EBook/EBook.Web/Common/tasklib_book.js

//播放音频图片地址
var PicInfo = {
    answerPointImgUrl: "file:///android_asset/js/update-answer.png", //../Images/update-answer.png
    yaoshiShowImgUrl: "file:///android_asset/js/yaoshi-show.png",
    yaoshiHideImgUrl: "file:///android_asset/js/yaoshi-hide.png",
    recordPlayImgUrl: "file:///android_asset/js/play.png",
    recordPauseImgUrl: "file:///android_asset/js/pause.png",
    audioPlayImgUrl: "file:///android_asset/js/dynaiselaba.gif",
    audioPauseImgUrl: "file:///android_asset/js/dynaiselaba.png"
}

//显示、隐藏答案
function showHideAnswer(flag) {
    if (flag) {
        //$(".underlineContent").show();
        $(".underlineContent").css("color", "#92D050");
        $(".yaoshi").attr("src", PicInfo.yaoshiShowImgUrl);
    }
    else {
        //$(".underlineContent").hide();
        $(".underlineContent").css("color", "#ffffff");
        $(".yaoshi").attr("src", PicInfo.yaoshiHideImgUrl);
    }
}

///显示、隐藏钥匙及答案 isShowYX:显示和隐藏钥匙，isShowAS：显示和隐藏答案
function showHideAnswerEx(isShowYX, isShowAS) {
    if (isShowYX) {
        $(".yaoshi").show();
    }
    else {
        $(".yaoshi").hide();
    }

    if (isShowAS) {
        $.each($(".underlineContent"), function (index, item) {
            //$(item).html($(item).attr("data-text"));
            if (!$(item).hasClass("no-answer")) {
                $(item).css("color", "#92D050");
            }
            else {
                $(item).css("color", "#989898");
            }
        });
        $(".yaoshi").data("status", "1");
        $(".yaoshi").attr("src", PicInfo.yaoshiShowImgUrl);
    }
    else {
        $.each($(".underlineContent,.underlineContent.no-answer"), function (index, item) {
            $(item).css("color", "#ffffff");
        });
        $(".yaoshi").data("status", "0");
        $(".yaoshi").attr("src", PicInfo.yaoshiHideImgUrl);
    }
}

//页面加载完，原文 绑定事件
function bindEventTeaOrignalYS() {
    var bodyWidth = $(document.body).width();
    //显示/隐藏习题答案
    $(".yaoshi").on("click", function () {
        var curDisplay = $(this).nextUntil(".yaoshi").find(".underlineContent").eq(0).css("display");
        if (curDisplay == "undefined" || curDisplay == undefined) return;

        if (curDisplay == "none" || $(this).data("status") == "0") {
            $(this).data("status", "1");
            $(this).attr("src", PicInfo.yaoshiShowImgUrl);
            //$(this).nextUntil(".yaoshi").find(".underlineContent").show();
            //$(this).nextUntil(".yaoshi").find(".underlineContent").css("color", "#92D050");
            $.each($(this).nextUntil(".yaoshi").find(".underlineContent"), function (index, item) {
                if (!$(item).hasClass("no-answer")) {
                    $(item).css("color", "#92D050");
                }
                else {
                    $(item).css("color", "#989898");
                }
            });
        } else {
            $(this).data("status", "0");
            $(this).attr("src", PicInfo.yaoshiHideImgUrl);
            //$(this).nextUntil(".yaoshi").find(".underlineContent").hide();
            $(this).nextUntil(".yaoshi").find(".underlineContent").css("color", "#ffffff");
            //添加回调
            onClickKeyHide();
        }
    });
    //处理答题点
    $.each($(".underlineContent"), function (index, item) {
        $(item).attr("data-text", $(item).html());
    });
    //给音频绑定一个ID
    $.each($(".audioImg"), function (index, item) {
        $(item).attr("audiourl", "");
        $(item).attr('audio-id', index);
    });
    //给视频图标处理
    $.each($(".videoImg"), function (index, item) {
        $(item).attr("audiourl", "");
    });
    //给口语图标处理
    $.each($(".oralLanguageImg"), function (index, item) {
        $(item).attr("audiourl", "");
    });
    //去除多余的U空标签
    $.each($("u"), function (index, item) {
        var text = $(item).text();
        text = text.replace(/\s+/g, "");
        if (text == "") {
            $(item).remove();
        }
    });
    //处理暂无参考答案
    $.each($(".yaoshi"), function (index, item) {
        var prev = $(item).nextUntil(".yaoshi").find(".underlineContent");
        if (prev.length == 0) {
            var spanHtml = document.createElement("span");
            //添加子节点
            var uHtml = document.createElement("u");
            uHtml.className = "underlineContent no-answer";
            uHtml.innerText = "暂无参考答案";
            uHtml.setAttribute("data-text", uHtml.innerText);
            $(spanHtml).html(uHtml.outerHTML);
            $(item).after(spanHtml);
        }
    });
    //处理表格宽度
    $.each($(".wordTable"), function (index, item) {
        $(item).css("width", bodyWidth + "px");
    });

