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ChuXun
226
学生学习页面_files/chapterDiscussUploadCourseImg.js.下载
Normal file
226
学生学习页面_files/chapterDiscussUploadCourseImg.js.下载
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var hasChanged = false;
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String.prototype.StartWith=function(s){
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if(s==null||s==""||this.length==0||s.length>this.length)
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return false;
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if(this.substr(0,s.length)==s)
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return true;
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else
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return false;
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return true;
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}
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$(function(){
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//图片翻页
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var coverList = $(".coverList"),
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prev = coverList.find(".prevBtn"),
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next = coverList.find(".nextBtn"),
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conv = coverList.find(".convey"),
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list = conv.children("ul"),
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w = parseInt(list.width()),
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n = list.length,
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i = 0;
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conv.css("width",w * n + "px");
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function move(i){
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conv.stop(true,false).animate({"left":-w * i + "px"},500);
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}
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prev.click(function(){
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if(i > 0){
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i--
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}
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else{
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i = n - 1;
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}
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move(i);
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});
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next.click(function(){
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if(i < n - 1){
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i++
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}
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else{
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i = 0;
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}
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move(i);
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})
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//更换封皮
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$(".systemProvidesImg").click(function(){
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$("#coverLandImg").attr('src', $(this).find("img").attr('src')).attr('data', $(this).attr('hUrl'));
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$("#coverPortImg").attr('src', $(this).attr('vtUrl')).attr('data', $(this).attr('vUrl'));
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hasChanged = true;
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});
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$("#saveCourseImg").click(function(){
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hasChanged = false;
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var iUrl = $("#iUrl").val();
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if(iUrl==""){
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iUrl = "http://i.fanya.chaoxing.com";
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}else if(!iUrl.StartWith("http://")){
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iUrl = "http://"+iUrl;
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}
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var data = $("#coverLandImg").attr("data");
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var reset = $("#coverLandImg").attr("reset");
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var newCourse = $("#newCourse").val();
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if(data == reset && newCourse!="falseC"&& newCourse!="falseM"){
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window.location.href=iUrl;
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}else{
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$(this).text("正保存").attr("disable",true);
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$.post(_HOST_CP2_ + "/edit/courseLogo",
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{ courseId: $("#courseId").val(), coverLandUrl: data,coverPortUrl: $("#coverPortImg").attr("data"),"newCourse":newCourse },
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function(json){
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try{json = eval('(' +json+ ')');}catch (e){}
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if (json.succ){
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if(newCourse=="true"){
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//window.location.href=iUrl;
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//不跳转到设置单元页面，改为直接进入老师页面 2014.04.29
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window.location.href= _HOST_CP2_ + "/courseunit/setUnitWork?courseId="+$("#courseId").val();
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//window.location.href= _HOST_CP2_ + "/course/toteachercourse?courseId="+$("#courseId").val()+"&newCourse="+newCourse;
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}else{
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window.location.href= _HOST_CP2_ + "/coursecontroller/setcopyto?courseId="+$("#courseId").val()+"&newCourse="+newCourse;
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}
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}else{
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alert("封面保存失败,为保证数据一致性，事务准备回滚，自动转到学习空间页面！请您原谅哦...");
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if(newCourse!="true"){
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//删除取消掉的课程
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$.ajax({
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type:"get",
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url:_HOST_CP2_ + "/visit/deletecourse",
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data:{"id":courseId},
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success:function(data){
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window.location.href=iUrl;
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}
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});
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}
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}
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});
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}
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});
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});
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var uploadCover_file_queued_handler = function(file) {
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try {
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$(".courseProgress").each(function(item){
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$(item).remove();
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});
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$("#"+this.customSettings.progressTarget).html("");
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$("<div></div>").css("width","120px;").html(
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'<div class="blue courseProgress" style="padding:5px;margin-top:10px;width:110px;">'+
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'<div id="courseStatus">等待上传...</div>'+
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'<div id="courseProBar" style="width:0%; height:4px;background-color: green;"></div>'+
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'</div>').appendTo($("#"+this.customSettings.progressTarget));
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} catch (ex) {
