getElementsByName('scvvhamt0')[0].value==""){
alerttext+="交易金额可以为0,不能为空/n";

}
if(alerttext!=""){
alert(alerttext);
}else{
document.forms[0].submit();
}
}
//-->
</script>

<LINK href="${skin.stylepath}/style.css" rel=stylesheet type=text/css>

<form action="block.${requestmap.blockkey}.edit.function.handaddinsert" name="handaddfrm" method="post" onsubmit="return dohandaddsubmit(this);">

<table border="0" cellspacing="0" cellpadding="0" STYLE="border-collapse:collapse;margin-bottom:3px" class="${skin.stylename}" id="${requestmap.blockkey}" width="100%">
<tr>
<td class="skin_title" colspan=3>
<table width="100%" border="0" STYLE="border-collapse:collapse" cellspacing="0" cellpadding="0">
<tr>
<td class="skin_left" NOWRAP="true"><IMG SRC="${skin.stylepath}/images/title_left.gif" BORDER="0"></td>
<td class="skin_middle" width="100%" nowrap="true" background="${skin.stylepath}/images/title_bg.gif"><IMG SRC="${skin.stylepath}/images/icon.gif" BORDER="0" align="absmiddle"> --<b>增加</b>
<a href="javascript:openhelp('newseditdetail')"><img src="../skin/images/more1.gif" border=0></a>
</td>
<td class="skin_right" align="right"><IMG SRC="${skin.stylepath}/images/title_right.gif" BORDER="0"></td>
</tr>
</table>
</td>
</tr>
<tr>
<td class="skin_body_left" background="${skin.stylepath}/images/content_left_bg.gif"></td>
<td class="skin_body" >
<table cellspacing="0" cellpadding="1" width="100%">

<TR>
<TD >柜员号:</TD>
<TD><INPUT TYPE="text" id="jrntl_id" NAME="jrntl_id" value="" size="40" onpropertychange = "queryUserInfo();" > 柜员名:<INPUT TYPE="text" id="counter_name" NAME="counter_name" value="" size="40"></TD>


<TD >行号:</TD>
<TD><INPUT TYPE="text" id="jrnbr" NAME="jrnbr" value="" size="40"></TD>
</TR>
<TR>
<TD >行名:</TD>
<TD><INPUT TYPE="text" id="jrnbr_name" NAME="jrnbr_name" value="" size="40"></TD>

<TD >交易号:</TD>
<TD><INPUT TYPE="text" NAME="jrntr_cod" value="" size="40"></TD>
</TR>
<TR>
<TD >交易名:</TD>
<TD><INPUT TYPE="text" NAME="jrntr_cod_name" value="" size="40"></TD>

<TD >交易金额:</TD>
<TD><INPUT TYPE="text" NAME="scvvhamt0" value="" size="40"></TD>
</TR>
<TR>
<TD >交易日期:</TD>
<TD><INPUT TYPE="text" NAME="jrnac_dat" readonly onclick="getjrnac_dat()" value="" size="40"></TD>
</TR>

<INPUT TYPE="hidden" NAME="responseURL" value="block.${requestmap.blockkey}.edit.function.handaddeditlist" size="40">
<INPUT class="button" TYPE="button" onclick=interOnSubmit() value=" 提交 "/>
<INPUT class="button" TYPE="reset" value=" 重置 "/>
<INPUT class="button" onclick="location.href='block.${requestmap.blockkey}.edit.function.handaddeditlist';" TYPE="button" value=" 返回 "/>

$requestmap.getToken()
</form>
</table>
</td>
<td class="skin_body_right" background="${skin.stylepath}/images/content_right_bg.gif"></td>
</tr>
<tr>
<td colspan="3" class="skin_bottom">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="skin_bottom_left"><IMG SRC="${skin.stylepath}/images/bottom_left.gif" BORDER="0"></td>
<td class="skin_bottom" background="${skin.stylepath}/images/bottom_bg.gif" width="100%"></td>
<td class="skin_bottom_right"><IMG SRC="${skin.stylepath}/images/bottom_right.gif" BORDER="0"></td>
</tr>
</table>
</td>
</tr>
</table>