    //点击喇叭事件,音频播放
    $(".audioImg").on("click", function () {
        audioPlayClick(this);
    });
    //点击播放事件,视频播放
    $(".videoImg").on("click", function () {
        var curHtml = $(this).parent().find(".videoUrl").html();
        var curAlt = $(this).attr("alt");//播放视频地址
        playVisiableAudioCallBack(2, $(this).attr("alt"));
    });
    //处理表格样式
    $("td").attr("style", "");
}

//页面加载完，课件 绑定事件
function bindEventYS() {
    var bodyWidth = $(document.body).width();
    //给每个答题点加上ID
    $.each($(".yaoshi"), function (index, item) {
        $(item).attr('answer-id', index);
    });
    //给音频绑定一个ID
    $.each($(".audioImg"), function (index, item) {
        $(item).attr("audiourl", "");
        $(item).attr('audio-id', index);
    });
    //给视频图标处理
    $.each($(".videoImg"), function (index, item) {
        $(item).attr("audiourl", "");
    });
    //给口语图标处理
    $.each($(".oralLanguageImg"), function (index, item) {
        $(item).attr("audiourl", "");
    });
    //去除多余的U空标签
    $.each($("u"), function (index, item) {
        var text = $(item).text();
        text = text.replace(/\s+/g, "");
        if (text == "") {
            $(item).remove();
        }
    });
    //处理暂无参考答案
    $.each($(".yaoshi"), function (index, item) {
        var prev = $(item).nextAll(".underlineContent");
        if (prev.length == 0) {
            var uHtml = document.createElement("u");
            uHtml.className = "underlineContent no-answer";
            uHtml.innerText = "暂无参考答案";
            uHtml.setAttribute("data-text", uHtml.innerText);
            $(item).after(uHtml);
        }
    });
    //处理表格宽度
    $.each($(".wordTable"), function (index, item) {
        $(item).css("width", bodyWidth + "px");
    });

    //显示/隐藏习题答案
    $(".yaoshi").on("click", function () {
        if ($(this).data("status") == "0") {
            $(this).data("status", "1");
            $(this).attr("src", PicInfo.yaoshiShowImgUrl);
            //$(this).nextUntil(".yaoshi").filter(".underlineContent").css("color", "#92D050");
            $.each($(this).nextUntil(".yaoshi").filter(".underlineContent"), function (index, item) {
                if (!$(item).hasClass("no-answer")) {
                    $(item).css("color", "#92D050");
                }
                else {
                    $(item).css("color", "#989898");
                }
            });
        }
        else {
            $(this).data("status", "0");
            $(this).attr("src", PicInfo.yaoshiHideImgUrl);
            $(this).nextUntil(".yaoshi").filter(".underlineContent").css("color", "#ffffff");
            //添加回调
            onClickKeyHide();
        }
    });
    //点击喇叭事件,音频播放
    $(".audioImg").on("click", function () {
        audioPlayClick(this);
    });
    //点击播放事件,视频播放
    $(".videoImg").on("click", function () {
        $(this).attr("audiourl", "");
        var curHtml = $(this).parent().find(".videoUrl").html();
        var curAlt = $(this).attr("alt");//播放视频地址
        playVisiableAudioCallBack(2, $(this).attr("alt"));
    });
    //处理表格样式
    $("td").attr("style", "");
    //处理文章标题的样式（目前资料源已处理）
    //$("p").eq(2).addClass("p-title-top");
}

