//给分板模块
var mark_board = function(option, success) {
    var object = new MarkBoard(option);
    success();
    return object;
}

function MarkBoard(option) {
    var self = this;
    this.markControl = option.markControl;
    this.needConfirm = option.needConfirm === true ? true : false;
    this.autoSubmit = option.autoSubmit === false ? false : true;
    this.showScoreBoard = option.showScoreBoard === false ? false : true;
    this.enableSkip = option.enableSkip === true ? true : false;

    this.init();
    
    this.markControl.on('task.get.before', this, function(event, context, eventObject) {
        this.task = undefined;
        this.stepList = undefined;
        this.currentStep = undefined;
        this.stepCount = undefined;
        this.render();
    });
    this.markControl.on('task.load.finish', this, function(event, context, eventObject) {
        this.initByTask(context.task);
    });
    this.markControl.on('history.submit.success', this, function(event, context, eventObject) {
        this.initByTask(context.task);
    });
    this.markControl.on('mark.focus.change', this, function(event, context, eventObject) {
        this.onFocusChange();
    });
    this.markControl.on('mark.step.change', this, this.onStepSelect);
    this.markControl.on('key.press', this, function(e, context, event) {
        var code = event.keyCode;
        //console.log('key press:' + code);
        if (this.currentStep != undefined && this.task != undefined) {
            if (code >= 48 && code <= 57) {
                this.onNumberInput(code - 48);
                event.preventDefault();
                return false;
            } else if (code >= 96 && code <= 105 && event.numLock) {
                this.onNumberInput(code - 96);
                event.preventDefault();
                return false;
            } else if (code == 46 || code == 110 || code == 190) {
                //小数点
                this.onDecimalInput();
                event.preventDefault();
                return false;
            } else if (code == 13 || code == 108) {
                //回车键
                if (this.currentStep.markFinish === true && this.task.markFinish === true) {
                    this.onTaskSubmit();
                    event.preventDefault();
                    return false;
                } else {
                    this.onNumberSubmit();
                    event.preventDefault();
                    return false;
                }
            }
        }
    });
    this.markControl.on('key.down', this, function(e, context, event) {
        var code = event.keyCode;
        //console.log('key down:' + code);
        if (this.currentStep != undefined && this.task != undefined) {
            if (code == 8 || code == 46) {
                //删除键&回退键
                this.onNumberDelete();
                event.preventDefault();
                return false;
            } else if (code == 32) {
                //屏蔽空格键按下效果
                return false;
            } else if (code == 80 && this.enableSkip) {
                //P键，跳过当前任务
                this.markControl.trigger('task.pass.success');
            }
        }
    });
    this.markControl.on('key.up', this, function(e, context, event) {
        var code = event.keyCode;
        console.log('key up:' + code);
        if (this.currentStep != undefined && this.task != undefined) {
            if (code == 32) {
                //空格键提交步骤分
                this.onNumberSubmit();
                event.preventDefault();
                return false;
            } else if (code == 37) {
                //←按键，切换到上一个步骤
                if (this.currentStep.number > 1) {
                    this.resetCurrentStep();
                    this.markControl.trigger('mark.step.change', this.currentStep.number - 1);
                    event.preventDefault();
                    return false;
                }
            } else if (code == 39) {
                //→按键，切换到下一个步骤
                if (this.currentStep.number < this.stepCount) {
                    this.resetCurrentStep();
                    this.markControl.trigger('mark.step.change', this.currentStep.number + 1);
                    event.preventDefault();
                    return false;
                }
            }
        }
    });
    this.markControl.on('mark.setting.init', this, function(event, context, setting) {
        var show = setting['score.board.show'];
        if (show != undefined && show == true) {
            self.showScoreBoard = true;
        }
    });
}

