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@@ -0,0 +1,815 @@
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+<template>
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+ <el-container v-if="show">
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+ <el-header style="margin-top: 60px">
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+ <el-row>
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+ <el-col :span="18" :offset="3" style="border-bottom: 1px solid #f5f5f5">
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+ <span class="startExam">开始考试</span>
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+ <span class="examTitle">距离考试结束还有:</span>
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+ <span style="color: red;font-size: 18px;">{{ duration | timeFormat }}</span>
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+ <el-button
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+ type="warning"
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+ round
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+ style="background-color: #ffd550;float: right;color: black;font-weight: 800"
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+ @click="uploadExamToAdmin"
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+ >提交试卷
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+ </el-button>
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+ </el-col>
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+ </el-row>
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+ </el-header>
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+
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+ <el-main>
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+ <el-row>
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+ <el-col :span="18" :offset="3">
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+ <el-col :span="16">
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+ <el-card style="min-height: 500px">
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+ <!-- 题目信息 -->
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+ <div>
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+ <span v-if="questionList[curIndex].questionType === 1">【单选题】</span>
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+ <span v-else-if="questionList[curIndex].questionType === 2">【多选题】</span>
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+ <span v-else-if="questionList[curIndex].questionType === 3">【不定项选择题】</span>
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+ <span v-else-if="questionList[curIndex].questionType === 4">【判断题】</span>
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+ <span v-else-if="questionList[curIndex].questionType === 5">【填空题】</span>
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+ <span v-else-if="questionList[curIndex].questionType === 6">【问答题】</span>
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+ <span v-else-if="questionList[curIndex].questionType === 7">【理解题】</span>
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+ <span v-else>【综合题】</span>
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+ <br>
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+ <br>
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+ <i class="num">{{ curIndex + 1 }}</i>
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+ <span v-html="questionList[curIndex].questionContent" />
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+ </div>
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+ <!--题目中的配图-->
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+ <img
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+ v-for="url in questionList[curIndex].images"
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+ :src="url"
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+ title="点击查看大图"
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+ alt="题目图片"
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+ style="width: 100px;height: 100px;cursor: pointer"
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+ @click="showBigImg(url)"
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+ >
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+
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+ <!-- 单选和判断题候选答案列表 -->
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+ <div
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+ v-show="questionList[curIndex].questionType === 1
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+ || questionList[curIndex].questionType === 4"
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+ style="margin-top: 25px"
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+ >
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+ <div class="el-radio-group">
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+ <label
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+ v-for="(item,index) in questionList[curIndex].answer"
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+ :class="index === userAnswer[curIndex] ? 'active' : ''"
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+ @click="checkSingleAnswer(index)"
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+ >
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+ <span>{{ optionName[index] + '、' + item.answer }}</span>
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+ <img
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+ v-for="i2 in item.images"
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+ v-if="item.images !== null"
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+ style="position: absolute;left:100%;top:50%;transform: translateY(-50%);width: 40px;height: 40px;float: right;cursor: pointer;"
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+ title="点击查看大图"
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+ :src="i2"
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+ alt=""
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+ @mouseover="showBigImg(i2)"
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+ >
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+ </label>
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+ </div>
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+ </div>
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+
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+ <!-- 多选和不定项选择题的候选答案列表 -->
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+ <div
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+ v-show="questionList[curIndex].questionType === 2
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+ || questionList[curIndex].questionType === 3"
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+ style="margin-top: 25px"
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+ >
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+ <div class="el-radio-group">
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+ <label
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+ v-for="(item,index) in questionList[curIndex].answer"
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+ :class="(userAnswer[curIndex]+'').indexOf(index+'') !== -1? 'active' : ''"
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+ @click="selectedMultipleAnswer(index)"
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+ >
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+ <span>{{ optionName[index] + '、' + item.answer }}</span>
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+ <img
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+ v-for="i2 in item.images"
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+ v-if="item.images !== null"
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+ style="position: absolute;left:100%;top:50%;transform: translateY(-50%);
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+ width: 40px;height: 40px;float: right;cursor: pointer;"
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+ title="点击查看大图"
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+ :src="i2"
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+ alt=""