//学生端 处理作答区域
var answerData = new Array();
function handleAnswerRange() {
    //规范文本格式
    var answerId = "";
    var tempJson = new Array();
    $.each($(".yaoshi").nextUntil(".yaoshi").filter(".underline"), function (index, item) {
        tempId = $(item).prevAll(".yaoshi").attr("answer-id");
        //记录上一次的ID
        if (tempId == undefined) {
            tempId = answerId;
        }
        else {
            answerId = tempId;
        }

        var prev = $(item).prev();
        if ((prev.length == 0 || $(prev).attr("class") != "tag-span") && $(prev).attr("class") != "underlineContent") {
            if ($("span[answer-id='" + tempId + "']").length == 0) {
                $(item).prop("outerHTML", "<span answer-id='" + tempId + "' class='tag-span' answer-isky='0'>_</span>");
            }
        }
        $(item).remove();
    });

    //提取参考答案并规范文本格式
    answerId = "";
    $.each($(".yaoshi").nextUntil(".yaoshi").filter(".underlineContent"), function (index, item) {
        var info = new Object();
        info.Id = $(item).prevAll(".yaoshi").attr("answer-id");
        //记录上一次的ID
        if (info.Id == undefined) {
            info.Id = answerId;
        }
        else {
            answerId = info.Id;
        }

        info.AnsText = $(item).text();
        tempJson.push(info);

        var prev = $(item).prev();
        if (prev.length == 0 || $(prev).attr("class") != "tag-span") {
            //替换答案
            $(item).prop("outerHTML", "<span answer-id='" + info.Id + "' class='tag-span' answer-isky='0'>_</span>");
        }
        else {
            $(item).remove();
        }
    });

    //补充空钥匙的处理
    $.each($(".yaoshi"), function (index, item) {
        var Id = $(item).attr("answer-id");
        var prev = $(item).next();
        if (prev.length == 0 || $(prev).attr("class") != "tag-span") {
            if ($("span[answer-id='" + Id + "']").length == 0) {
                var uHtml = document.createElement("span");
                uHtml.className = "tag-span";
                uHtml.innerText = "_";
                uHtml.setAttribute("answer-id", Id);
                $(item).after(uHtml);
            }
        }
    });

    //处理口语试题
    $.each($(".oralLanguage").nextUntil(".oralLanguageDone"), function (num, part) {
        if (part.tagName != "p") {
            $.each($(part).find(".tag-span"), function (index, item) {
                $(item).attr("answer-isky", "1");
            });
        }
        else {
            if ($(part).hasClass("underlinePart")) {
                $.each($(part).find(".tag-span"), function (index, item) {
                    $(item).attr("answer-isky", "1");
                });
            }
        }
    });

    //合并参考答案数据
    var tempid = "";
    var temptext = "";
    for (var i = 0; i < tempJson.length; i++) {
        if (tempid == tempJson[i].Id) {
            temptext = temptext + tempJson[i].AnsText;
        }
        else {
            if (tempid != "") {
                var info = new Object();
                info.Id = tempid;
                info.AnsText = temptext;
                answerData.push(info);
                //重置
                tempid = "";
                temptext = "";
            }

            tempid = tempJson[i].Id;
            temptext = tempJson[i].AnsText;
            //最后一个存入
            if (i == tempJson.length - 1) {
                var info = new Object();
                info.Id = tempid;
                info.AnsText = temptext;
                answerData.push(info);
            }
        }
    }

    //补全答题点
    var Num = 0;
    if (answerData.length > 0) {
        //Num = Number.parseInt(answerData[answerData.length - 1].Id);
        Num = Number.parseInt($(".yaoshi:last").attr('answer-id'));
        for (var i = 0; i < Num + 1; i++) {
            if (i < answerData.length) {
                var index = Number(answerData[i].Id) - i;
                for (var j = 0; j < index; j++) {
                    var info = new Object();
                    info.Id = (i + j).toString();
                    info.AnsText = "";
                    answerData.splice(i, 0, info);
                }
            }
            else {
                var info = new Object();
                info.Id = (i).toString();
                info.AnsText = "";
                answerData.splice(i, 0, info);
            }
        }
    }

    //添加答题点的点击UI及交互
    $.each($(".tag-span"), function (index, item) {
        var answerText = "";
        var isky = $(item).attr('answer-isky');
        var answerid = $(item).attr('answer-id');

        for (var i = 0; i < answerData.length; i++) {
            if (answerid == answerData[i].Id) {
                answerText = answerData[i].AnsText;
                break;
            }
        }
        $(item).prop("outerHTML", "<div class='answer-range' answer-id='" + answerid + "' answer-anstext='" + answerText + "' answer-isky='" + isky + "'><img src='" + PicInfo.answerPointImgUrl + "'/><span class='answertext'>答题点</span></div>");
        //删除钥匙节点
        var prev = $("img[answer-id='" + answerid + "']");
        if (prev.length > 0) {
            $(prev).remove();
        }
    });