MarkBoard.prototype.init = function() {
    var self = this;
    this.stepBoard = getDom(this.step_board_dom, this.markControl).appendTo(this.markControl.container.centerContent);
    this.stepBoard.height(this.markControl.container.centerContent.height());

    this.stepBoard.selectiveHeader = this.stepBoard.find('#step-board-selective-header');
    this.stepBoard.stepHolder = this.stepBoard.find('.step-list');
    this.stepBoard.stepHolder.height(this.markControl.container.centerContent.height() - 120);
    this.stepBoard.stepHolder.css('overflow', 'scroll');
    //this.stepBoard.stepHolder.perfectScrollbar({
    //    wheelSpeed: 20,
    //    useKeyboard: false,
    //    minScrollbarLength: 30,
    //    suppressScrollX: true
    //});

    this.scoreBoard = getDom(this.scoreBoard_dom, this.markControl).appendTo(this.markControl.container);
    this.scoreBoard.header = getDom(this.scoreBoard_header_dom, this.markControl).appendTo(this.scoreBoard).find('#score-board-header');
    this.scoreBoard.stepHolder = getDom(this.scoreBoard_stepHolder_dom, this.markControl).appendTo(this.scoreBoard);
    this.scoreBoard.footer = getDom(this.scoreBoard_footer_dom, this.markControl).appendTo(this.scoreBoard).find('#score-board-total-score');

    this.scoreBoard.stepHolder.css('max-height', $(window).height() * 0.75);
    this.scoreBoard.stepHolder.css('overflow', 'scroll');

    this.scoreBoard.draggable({
        containment: "window"
    });

    this.scoreBoard.find('#task-submit-button').click(this, function(event) {
        var markBoard = event.data;
        if (markBoard.task != undefined && markBoard.currentStep.markFinish === true) {
            markBoard.onTaskSubmit();
        }
    });
    this.scoreBoard.find('#resetBtn').click(this, function(event) {
        var markBoard = event.data;
        var selectedBlockId = $(".block-id-list  option:selected").val();
        if (markBoard.task != undefined) {
            if (markBoard.task.blockId == selectedBlockId) {
                alert("不能重新分发到同一题！");
                return false;
            } else if (selectedBlockId == 0) {
                alert("必须选择一题分发！");
                return false;
            } else {
                markBoard.task.reset = true;
                markBoard.task.blockId = selectedBlockId;
                markBoard.onTaskSubmit();
            }
        }
    });
    $('#resetBtn').click(this, function(event) {
        var markBoard = event.data;
        var selectedBlockId = $(".block-id-list  option:selected").val();
        if (markBoard.task != undefined) {
            if (markBoard.task.blockId == selectedBlockId) {
                alert("不能重新分发到同一题！");
                return false;
            } else if (selectedBlockId == 0) {
                alert("必须选择一题分发！");
                return false;
            } else {
                markBoard.task.reset = true;
                markBoard.task.blockId = selectedBlockId;
                markBoard.onTaskSubmit();
            }
        }
    });
    if (this.enableSkip) {
        this.scoreBoard.find('#task-pass-button').show();
        this.scoreBoard.find('#task-pass-button').click(this, function(event) {
            var markBoard = event.data;
            markBoard.markControl.trigger('task.pass.success');
        });
    }
    this.scoreBoard.find('#score-board-close-button').click(this, function(event) {
        event.data.toggleScoreBoard(false);
        self.markControl.trigger('mark.setting.change', {
            'score.board.show': false
        });
    });
    this.stepBoard.find('#show-score-board-button').click(this, function(event) {
        event.data.toggleScoreBoard(true);
        self.markControl.trigger('mark.setting.change', {
            'score.board.show': true
        });
    });
    this.scoreBoard.find('.all-zero-button').click(this, function(event) {
        event.data.allZeroSubmit();
    });
    this.stepBoard.find('.all-zero-button').click(this, function(event) {
        event.data.allZeroSubmit();
    });

    this.popover = getDom(this.popover_dom, this.markControl).appendTo(this.markControl.container);
    this.popover.css('text-align', 'center');

    this.popover.title = this.popover.find('.popover-title');
    this.popover.title.css('font-size', '20px');
    this.popover.title.css('line-height', '25px');
    //this.popover.width('100');
    //this.popover.title.width('100');
}

MarkBoard.prototype.initByTask = function(task) {
    this.task = task;
    this.stepList = task.markStepList;
    this.currentStep = undefined;
    this.stepCount = this.stepList != undefined ? this.stepList.length : 0;

    task.totalScore = parseNumber(task.totalScore);
    var markFinish = true;
    var scoreList = task.scoreList != undefined && task.scoreList != '' ? task.scoreList.split(',') : [];
    for (var j in task.markStepList) {
        var step = task.markStepList[j];
        if (scoreList != undefined && scoreList.length > j) {
            step.markScore = parseNumber(scoreList[j]);
            step.score = new String(step.markScore);
            step.markFinish = true;
        } else {
            markFinish = false;
        }
    }
    task.markFinish = task.totalScore != undefined && markFinish == true;

    this.render(task);
    if (this.stepCount > 0) {
        this.markControl.trigger('mark.step.change', 1);
    } else if (task.markFinish == true) {
        this.currentStep = {
            markFinish: true
        };
    }
}