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+ @mouseover="showBigImg(i2)"
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+ >
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+ </label>
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+ </div>
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+ </div>
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+
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+ <!-- 填空题和问答题的回答区 -->
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+ <div
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+ v-show="questionList[curIndex].questionType === 5
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+ || questionList[curIndex].questionType === 6"
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+ style="margin-top: 25px"
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+ >
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+ <el-input
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+ v-model="userAnswer[curIndex]"
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+ type="textarea"
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+ :rows="8"
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+ placeholder="请输入答案"
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+ />
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+ </div>
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+
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+ <!-- 综合题的回答区 -->
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+ <div
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+ v-show="questionList[curIndex].questionType === 8"
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+ style="margin-top: 25px"
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+ >
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+ <el-input
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+ v-model="userAnswer[curIndex]"
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+ type="textarea"
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+ :rows="8"
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+ placeholder="请输入答案"
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+ />
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+ </div>
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+
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+ <!-- 上一题和下一题按钮 -->
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+ <div style="margin-top: 25px">
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+ <el-button type="primary" icon="el-icon-back" :disabled="curIndex<1" @click="curIndex--">上一题</el-button>
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+ <el-button
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+ type="primary"
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+ icon="el-icon-right"
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+ :disabled="curIndex>=questionList.length-1"
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+ @click="curIndex++"
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+ >下一题
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+ </el-button>
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+ </div>
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+ </el-card>
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+ </el-col>
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+ <!-- 答题卡 -->
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+ <el-col :span="7" :offset="1">
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+ <el-card>
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+ <div>
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+ <p style="font-size: 18px;">答题卡</p>
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+ <div style="margin-top: 25px">
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+ <span
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+ style="background-color: rgb(238,238,238);padding: 5px 10px 5px 10px;margin-left: 15px"
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+ >未作答</span>
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+ <span
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+ style="background-color: rgb(87,148,247);color: white;padding: 5px 10px 5px 10px;margin-left: 15px"
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+ >已作答</span>
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+ </div>
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+ </div>
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+
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+ <!-- 单选的答题卡 -->
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+ <div style="margin-top: 25px">
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+ <p style="font-size: 18px;">单选题</p>
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+ <el-button
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+ v-for="item in questionList.length"
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+ v-show="questionList[item-1].questionType === 1"
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+ :key="item"
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+ style="margin-top: 10px;margin-left: 15px"
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+ size="mini"
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+ :class="questionList[item-1].questionType === 1 && userAnswer[item-1] !== undefined ?
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+ 'done' : userAnswer[item-1] === undefined ? curIndex === (item-1) ? 'orange' : 'noAnswer' : 'noAnswer'"
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+ @click="curIndex = item-1"
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+ >{{ item }}
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+ </el-button>
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+ </div>
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+
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+ <!-- 多选的答题卡 -->
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+ <div style="margin-top: 25px">
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+ <p style="font-size: 18px;">多选题</p>
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+ <el-button
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+ v-for="item in questionList.length"
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+ v-show="questionList[item-1].questionType === 2"
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+ :key="item"
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+ style="margin-top: 10px;margin-left: 15px"
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+ size="mini"
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+ :class="questionList[item-1].questionType === 2 && userAnswer[item-1] !== undefined ?
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+ 'done' : userAnswer[item-1] === undefined ? curIndex === (item-1) ? 'orange' : 'noAnswer' : 'noAnswer'"
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+ @click="curIndex = item-1"
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+ >{{ item }}
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+ </el-button>
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+ </div>
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+ <!-- 不定项选择题的答题卡 -->
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+ <div style="margin-top: 25px">
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+ <p style="font-size: 18px;">不定项选择题</p>
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+ <el-button
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+ v-for="item in questionList.length"
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+ v-show="questionList[item-1].questionType === 3"
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+ :key="item"
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+ style="margin-top: 10px;margin-left: 15px"
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+ size="mini"
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+ :class="questionList[item-1].questionType === 3 && userAnswer[item-1] !== undefined ?