    //添加点击事件
    $(".answer-range").on("click", function () {
        var curObj = new Object();
        curObj.Id = $(this).attr("answer-id");//答题点ID
        curObj.IsKY = $(this).attr("answer-isky");//是否是口语试题，0-不是口语题，1-是口语题
        curObj.Text = $(this).attr("answer-text");//用户作答内容
        curObj.Score = $(this).attr("answer-score");//作答评分
        curObj.AnsText = $(this).attr("answer-anstext");//参考答案
        curObj.Comment = $(this).attr("answer-comment");//评语

        $(".answer-range").removeClass("select-answer");
        $(this).addClass("select-answer");

        //已作答，弹出作答答案
        if ($(this).data("ans-status") == "1") {
            //移动端添加外部处理
            onClickAnswerPoint(JSON.stringify(curObj));
        }
        else {
            //移动端添加外部处理，弹出作答操作
            onClickAnswerPoint(JSON.stringify(curObj));
        }
    });

    //去除多余的空格横线
    $.each($(".underline"), function (index, item) {
        var text = $(item).text();
        text = text.replace(/\s+/g, "");
        if (text == "") {
            $(item).remove();
        }
    });

    return answerData;
}

//接收学生的作答
function reviewAnswer(answerJson) {
    if (answerJson != "" && answerJson) {
        var answerObj = JSON.parse(answerJson);
        var selectElement = $(".answer-range[answer-id='" + answerObj.Id + "']");
        var audioElement = $(selectElement).children("img").eq(0);
        answerObj.IsKY = $(selectElement).attr("answer-isky");//是否是口语试题，0-不是口语题，1-是口语题

        //有内容时，要动态处理单词长度
        if (answerObj.Text != "") {
            $(selectElement).addClass("break-word");
        }
        else {
            $(selectElement).removeClass("break-word");
        }

        //是否是音频作答
        if ((answerObj.Type == 3 || answerObj.Type == 4) && answerObj.AudioUrl != "") {
            $(selectElement).attr("answer-text", answerObj.Text);//填充作答内容
            answerObj.Text = answerObj.Text == "" ? "作答音频[" + answerObj.AudioLength + "s]" : "作答音频[" + answerObj.AudioLength + "s]" + "(" + answerObj.Text + ")";
            $(selectElement).children("span").text(answerObj.Text);

            //是否之前存在作答音频
            $(selectElement).attr("play-status", "0");
            $(audioElement).attr("src", PicInfo.recordPlayImgUrl);
            var curDisplay = $(audioElement).css("display");
            if (curDisplay == "none") {
                $(audioElement).show();
            }
            
            $(selectElement).attr("answer-url", answerObj.AudioUrl);
            //独立绑定事件
            $(audioElement).on("click", function () {
                recordAudioClick(this, answerObj.Id, answerObj.AudioUrl);
            });
            $(selectElement).children("span").on("click", function () {
                $(".answer-range").removeClass("select-answer");
                $(item).addClass("select-answer");
                onClickAnswerPoint(JSON.stringify(answerObj));
            });
        }
        else {
            $(selectElement).attr("answer-text", answerObj.Text);//填充作答内容
            if (answerObj.Text == "") {
                answerObj.Text = "答题点";
                $(audioElement).show();
                $(audioElement).attr("src", PicInfo.answerPointImgUrl);
            }
            else {
                //之前作答存在音频，但是现在没有音频传入，要隐藏音频节点
                $(audioElement).hide();
            }
            $(selectElement).children("span").text(answerObj.Text);
        }
    }
}

