网络远程教育平台课件实时记录学习时长的JS代码

最新推荐文章于 2024-04-29 00:34:45 发布

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最新推荐文章于 2024-04-29 00:34:45 发布

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本文探讨了在播放页面上实现交互逻辑与数据跟踪的方法，包括时间计数、用户研究记录、听课时长更新等关键功能。通过JavaScript实现，确保用户体验与数据准确性。

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//这段代码是在播放页面上的
<script>
var long1 = 38;
var videoIdStr = 176+"";
var c = 0;
var t;
var d = 3;
$(function() {
savaUserStudy();
up(0);
}
function timedCount() {
document.getElementById('txt').value = d;
c = c + 1;
d = parseInt(c / 60);
t = setTimeout("timedCount()", 1000);
}
function savaUserStudy() {
var CourseGuidStr = 24+"";
var userGuidStr = 5190+"";
var ProGuidStr = 27+"";
var data = {
videoGuid : videoIdStr,
userGuid : userGuidStr,
courseGuid : CourseGuidStr,
proGuid : ProGuidStr
};
var url = "/userstudy/add?t=" + new Date().getTime();
var dd = $.hSPost(url, data);
var status = dd.status;
if (status == "OK") {
if (dd.code == "1002") {

} else {
//alert(dd.detail);
}
} else {
if (dd.code == "1001") {
window.location.href = "/user/logo";
} else {
alert(dd.detail);
}
}
}

function updateStudyLong() {
var CourseGuidStr = 24+"";
var userGuidStr = 5190+"";
var ProGuidStr = 27+"";
var studyLong = d;
var isFinish = 0;
if (parseInt(studyLong) >= parseInt(long1)) {
stopCount();
studyLong = long1;
isFinish = 1;
}
var courseType = 60+"";
var data = {videoGuid : videoIdStr,userGuid : userGuidStr,courseGuid : CourseGuidStr,proGuid : ProGuidStr,studyLong : studyLong,isFinish : isFinish,courseType : courseType};
var url = "/userstudy/update/studylong?t="+ new Date().getTime();
var dd = $.hSPost(url, data);
var status = dd.status;
if (status == "OK") {

} else {
if (dd.code == "1001") {
window.location.href = "/user/logo";
} else if (dd.code == "1002") {
//return false;
}
}
}

function up(flg) { //定时更新听课时长的函数
if (flg == 1) {
var url = "/userstudy/get/userstudy/info/list/"+videoIdStr+"/5190?t="+ new Date().getTime();
var dd = $.hSGet(url, "");
if(dd.status=="OK"){
for(var i=0;i<dd.data.length;i++){
c = dd.data[i].studyLong + 3;
d = c;
}
}
updateStudyLong();
} else {
var url = "/userstudy/get/userstudy/info/list/176/5190?t="+ new Date().getTime();
var dd = $.hSGet(url, "");
if(dd.status=="OK"){
for(var i=0;i<dd.data.length;i++){
c = dd.data[i].studyLong + 3;
d = c;
}
}
updateStudyLong();
}
document.getElementById('txt').value = d;
t = setTimeout("up(1)", 180000);//用到这个函数
}
--------------------------------------------------------------------------------
//JS中setTimeout()的用法详解

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