MarkBoard.prototype.onDecimalInput = function() {
    var score = this.currentStep.score;
    if ( !score.endWith('.')) {
        score = score + '.';
    }
    this.currentStep.score = score;
    this.currentStep.markFinish = false;
    this.onScoreChange();
}

MarkBoard.prototype.onNumberInput = function(number) {
    this.currentStep.score = this.currentStep.score + '' + number;
    this.currentStep.markFinish = false;
    this.onScoreChange();
}

MarkBoard.prototype.onNumberDelete = function(number) {
    var score = this.currentStep.score;
    if (score.length > 1) {
        score = score.substring(0, score.length - 1);
    } else {
        score = '';
    }
    this.currentStep.score = score;
    this.currentStep.markFinish = false;
    this.onScoreChange();
}

MarkBoard.prototype.onNumberSubmit = function() {
    var score = this.currentStep.score;
    var interval = this.currentStep.interval;
    if (score.length > 0) {
        if (interval < 1 && score.startWith('.')) {
            score = '0'.concat(score);
        } else if (interval < 1 && score.endWith('.')) {
            score = score.concat(interval.toString().substring(2));
        }
    }
    if (this.validateScore(this.currentStep, score)) {
        this.onScoreSubmit(true);
    } else if (this.showScoreBoard == true) {
        //分值表模式下，自动清除已输入的无效内容，免去删除操作
        this.resetCurrentStep();
        this.onScoreChange();
    }
}

//切换步骤时，重置当前步骤的状态
//若当前分数未提交，则还原之前已给的分数；若之前还未给分，则清空分数显示
MarkBoard.prototype.resetCurrentStep = function() {
    var step = this.currentStep;
    if (step != undefined) {
        if (step.markScore != undefined) {
            step.markFinish = true;
            step.score = new String(step.markScore);
        } else {
            step.markFinish = false;
            step.score = '';
        }
        this.markControl.trigger('mark.score.change');
    }
}

MarkBoard.prototype.onStepSelect = function(event, context, stepNumber) {
    if (stepNumber <= this.stepCount && stepNumber > 0) {
        //还是点击当前步骤，不触发任何动作
        if (this.currentStep != undefined && this.currentStep.number == stepNumber) {
            return;
        }
        //修改原step状态
        if (this.currentStep != undefined) {
            var dom = this.stepBoard.stepArray[this.currentStep.number - 1];
            dom.removeClass('current');
            if (this.currentStep.markScore != undefined) {
                dom.addClass('done');
                dom.find('.current-score').html(this.currentStep.markScore);
            } else {
                dom.addClass('todo');
                dom.find('.current-score').html('');
            }
        }
        this.togglePopover(false);

        this.currentStep = this.stepList[stepNumber - 1];
        if (this.currentStep.score == undefined || isNaN(this.currentStep.score)) {
            this.currentStep.score = '';
        }
        dom = this.stepBoard.stepArray[stepNumber - 1];
        dom.removeClass('done');
        dom.removeClass('todo');
        dom.addClass('current');
        //step列表自动滚动
        //alert(this.stepBoard.stepHolder.height() - dom.height());
        var scrollTop = this.stepBoard.stepHolder.scrollTop();
        var maxHeight = this.stepBoard.stepHolder.height();
        var domTop = dom.position().top;
        var domHeight = dom.height();
        if (domTop < 0 && scrollTop > 0) {
            scrollTop = Math.max(scrollTop - domHeight, 0);
        } else if ((domTop + domHeight) > maxHeight) {
            scrollTop += (domTop + domHeight - maxHeight + 5);
        }
        this.stepBoard.stepHolder.scrollTop(scrollTop);
    }
}