//提交，获取所有作答答案及参考答案
function getAllAnswer() {
    //处理作答
    $.each($(".answer-range"), function (index, item) {
        var mytext = $(item).children("span").text();
        if (mytext == "答题点") {
            mytext = "未作答";
            $(item).addClass("no-answer");
            $(item).children("img").hide();
            $(item).children("span").text(mytext);
        }
    });
    $(".answer-range").unbind('click');//取消点击绑定事件
    $(".answer-range>span").unbind('click');//取消点击绑定事件

    return answerData;
}

//回填所有答案，answerJson：所有作答及参考答案List，statusType：0-可作答，1-已提交，2-查看评阅
function backupAllAnswer(answerJson, statusType) {
    if (answerJson != "" && answerJson) {
        var answerList = JSON.parse(answerJson);
        //answerList = JSON.parse(answerList);
        //获取Dom一个个回填
        $.each($(".answer-range"), function (index, item) {
            //提交直接还原作答现场
            var mytext = answerList[index].Text;//我的答案
            answerList[index].IsKY = $(item).attr("answer-isky");//是否是口语试题，0-不是口语题，1-是口语题
            //有内容时，要动态处理单词长度
            if (mytext != "") {
                $(item).addClass("break-word");
            }

            //添加音频控制
            var audioElement = $(item).children("img").eq(0);
            if ((answerList[index].Type == 3 || answerList[index].Type == 4) && answerList[index].AudioUrl != "") {
                $(item).attr("answer-text", mytext);//填充作答内容
                mytext = mytext == "" ? "作答音频[" + answerList[index].AudioLength + "s]" : "作答音频[" + answerList[index].AudioLength + "s]" + "(" + mytext + ")";
                $(item).children("span").text(mytext);
                
                $(item).attr("play-status", "0");
                $(item).attr("answer-url", answerList[index].AudioUrl);
                $(audioElement).attr("src", PicInfo.recordPlayImgUrl);
            }
            
            //可作答状态，作答还原
            if (statusType == 0) {
                //已作答过，还原作答，增加作答后的UI节点
                if ((answerList[index].Type == 3 || answerList[index].Type == 4) && answerList[index].AudioUrl != "") {
                    //独立绑定事件
                    $(item).children("img").on("click", function () {
                        recordAudioClick(this, answerList[index].Id, answerList[index].AudioUrl);
                    });
                    $(item).children("span").on("click", function () {
                        $(".answer-range").removeClass("select-answer");
                        $(item).addClass("select-answer");
                        onClickAnswerPoint(JSON.stringify(answerList[index]));
                    });
                }
                else {
                    $(item).attr("answer-text", mytext);//填充作答内容
                    if (mytext == "") {
                        mytext = "答题点";
                        $(audioElement).attr("src", PicInfo.answerPointImgUrl);
                    }
                    else {
                        //之前作答存在音频，但是现在没有音频传入，要隐藏音频节点
                        $(audioElement).hide();
                    }
                    $(item).children("span").text(mytext);
                }
            }
            //已提交，作答还原
            if (statusType == 1) {
                //取消点击绑定事件
                $(item).unbind('click');
                //添加音频控制
                if ((answerList[index].Type == 3 || answerList[index].Type == 4) && answerList[index].AudioUrl != "") {
                    //独立绑定事件
                    $(item).children("img").on("click", function () {
                        recordAudioClick(this, answerList[index].Id, answerList[index].AudioUrl);
                    });
                }
                else {
                    $(item).attr("answer-text", mytext);//填充作答内容
                    if (mytext == "") {
                        mytext = "未作答";
                        $(item).children("span").addClass("no-answer");
                    }
                    $(audioElement).hide();
                    $(item).children("span").text(mytext);
                }
            }
            //已评阅，查看评阅详情
            if (statusType == 2) {
                //添加音频控制
                if ((answerList[index].Type == 3 || answerList[index].Type == 4) && answerList[index].AudioUrl != "") {
                    //独立绑定事件
                    $(item).children("img").on("click", function () {
                        recordAudioClick(this, answerList[index].Id, answerList[index].AudioUrl);
                    });
                    $(item).children("span").on("click", function () {
                        $(".answer-range").removeClass("select-answer");
                        $(item).addClass("select-answer");
                        onClickAnswerPoint(JSON.stringify(answerList[index]));
                    });
                }
                else {
                    $(item).attr("answer-text", mytext);//填充作答内容
                    if (mytext == "") {
                        mytext = "未作答";
                        $(item).children("span").addClass("no-answer");
                    }
                    $(audioElement).hide();
                    $(item).children("span").text(mytext);
                }
                //评阅样式
                if (answerList[index].Score == 0 && answerList[index].Text != "") {
                    $(item).children("span").addClass("bad-answer");
                }
                if (answerList[index].Score > 0) {
                    $(item).children("span").addClass("good-answer");
                }
            }
        });
    }
}