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+ 'done' : userAnswer[item-1] === undefined ? curIndex === (item-1) ? 'orange' : 'noAnswer' : 'noAnswer'"
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+ @click="curIndex = item-1"
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+ >{{ item }}
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+ </el-button>
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+ </div>
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+
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+ <!-- 判断题的答题卡 -->
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+ <div style="margin-top: 25px">
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+ <p style="font-size: 18px;">判断题</p>
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+ <el-button
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+ v-for="item in questionList.length"
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+ v-show="questionList[item-1].questionType === 4"
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+ :key="item"
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+ style="margin-top: 10px;margin-left: 15px"
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+ size="mini"
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+ :class="questionList[item-1].questionType === 4 && userAnswer[item-1] !== undefined ?
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+ 'done' : userAnswer[item-1] === undefined ? curIndex === (item-1) ? 'orange' : 'noAnswer' : 'noAnswer'"
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+ @click="curIndex = item-1"
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+ >{{ item }}
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+ </el-button>
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+ </div>
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+
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+ <!-- 填空题的答题卡 -->
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+ <div style="margin-top: 25px">
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+ <p style="font-size: 18px;">填空题</p>
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+ <el-button
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+ v-for="item in questionList.length"
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+ v-show="questionList[item-1].questionType === 5"
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+ :key="item"
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+ style="margin-top: 10px;margin-left: 15px"
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+ size="mini"
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+ :class="questionList[item-1].questionType === 5 && userAnswer[item-1] !== undefined ?
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+ 'done' : userAnswer[item-1] === undefined ? curIndex === (item-1) ? 'orange' : 'noAnswer' : 'noAnswer'"
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+ @click="curIndex = item-1"
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+ >{{ item }}
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+ </el-button>
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+ </div>
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+
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+ <!-- 问答题的答题卡 -->
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+ <div style="margin-top: 25px">
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+ <p style="font-size: 18px;">问答题</p>
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+ <el-button
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+ v-for="item in questionList.length"
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+ v-show="questionList[item-1].questionType === 6"
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+ :key="item"
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+ style="margin-top: 10px;margin-left: 15px"
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+ size="mini"
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+ :class="questionList[item-1].questionType === 6 && userAnswer[item-1] !== undefined ?
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+ 'done' : userAnswer[item-1] === undefined ? curIndex === (item-1) ? 'orange' : 'noAnswer' : 'noAnswer'"
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+ @click="curIndex = item-1"
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+ >{{ item }}
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+ </el-button>
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+ </div>
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+
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+ <!-- 综合题的答题卡 -->
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+ <div style="margin-top: 25px">
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+ <p style="font-size: 18px;">综合题</p>
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+ <el-button
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+ v-for="item in questionList.length"
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+ v-show="questionList[item-1].questionType === 8"
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+ :key="item"
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+ style="margin-top: 10px;margin-left: 15px"
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+ size="mini"
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+ :class="questionList[item-1].questionType === 8 && userAnswer[item-1] !== undefined ?
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+ 'done' : userAnswer[item-1] === undefined ? curIndex === (item-1) ? 'orange' : 'noAnswer' : 'noAnswer'"
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+ @click="curIndex = item-1"
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+ >{{ item }}
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+ </el-button>
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+ </div>
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+ </el-card>
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+ </el-col>
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+ </el-col>
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+ </el-row>
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+ <video
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+ id="video"
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+ muted="muted"
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+ style="float:right;position: fixed;top: 80%;left: 85%"
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+ width="200px"
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+ height="200px"
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+ autoplay="autoplay"
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+ />
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+ <canvas id="canvas" hidden width="200px" height="200px" />
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+ </el-main>
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+ <!--图片回显-->
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+ <el-dialog :visible.sync="bigImgDialog" @close="bigImgDialog = false">
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+ <img style="width: 100%" :src="bigImgUrl">
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+ </el-dialog>
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+ </el-container>
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+</template>
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+
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+<script>
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+import { submitExam, getExamInfo, getPaperQuestions } from '@/api/exam'
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+
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+export default {
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+ name: 'ExamCard',
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+ filters: {
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+ ellipsis(value) {
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+ if (!value) return ''
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+ const max = 50
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+ if (value.length > max) {
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+ return value.slice(0, max) + '...'
