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					@ -162,15 +162,38 @@
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					    //单选题
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					    function add_single_answer(doc)
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					    {
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					        doc.parent().after("<li class='ur_item'><label>选项<span class='ur_index'></span>:   </label><input maxlength='200' type='text' name='question_answer["+new Date().getTime()+"]' placeholder='输入选项内容'/>" +
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					        var li = doc.parent().after("<li class='ur_item'><label name='select_items' class='w56'>选项 <span class='ur_index'></span>:   </label><input maxlength='200' type='text' name='question_answer["+new Date().getTime()+"]' placeholder='输入选项内容'/>" +
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					                "<a class='icon_add' title='向下插入选项' onclick='add_single_answer($(this));'></a><a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>"+
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					                "</li><div class='cl'></div>");
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					        var select_items =$("label[name='select_items']",li.parent());
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					        for(var i=0; i<select_items.length; i++){
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					            $(select_items[i]).html("选项"+String.fromCharCode(64 + parseInt(i+1))+"<span class='ur_index'></span>:   ");
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					        }
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					    }
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					    function add_candidate_answer(doc)
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					    {
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					        doc.parent().after("<li class='ur_item'><label>候选答案<span class='ur_index'></span>:   </label><input maxlength='200' type='text' name='exercise_choice["+new Date().getTime()+"]' placeholder='请输入候选答案(选填)'/>" +
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					        doc.parent().after("<li class='ur_item'><label name='candiate_items'>候选答案<span class='ur_index'></span>:   </label><input maxlength='200' type='text' name='exercise_choice["+new Date().getTime()+"]' placeholder='请输入候选答案(选填)'/>" +
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					                "<a class='icon_add' title='向下插入选项' onclick='add_candidate_answer($(this));'></a><a class='icon_remove'  title='删除' onclick='remove_single_answer($(this))'></a>"+
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					                "</li><div class='cl'></div>");
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					        var select_items =$("label[name='candiate_items']",doc.parent().parent());
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					        for(var i=0; i<select_items.length; i++){
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					            $(select_items[i]).html("候选答案"+revert_to_chinese_num(i + 1)+"<span class='ur_index'></span>:   ");
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					        }
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					    }
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					    function revert_to_chinese_num(num){
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					        var s_num = "";
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					        switch (num) {
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					            case 1: s_num = '一'; break;
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					            case 2: s_num = '二'; break;
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					            case 3: s_num = '三'; break;
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					            case 4: s_num = '四'; break;
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					            case 5: s_num = '五'; break;
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					            case 6: s_num = '六'; break;
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					            case 7: s_num = '七'; break;
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					            case 8: s_num = '八'; break;
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					            case 9: s_num = '九'; break;
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					        }
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					        return s_num;
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					    }
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					    function remove_single_answer(doc)
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					    {
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					@ -180,7 +203,16 @@
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					        }
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					        else
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					        {
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					            var parent = doc.parent().parent();
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					            doc.parent().remove();
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					            var select_items =$("label[name='select_items']",parent);
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					            var candiate_items =$("label[name='candiate_items']",parent);
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					            for(var i=0; i<select_items.length; i++){
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					                $(select_items[i]).html("选项"+String.fromCharCode(64 + parseInt(i+1))+"<span class='ur_index'></span>:   ");
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					            }
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					            for(var i=0; i<candiate_items.length; i++){
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					                $(candiate_items[i]).html("候选答案"+revert_to_chinese_num(i + 1)+"<span class='ur_index'></span>:   ");
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					            }
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					        }
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					    }
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					</script>
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