//老师评阅学生作答
function reviewStuAnswer(answerJson) {
    if (answerJson != "" && answerJson) {
        var answerObj = JSON.parse(answerJson);
        var selectElement = $(".answer-range[answer-id='" + answerObj.Id + "']");

        //$(selectElement).attr("answer-text", answerObj.Text);//用户作答内容
        $(selectElement).attr("answer-score", answerObj.Score);//作答评分
        $(selectElement).attr("answer-anstext ", answerObj.AnsText);//参考答案
        $(selectElement).attr("answer-comment", answerObj.Comment);//评语
        //评阅样式
        if (answerObj.Score == 0) {
            $(selectElement).removeClass("good-answer");
            $(selectElement).addClass("bad-answer");
        }
        if (answerObj.Score > 0) {
            $(selectElement).removeClass("bad-answer");
            $(selectElement).addClass("good-answer");
        }
    }
}

//回填所有评阅信息，answerJson：所有作答及参考答案评阅信息List
function backupAllReview(answerJson) {
    if (answerJson != "" && answerJson) {
        var answerList = JSON.parse(answerJson);
        $.each($(".answer-range"), function (index, item) {
            //$(item).attr("answer-id", answerList[index].Id);//答题点ID
            //$(item).attr("answer-text", answerList[index].Text);//用户作答内容
            $(item).attr("answer-score", answerList[index].Score);//作答评分
            $(item).attr("answer-anstext ", answerList[index].AnsText);//参考答案
            $(item).attr("answer-comment", answerList[index].Comment);//评语

            //提交直接还原作答现场
            var mytext = answerList[index].Text;//我的答案
            var audioElement = $(item).children("img").eq(0);
            if ((answerList[index].Type == 3 || answerList[index].Type == 4) && answerList[index].AudioUrl != "") {
                $(item).attr("answer-text", mytext);//填充作答内容
                mytext = mytext == "" ? "作答音频[" + answerList[index].AudioLength + "s]" : "作答音频[" + answerList[index].AudioLength + "s]" + "(" + mytext + ")";
                $(item).children("span").text(mytext);

                $(item).attr("play-status", "0");
                $(item).attr("answer-url", answerList[index].AudioUrl);
                $(audioElement).attr("src", PicInfo.recordPlayImgUrl);
                //独立绑定事件
                $(item).children("img").on("click", function () {
                    recordAudioClick(this, answerList[index].Id, answerList[index].AudioUrl);
                });
                $(item).children("span").on("click", function () {
                    $(".answer-range").removeClass("select-answer");
                    $(item).addClass("select-answer");
                    onClickAnswerPoint(JSON.stringify(answerList[index]));//移动端的修改
                });
            }
            else {
                $(item).attr("answer-text", mytext);//填充作答内容
                if (mytext == "") {
                    mytext = "未作答";
                    $(item).children("span").addClass("no-answer");
                }
                $(audioElement).hide();
                $(item).children("span").text(mytext);
            }

            //评阅样式
            if (answerList[index].Score == 0) {
                $(item).addClass("bad-answer");
            }
            if (answerList[index].Score > 0) {
                $(item).addClass("good-answer");
            }
        });
    }
}

//处理播放录音，answerid：答题点ID，isPlay：是否播放（0-暂停，1-播放）
function playRecordAudio(answerid, isPlay) {
    //获取其他正在播放的音频
    var playing = $(".answer-range[answer-id='" + answerid + "']");
    if (playing.length > 0) {
        if (isPlay == "1") {
            $(playing).attr("play-status", "1");
            $(playing).find("img").attr("src", PicInfo.recordPauseImgUrl);//移动端要根据本地路径替换
        }
        else {
            $(playing).attr("play-status", "0");
            $(playing).find("img").attr("src", PicInfo.recordPlayImgUrl);//移动端要根据本地路径替换
        }
    }
}

//滚动到相应DIV
function scrollAnswer(answerid) {
    $(".answer-range").removeClass("select-answer");
    var ansDom = $(".answer-range[answer-id='" + answerid + "']");
    $(ansDom).addClass("select-answer");
    var scroll_offset = $(ansDom).offset(); //得到box这个div层的offset，包含两个值，top和left

    $("body,html").animate({
        scrollTop: scroll_offset.top //让body的scrollTop等于pos的top，就实现了滚动
    });
}

