AJAX写scorm1.2标准播放器中的API adapter例子function init(){
API = new API_Calls();
} function API_Calls() {
this.LMSInitialize = LMSInitialize;
this.LMSSetValue = LMSSetValue;
this.LMSGetValue = LMSGetValue;
this.LMSCommit = LMSCommit;
this.LMSFinish = LMSFinish;
this.LMSGetLastError = LMSGetLastError;
this.LMSGetErrorString = LMSGetErrorString;
} function LMSInitialize(value)
{
//alert("LMSInitialize:" + value);
var reCode = "";
enterLMSAjax("INIT","DoType=INIT&courseID=<%=courseID%>");
return true;
} function LMSSetValue(name, value)
{
//alert("LMSFrame,LMSSetValue:" + name + ":" + value);
//enterLMSAjax("SET",value);
switch(name)
{
case "cmi.core.student_id":
buttonform.studentID.value = value;
break;
case "cmi.core.student_name":
buttonform.studentName.value = value;
break;
case "cmi.core.lesson_location":
buttonform.scoLocation.value = value;
break;
case "cmi.core.credit":
buttonform.Credit.value = value;
break;
case "cmi.core.lesson_status":
if(buttonform.runStatus.value != "completed"){
buttonform.runStatus.value = value;
}
break;
case "cmi.core.entry":
buttonform.Entry.value = value;
break;
case "cmi.core.score":
buttonform.score.value = value;
break;
case "cmi.core.score.raw":
buttonform.score.value = value;
break;
case "cmi.core.total_time":
buttonform.totalTime.value = value;
break;
case "cmi.core.lesson_mode":
buttonform.lessonMode.value = value;
break;
case "cmi.core.exit":
buttonform.LessonExit.value = value;
break;
case "cmi.core.session_time":
buttonform.sessionTime.value = value;
break;
case "cmi.suspend_data":
buttonform.SuspendData.value = value;
break;
default:
break;
}
LMSCommit(value);
return ""; } function LMSGetValue(name)
{
//alert("LMSGetValue:" + name);
var reCode="";
//reCode = enterLMSAjax("GET","");
switch(name)
{
case "cmi.core.student_id":
return buttonform.studentID.value;
break;
case "cmi.core.student_name":
return buttonform.studentName.value;
break;
case "cmi.core.lesson_location":
return buttonform.scoLocation.value;
break;
case "cmi.core.credit":
return buttonform.Credit.value;
break;
case "cmi.core.lesson_status":
return buttonform.runStatus.value;
break;
case "cmi.core.entry":
return buttonform.Entry.value;
break;
case "cmi.core.score":
return buttonform.score.value;
break;
case "cmi.core.score.raw":
return buttonform.score.value;
break;
case "cmi.core.total_time":
return buttonform.totalTime.value;
break;
case "cmi.core.lesson_mode":
return buttonform.lessonMode.value;
break;
case "cmi.core.exit":
return buttonform.LessonExit.value;
break;
case "cmi.core.session_time":
return buttonform.sessionTime.value;
break;
case "cmi.suspend_data":
return buttonform.SuspendData.value;
break;
default:
break;
}
return reCode;
} function LMSCommit(value)
{
//alert("LMSCommit:" + value);
var reCode="";
var param = "DoType=COMM&courseID="+ buttonform.courseID.value;
param += "&lessonMode=" + buttonform.lessonMode.value;
param += "&runStatus=" + buttonform.runStatus.value;
param += "&starttime=" + buttonform.StartTime.value;
param += "&scoLocation=" + buttonform.scoLocation.value;
param += "&score=" + buttonform.score.value;
param += "&LessonExit=" + buttonform.LessonExit.value;
param += "&Entry=" + buttonform.Entry.value;
param += "&sessionTime=" + buttonform.sessionTime.value;
param += "&SuspendData=" + buttonform.SuspendData.value;
//param += "&LastSCOID=" + buttonform.LastSCOID.value; enterLMSAjax("COMM",param);
return reCode;
} function LMSFinish(value)
{
//alert("LMSFinish:" + value);
var reCode="";
reCode = LMSCommit(value);
//changeSCOContent();
return reCode;
} //通过ajax获得服务器当前时间
function GetServerTime() {
var start = "";
start = enterLMSAjax("TIME","");
return start;
}
function LMSGetLastError()
{
var reCode = "0";
//reCode = enterLMSAjax("LastError","");
return reCode;
}
function LMSGetErrorString(value)
{
var reCode = "";
//reCode = enterLMSAjax("ErrorString",value);
return reCode;
} function enterLMSAjax(p_dotype,p_value)
{
//var DataToSend = "TaskName="+p_name+"&TaskValue="+p_value+"&DoType="+p_dotype;
var xmlhttp;
var reCode;
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
reCode = xmlhttp.responseText;
if(reCode.indexOf("<INIT>")>=0){ accessInfo(reCode); }
}
}
//xmlhttp.open("POST","ajaxScoData.jsp?TaskName="+p_name+"&TaskValue="+p_value+"&DoType="+p_dotype,true);
xmlhttp.open("POST","ajaxScoData.jsp",true);
xmlhttp.setRequestHeader( "Content-Type","application/x-www-form-urlencoded");
xmlhttp.send(p_value);
} function doConfirm(){
if( confirm("现在退出学习记录将不能保存. 确认退出吗?") ){
window.parent.frames[4].document.location.href = "LMSMenu.jsp";
}else{
}
} function closeWin(){
//alert("You have closed the window.22222");
//parent.opener.location.reload();
}
</script>
</head> <body onload="init();" onUnLoad="LMSCommit('')"> <!-- For MS IE Use the Java 1.3 JRE Plug-in instead of the Browser's JVM
Netscape 4.x can't use the plug-in because it's liveconnect doesn't work with the Plug-in
-->
<form name="buttonform">
<input type="hidden" name="control" value="" />
<input type="hidden" name="courseID" value="<%=courseID%>" />
<input type="hidden" name="StartTime" value="<%=util.getTime( ":")%>" />
<input type="hidden" name="studentID" value="<%=OperCode%>" />
<input type="hidden" name="LastSCOID" value="" />
<input type="hidden" name="scoLocation" value="" />
<input type="hidden" name="Credit" value="" />
<input type="hidden" name="runStatus" value="" />
<input type="hidden" name="Entry" value="" />
<input type="hidden" name="score" value="" />
<input type="hidden" name="totalTime" value="" />
<input type="hidden" name="LessonExit" value="" />
<input type="hidden" name="sessionTime" value="" />
<input type="hidden" name="studentName" value="<%=OperName%>" />
<input type="hidden" name="lessonMode" value="" />
<input type="hidden" name="SuspendData" value="" />
<!--/NOLAYER-->
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