MarkBoard.prototype.onScoreChange = function() {
    if (this.currentStep != undefined) {
        var dom = this.stepBoard.stepArray[this.currentStep.number - 1];
        dom.find('.current-score').html(this.currentStep.score);

        this.togglePopover(false);
    }
}

MarkBoard.prototype.onScoreSubmit = function(autoNext) {
    if (this.currentStep != undefined) {
        this.currentStep.markScore = parseFloat(this.currentStep.score);
        this.currentStep.markFinish = true;
        this.onScoreChange();
        this.updateTotalScore();

        this.stepBoard.find('#total-score').html(this.task.totalScore);
        this.scoreBoard.footer.html(this.task.totalScore);
        var currentScore = this.currentStep.score;
        this.scoreBoard.stepArray[this.currentStep.number - 1].find('.score-select').each(function(index, obj) {
            if ($(obj).attr('data-score') == currentScore) {
                $(obj).addClass('active');
            } else {
                $(obj).removeClass('active');
            }
        });
        this.markControl.trigger('mark.score.change');
        if (autoNext === true && this.currentStep.number < this.stepCount) {
            this.markControl.trigger('mark.step.change', this.currentStep.number + 1);
        } else if (this.task.markFinish === true && this.showScoreBoard == false && this.autoSubmit === true) {
            this.onTaskSubmit();
        }
    }
}

MarkBoard.prototype.updateTotalScore = function() {
    if (this.task != undefined) {
        var totalScore = 0;
        var finish = true;
        for (var i in this.stepList) {
            if (this.stepList[i].markScore != undefined) {
                totalScore = numberAdd(totalScore, this.stepList[i].markScore);
            } else {
                finish = false;
            }
        }
        this.task.totalScore = totalScore;
        this.task.markFinish = finish;
    }
}

MarkBoard.prototype.allZeroSubmit = function() {
    if (this.task != undefined && this.stepList != undefined && this.stepList.length > 0) {
        for (var i in this.stepList) {
            this.stepList[i].markScore = 0;
        }
        for (var i in this.task.markStepList) {
            this.task.markStepList[i].markScore = 0;
        }
        this.onTaskSubmit();
    }
}

MarkBoard.prototype.onTaskSubmit = function() {
    var totalScore = 0;
    var scoreList = [];
    var finish = true;
    for (var i in this.stepList) {
        var score = this.stepList[i].markScore;
        if (score != undefined) {
            totalScore = numberAdd(totalScore, score);
            scoreList.push(score);
        } else {
            finish = false;
        }
    }
    if (this.task.reset) {
        finish = true;
    }
    if (!finish) {
        alert('当前任务还有未给分的步骤，请继续给分');
    } else if (!this.needConfirm || confirm('总分为' + totalScore + ', 确认要提交吗？')) {
        this.task.totalScore = totalScore;
        this.task.scoreList = scoreList.join(',');
        this.markControl.submitTask();
    }
}

MarkBoard.prototype.validateScore = function(step, scoreString) {
    var stepDom = this.stepBoard.stepArray[this.currentStep.number - 1].find('.current-score');
    if (!$.isNumeric(scoreString)) {
        this.togglePopover(true, '不是合法数字', stepDom);
        //alert('当前分数不是合法数字');
        return false;
    }
    var score = new Number(scoreString);
    if (score < step.min) {
        this.togglePopover(true, '不能小于' + step.min, stepDom);
        //alert('当前分数不应小于' + step.min);
        return false;
    }
    if (score > step.max) {
        this.togglePopover(true, '不能大于' + step.max, stepDom);
        //alert('当前分数不应大于' + step.max);
        return false;
    }
    var find = false;
    if (step.scoreList.length > 0) {
        for (var i in step.scoreList) {
            if (score == step.scoreList[i]) {
                find = true;
            }
        }
    }
    if (!find) {
        this.togglePopover(true, '不符合分值间隔要求', stepDom);
        //alert('当前分数不符合分值间隔要求');
        return false;
    }
    step.score = scoreString;
    return true;
}

MarkBoard.prototype.render = function(task) {
    if (task != undefined) {
        var self = this;
        var title = task.blockTitle;
        this.initMarkBoardHeader();

        this.stepBoard.stepHolder.empty();
        this.stepBoard.stepArray = [];
        if (task.markFinish === true) {
            this.stepBoard.find('#total-score').html(task.totalScore);
            this.scoreBoard.footer.html(task.totalScore);
        } else {
            this.stepBoard.find('#total-score').html('');
            this.scoreBoard.footer.html('');
        }