//暂停播放原文音频
function pauseTextAudio(audioid) {
    //获取其他正在播放的音频
    var playing = $(".audioImg[audio-id='" + audioid + "']");
    if (playing.length > 0) {
        $(playing).attr("play-status", "0");
        $(playing).attr("src", PicInfo.audioPauseImgUrl);//移动端要根据本地 喇叭 路径替换
    }
}

//原文音频播放按钮点击事件
function audioPlayClick(myobj) {
    var curHtml = $(myobj).parent().find(".audioUrl").html();
    var curAlt = $(myobj).attr("alt");
    //处理当前按钮的状
    if ($(myobj).attr("play-status") == "1") {
        $(myobj).attr("play-status", "0");
        $(myobj).attr("src", PicInfo.audioPauseImgUrl);//移动端要根据本地 喇叭 路径替换
    }
    else {
        //停止其他作答音频播放
        var isRecordPlaying = $(".answer-range[play-status='1']");
        if (isRecordPlaying.length > 0) {
            $(isRecordPlaying).attr("play-status", "0");
            $(isRecordPlaying).find("img").attr("src", PicInfo.recordPlayImgUrl);//移动端要根据本地路径替换
        }
        //停止其他原文音频播放
        var audioPlaying = $(".audioImg[play-status='1']");
        if (audioPlaying.length > 0) {
            $(audioPlaying).attr("play-status", "0");
            $(audioPlaying).attr("src", PicInfo.audioPauseImgUrl);//移动端要根据本地 喇叭 路径替换
        }
        //设置播放状态
        $(myobj).attr("play-status", "1");
        $(myobj).attr("src", PicInfo.audioPlayImgUrl);//移动端要根据本地 喇叭 路径替换
    }

    var info = new Object();
    info.Id = $(myobj).attr("audio-id");
    info.AudioUrl = curAlt;
    //移动端添加外部处理
    playVisiableAudioCallBack(1, JSON.stringify(info));
}

//作答录音播放按钮点击事件
function recordAudioClick(myobj, id, url) {
    //处理当前按钮的状态
    if ($(myobj).parent().attr("play-status") == "0") {
        //停止其他作答音频播放
        var isRecordPlaying = $(".answer-range[play-status='1']");
        if (isRecordPlaying.length > 0) {
            $(isRecordPlaying).attr("play-status", "0");
            $(isRecordPlaying).find("img").attr("src", PicInfo.recordPlayImgUrl);//移动端要根据本地路径替换
        }
        //停止其他原文音频播放
        var audioPlaying = $(".audioImg[play-status='1']");
        if (audioPlaying.length > 0) {
            $(audioPlaying).attr("play-status", "0");
            $(audioPlaying).attr("src", PicInfo.recordPlayImgUrl);//移动端要根据本地 喇叭 路径替换
        }
        //设置播放状态
        $(myobj).parent().attr("play-status", "1");
        $(myobj).attr("src", PicInfo.recordPauseImgUrl);//移动端要根据本地路径替换
    }
    else {
        $(myobj).parent().attr("play-status", "0");
        $(myobj).attr("src", PicInfo.recordPlayImgUrl);//移动端要根据本地路径替换
    }

    //移动端添加外部处理，播放录音
    var info = new Object();
    info.Id = id;
    info.AudioUrl = url;
    //移动端添加外部处理，播放录音
    playVisiableAudioCallBack(3, JSON.stringify(info));
}

function playVisiableAudioCallBack(type, url) {
    cancelBubble();
    plugin.startPlay(type, url);
}

function onClickAnswerPoint(data) {
    //alert(JSON.stringify(data));
    console.log(JSON.stringify(data));
    cancelBubble();
    //plugin.onClickAnswerPoint(data);
}

function onClickKeyHide() {
    //alert(JSON.stringify(data));
    cancelBubble();
    plugin.onClickKeyHide();
}

function cancelBubble(e) {
    var evt = e ? e : window.event;
    if (evt.stopPropagation) { //W3C
        evt.stopPropagation();
    } else { //IE
        evt.cancelBubble = true;
    }
}

function getSelectedText(title) {
    var txt;
    if (window.getSelection) {
        txt = window.getSelection().toString();
    } else if (window.document.getSelection) {
        txt = window.document.getSelection().toString();
    } else if (window.document.selection) {
        txt = window.document.selection.createRange().text;
    }
    JSInterface.callback(txt, title);
}