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+ }
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+ return value
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+ },
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+ timeFormat(time) {
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+ // 分钟
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+ var minute = time / 60
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+ var minutes = parseInt(minute)
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+
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+ if (minutes < 10) {
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+ minutes = '0' + minutes
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+ }
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+
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+ // 秒
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+ var second = time % 60
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+ var seconds = Math.round(second)
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+ if (seconds < 10) {
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+ seconds = '0' + seconds
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+ }
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+ return `${minutes}:${seconds}`
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+ }
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+ },
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+ data() {
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+ return {
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+ // 当前考试的信息
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+ examInfo: {},
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+ // 当前的考试题目
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+ questionList: [
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+ {
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+ questionType: ''
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+ }
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+ ],
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+ // 当前题目的索引值
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+ curIndex: 0,
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+ // 控制大图的对话框
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+ bigImgDialog: false,
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+ // 当前要展示的大图的url
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+ bigImgUrl: '',
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+ // 用户选择的答案
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+ userAnswer: [],
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+ // 页面数据加载
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+ loading: {},
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+ // 页面绘制是否开始
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+ show: false,
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+ // 答案的选项名abcd数据
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+ optionName: ['A', 'B', 'C', 'D', 'E', 'F', 'G'],
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+ // 考试总时长
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+ duration: 0,
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+ // 摄像头对象
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+ mediaStreamTrack: null,
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+ // 诚信照片的url
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+ takePhotoUrl: [],
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+ // 摄像头是否开启
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+ cameraOn: false
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+ }
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+ },
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+ watch: {
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+ // 监控考试的剩余时间
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+ async duration(newVal) {
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+ const examDuration = {
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+ duration: newVal,
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+ timestamp: Date.now()
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+ }
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+ localStorage.setItem('examDuration' + this.examInfo.examId, JSON.stringify(examDuration))
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+
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+ // 摄像头数据