        this.scoreBoard.stepHolder.empty();
        this.scoreBoard.stepArray = [];
        for (var i in task.markStepList) {
            var step = task.markStepList[i];
            step.max = parseNumber(step.max);
            step.min = parseNumber(step.min);
            step.score = parseNumber(step.score);
            step.interval = parseNumber(step.interval);
            //初始化步骤列表
            var dom = getDom(this.step_dom, this.markControl);
            dom.attr('data-number', step.number);
            dom.find('.step-title').html(step.title);
            dom.find('.interval-score').html($.i18n.prop("mark.interval") + step.interval + $.i18n.prop("mark.score"));
            dom.find('.max-score').html(step.max);
            dom.find('.min-score').html(step.min);
            if (step.markFinish === true) {
                dom.addClass('done');
                dom.find('.current-score').html(step.score);
            } else {
                dom.addClass('todo');
            }
            dom.click(function() {
                self.onStepSelect(undefined, undefined, $(this).attr('data-number'));
            })
            this.stepBoard.stepArray.push(dom.appendTo(this.stepBoard.stepHolder));
            //初始化分值表
            var dom2 = getDom(this.scoreBoard_step_dom, this.markControl);
            dom2.attr('data-number', step.number);
            dom2.find('.number').html(step.title);
            var scoreHolder = dom2.find('.fraction');
            for (var j in step.scoreList) {
                step.scoreList[j] = parseNumber(step.scoreList[j]);

                var dom3 = getDom(this.scoreBoard_score_dom, this.markControl);
                var score = step.scoreList[j];
                dom3.attr('data-step-number', step.number);
                dom3.attr('data-score', score);
                dom3.html(score);
                dom3.appendTo(scoreHolder);

                if (step.markFinish === true && step.markScore == score) {
                    dom3.addClass('active');
                }
            }
            this.scoreBoard.stepArray.push(dom2.appendTo(this.scoreBoard.stepHolder));
        }
        this.toggleScoreBoard(this.showScoreBoard);

        this.scoreBoard.find('.score-select').click(this, function(event) {
            var markBoard = event.data;
            if (markBoard.task != undefined) {
                var object = $(event.target);
                markBoard.markControl.trigger('mark.step.change', object.attr('data-step-number'));
                markBoard.currentStep.score = object.attr('data-score');
                markBoard.onScoreSubmit();
            }
        });

        this.stepBoard.stepHolder.scrollTop(0);
    } else {
        this.initMarkBoardHeader();

        this.stepBoard.stepHolder.empty();
        this.stepBoard.stepArray = [];
        this.stepBoard.find('#total-score').html('');
        this.stepBoard.hide();

        this.scoreBoard.stepHolder.empty();
        this.scoreBoard.stepArray = [];
        this.scoreBoard.hide();
    }
}

MarkBoard.prototype.initMarkBoardHeader = function() {
    var self = this;
    if (this.task == undefined) {
        this.stepBoard.selectiveHeader.hide();
        this.scoreBoard.header.html('');
    } else {
        var group = this.task.selectiveGroup;
        if (group != undefined) {
            this.scoreBoard.header.empty();
            var blockSelect = (this.scoreBoard.header).append(this.scoreBoard_selective_dom).find('select');
            blockSelect.append('<option value="0">无</option>');
            if (group.blockList != undefined) {
                for (var i = 0; i < group.blockList.length; i++) {
                    var block = group.blockList[i];
                    var selected = this.task.blockId == block.id ? 'selected' : '';

                    blockSelect.append('<option value="' + block.id + '" ' + selected + '>' + block.title + '</option>');
                }
            }
            blockSelect.change(function() {
                self.onBlockChange($(this).val());
            });

            blockSelect = this.stepBoard.selectiveHeader.find('select');
            blockSelect.empty();
            blockSelect.append('<option value="0">无</option>');
            if (group.blockList != undefined) {
                for (var i = 0; i < group.blockList.length; i++) {
                    var block = group.blockList[i];
                    var selected = this.task.blockId == block.id ? 'selected' : '';

                    blockSelect.append('<option value="' + block.id + '" ' + selected + '>' + block.title + '</option>');
                }
            }
            blockSelect.unbind();
            blockSelect.change(function() {
                self.onBlockChange($(this).val());
            });
            this.stepBoard.selectiveHeader.show();
        } else {
            this.stepBoard.selectiveHeader.hide();
            this.scoreBoard.header.html(this.task.blockTitle);
        }
    }
}