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this.debug(ex);
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}
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}
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var uploadCover_file_dialog_complete_handler = function(numFilesSelected, numFilesQueued) {
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try {
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var imgcount=$("#images").find("img").size();
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if(numFilesSelected>9-imgcount){
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alert("最多能上传9张图片");
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for(var i=1;i<=numFilesSelected;i++){
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this.cancelUpload(undefined,false);
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}
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return ;
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}
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this.startUpload();
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} catch (ex) {
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this.debug(ex);
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}
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}
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var img_count_limit=function(){
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var imgcount=$("#images").find("img").size();
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if(imgcount>8){
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return ;
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}
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}
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var uploadCover_upload_start_handler = function(file){
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var imgcount=$("#images").find("img").size();
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if(imgcount>8){
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alert("最多能上传9张图片");
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return ;
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}
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$("#loading").css('display','block');
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try {
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$("#courseStatus").text("上传中...");
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$("#courseProBar").css("width","0");
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}
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catch (ex) {}
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return true;
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}
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var uploadCover_upload_progress_handler = function(file, bytesLoaded, bytesTotal){
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img_count_limit();
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try {
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var percent = Math.ceil((bytesLoaded / bytesTotal) * 100);
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if(100 == percent){
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//$("#courseStatus").text("已完成");
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//$("#courseProBar").css("width","100%");
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}else{
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//$("#courseStatus").text("已上传" + percent+ "%");
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//$("#courseProBar").css("width",percent+"%");
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}
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} catch (ex) {
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this.debug(ex);
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}
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}
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var uploadCover_queue_complete_handler = function(numFilesUploaded) {
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img_count_limit();
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$("#"+this.customSettings.cancelButtonId).hide();
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}
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var uploadLandCover_upload_success_handler = function(file, serverData){
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var imgcount=$("#images").find("img").size();
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if(imgcount>8){
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return ;
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}
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try {
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$("#courseStatus").text("已完成");
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$("#courseProBar").css("width","100%");
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// //后台传递回来的内容
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var orgin_url = serverData.split("_")[1];
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//var thumbnail = url.replace(ServerHost.pananas,ServerHost.purl+"/star/193_114c/");
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//var thumbnai_port = url.replace(ServerHost.pananas,ServerHost.purl+"/star/67_114c/");
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var url=orgin_url.replace("/origin/","/25_25c/");
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var attachmentsSize = document.getElementsByName("attachment").length;
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var content=$("#images").html();
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var in1="<input type='hidden' id='files' name='files' value='"+orgin_url+"' /><span class='loadImg' style='margin-right:4px'><a href='javascript:void(0);' onclick='removeinput(this);' style='background-size:70%;right:-10px'></a><img width='25' height='25' src='"+url+"' orginal_='1'></span>"
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//$(".topicCon").animate({height:"350px"},500);
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if (attachmentsSize == 0) {
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$(".newPic").animate({height:"250px"},300);
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} else {
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$(".newPic").animate({height:"390px"},300);
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}
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$("#images").html(content+in1);
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$("#loading").css('display','none');
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//$("#coverLandImg").src = thumbnail;
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//$("#coverPortImg").attr('data', url);
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//$("#coverLandImg").attr("src", thumbnail);
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// hasChanged = true;
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// addAutoSaveCheck($("saveCourseImg"));
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} catch (ex) {
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this.debug(ex);
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}
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}
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var swfu,swfu2, swfu3;
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//离开提示保存
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var promptOnClose = function(){
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if(hasChanged == true) {
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return '你有尚未上传完成的文件，离开该页面这些文件将会丢失！';
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}
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}
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if (window.Event) {
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window.onbeforeunload = function(event) {
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return promptOnClose() ;
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}
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} else {
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window.onbeforeunload = function() {
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return promptOnClose();
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}
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}
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