MarkBoard.prototype.toggleScoreBoard = function(show) {
    this.resetCurrentStep();
    if (show) {
        this.markControl.trigger('step.board.hide');
        this.showScoreBoard = true;
        this.scoreBoard.show();
        this.stepBoard.hide();
    } else {
        this.markControl.trigger('step.board.show');
        this.showScoreBoard = false;
        this.scoreBoard.hide();
        this.stepBoard.show();
    }
}

MarkBoard.prototype.onBlockChange = function(blockId) {
    if (this.task != undefined && this.task.selectiveGroup != undefined) {
        this.task.blockId = parseInt(blockId);
        this.task.totalScore = 0;
        this.task.scoreList = '';

        var block = undefined;
        for (var i = 0; i < this.task.selectiveGroup.blockList.length; i++) {
            if (this.task.blockId == this.task.selectiveGroup.blockList[i].id) {
                block = this.task.selectiveGroup.blockList[i];
                break;
            }
        }
        if (block != undefined) {
            this.task.markStepList = block.markStepList;
        } else {
            this.task.markStepList = [];
        }
        this.initByTask(this.task);
    }
}

MarkBoard.prototype.togglePopover = function(show, text, baseDom) {
    var popover = this.popover;
    if (show == true && baseDom != undefined) {
        //console.log(baseDom.offset().top + ',' + baseDom.offset().left);
        popover.offset({
            top: baseDom.offset().top + 20,
            left: baseDom.offset().left - popover.width()
        });
        popover.title.html(text);
        popover.show();
        //console.log(popover.offset().top + ',' + popover.offset().left);
    } else {
        popover.offset({
            top: 0,
            left: 0
        })
        popover.title.html('');
        popover.hide();
    }
}

MarkBoard.prototype.onFocusChange = function() {
    this.currentStep = null;
}

MarkBoard.prototype.step_board_dom = '<div class="span2 mark-steps" style="display:none"><div class="step-board">\
<a href="#" class="header" id="show-score-board-button" data-i18n-text="mark.mouse"><< 鼠标给分</a>\
<div class="sublist"><p class="fraction"><span data-i18n-text="mark.total.score">总分</span> <i id="total-score">5</i></p><div>\
<a href="#" class="header all-zero-button" data-i18n-text="mark.score.zero">全零分</a>\
<div class="step-list"></div>\
</div></div>';

MarkBoard.prototype.step_dom = '<div><div class="number">\
<div class="title step-title"></div>\
<div class="num current-score"></div></div>\
<div class="score">\
<div class="title interval-score"></div>\
<div class="num min-score"></div>\
<div class="icon">▲</div>\
<div class="num max-score"></div>\
</div></div>';

MarkBoard.prototype.scoreBoard_dom = '<div class="score-board score-board-popover" style="display:none"></div>';

MarkBoard.prototype.scoreBoard_header_dom = '<div class="header">\
<p class="fl" id="score-board-header"></p>\
<a class="header-close" id="score-board-close-button" href="#">\
<i class="header-text" data-i18n-text="mark.keyboard">键盘给分 >></i></a>\
</div>';

MarkBoard.prototype.scoreBoard_stepHolder_dom = '<div class="content"></div>';

MarkBoard.prototype.scoreBoard_step_dom = '<div class="sublist">\
<p class="number"></p>\
<p class="fraction"></p>\
</div>';

MarkBoard.prototype.scoreBoard_score_dom = '<a href="#" class="score-select"></a>';

MarkBoard.prototype.scoreBoard_footer_dom = '<div class="footer">\
<p class="font"><span data-i18n-text="mark.total.score.board">总分：</span><i class="yellow" id="score-board-total-score"></i></p>\
<a id="task-submit-button" class="button" href="#" data-i18n-text="mark.submit">提 交</a>\
<a class="button all-zero-button" href="##" data-i18n-text="mark.score.zero">全零分</a>\
<a id="task-pass-button" class="button" href="#" style="display:none" data-i18n-text="mark.pass">跳 过</a>\
</div>';

MarkBoard.prototype.popover_dom = '<div class="popover left assistant">\
<div class="arrow"></div>\
<h3 class="popover-title"></h3></div>';

MarkBoard.prototype.scoreBoard_selective_dom = '<i class="fl" data-i18n-text="mark.choose.result">选做结果</i>\
<select class="block-id-list span1 mr-t"></select>';