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+ const constraints = {
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+ video: {
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+ width: 200,
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+ height: 200
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+ },
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+ audio: false
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+ }
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+ // 通过调用摄像头判断用户是否中途关闭摄像头
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+ /* const promise = navigator.mediaDevices.getUserMedia(constraints)
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+ promise.catch((back) => {
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+ this.cameraOn = false
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+ })*/
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+ if (!this.cameraOn) { // 如果摄像头未开启,就再次调用开启
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+ this.getCamera()
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+ }
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|
+
|
|
|
+ // 考试时间结束, 自动提交试卷
|
|
|
+ if (newVal < 1) {
|
|
|
+ /* if (this.cameraOn) {
|
|
|
+ // 结束的时候拍照上传一张
|
|
|
+ await this.takePhoto()
|
|
|
+ this.closeCamera()
|
|
|
+ }*/
|
|
|
+
|
|
|
+ this.submitUserPayload(true)
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ created() {
|
|
|
+ this.getExamInfo()
|
|
|
+ // 页面数据加载的等待状态栏
|
|
|
+ this.loading = this.$loading({
|
|
|
+ body: true,
|
|
|
+ lock: true,
|
|
|
+ text: '数据拼命加载中,(*╹▽╹*)',
|
|
|
+ spinner: 'el-icon-loading'
|
|
|
+ })
|
|
|
+ // 开启摄像头
|
|
|
+ window.onload = () => {
|
|
|
+ setTimeout(() => {
|
|
|
+ this.getCamera()
|
|
|
+ }, 1000)
|
|
|
+
|
|
|
+ // 生成3次时间点截图
|
|
|
+ const times = []
|
|
|
+ for (let i = 0; i < 2; i++) {
|
|
|
+ times.push(Math.ceil(Math.random() * this.duration * 1000))
|
|
|
+ }
|
|
|
+ times.push(10000)
|
|
|
+ // 一次考试最多3次随机的诚信截图
|
|
|
+ times.forEach(item => {
|
|
|
+ window.setTimeout(() => {
|
|
|
+ this.takePhoto()
|
|
|
+ }, item)
|
|
|
+ })
|
|
|
+ }
|
|
|
+ },
|
|
|
+ mounted() {
|
|
|
+ // 关闭浏览器窗口的时候移除 localstorage的时长
|
|
|
+ var userAgent = navigator.userAgent // 取得浏览器的userAgent字符串
|
|
|
+ var isOpera = userAgent.indexOf('Opera') > -1 // 判断是否Opera浏览器
|
|
|
+ var isIE = userAgent.indexOf('compatible') > -1 && userAgent.indexOf('MSIE') > -1 && !isOpera // 判断是否IE浏览器
|
|
|
+ var isIE11 = userAgent.indexOf('rv:11.0') > -1 // 判断是否是IE11浏览器
|
|
|
+ var isEdge = userAgent.indexOf('Edge') > -1 && !isIE // 判断是否IE的Edge浏览器
|
|
|
+ if (!isIE && !isEdge && !isIE11) { // 兼容chrome和firefox
|
|
|
+ var _beforeUnload_time = 0; var _gap_time = 0
|
|
|
+ var is_fireFox = navigator.userAgent.indexOf('Firefox') > -1// 是否是火狐浏览器
|
|
|
+ window.onunload = function() {
|
|
|
+ _gap_time = new Date().getTime() - _beforeUnload_time
|
|
|
+ if (_gap_time <= 5) {
|
|
|
+ localStorage.removeItem('examDuration' + this.examInfo.examId)
|
|
|
+ } else { // 谷歌浏览器刷新
|
|
|
+ }
|
|
|
+ }
|
|
|
+ window.onbeforeunload = function() {
|
|
|
+ _beforeUnload_time = new Date().getTime()
|
|
|
+ if (is_fireFox) { // 火狐关闭执行
|
|
|
+
|
|
|
+ } else { // 火狐浏览器刷新
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ methods: {
|
|
|
+ renderByMathjax() {
|
|
|
+ // tinymce 的 mathjax 插件生成的 latex 格式公式放在 className 为 math-tex 的 span 标签内
|
|
|
+ const className = 'math-tex'
|
|
|
+ this.$nextTick(function() {
|
|
|
+ if (this.MathJax.isMathjaxConfig) {
|
|
|
+ this.MathJax.initMathjaxConfig()
|
|
|
+ }
|
|
|
+ this.MathJax.MathQueue1(className)
|
|
|
+ })
|
|
|
+ },
|
|
|
+ // 查询当前考试的信息
|
|
|
+ getExamInfo() {
|
|
|
+ const paperId = this.$route.params.paperId
|
|
|
+ getExamInfo(paperId).then((resp) => {
|
|
|
+ if (resp.code === 0) {
|
|
|
+ this.examInfo = resp.data
|
|
|
+ // 设置定时(秒)
|
|
|
+ try {
|
|
|
+ const examDuration = JSON.parse(localStorage.getItem('examDuration' + this.examInfo.examId) || '{}')
|
|
|
+ if (examDuration.duration === 0 || Date.now() >= (examDuration.timestamp ||
|
|
|
+ Date.now()) + (examDuration.duration * 1000 || Date.now())) {
|
|
|
+ localStorage.removeItem('examDuration' + this.examInfo.examId)
|
|
|
+ }
|
|
|
+ this.duration = Math.min(JSON.parse(
|
|
|
+ localStorage.getItem('examDuration' + this.examInfo.examId) || '{}').duration ||
|
|
|
+ this.examInfo.examDuration * 60, this.examInfo.examDuration * 60)
|
|
|
+ } catch (e) {
|
|
|
+ localStorage.removeItem('examDuration' + this.examInfo.examId)
|
|
|
+ }
|
|
|
+
|
|
|
+ // 考试剩余时间定时器
|
|
|
+ this.timer = window.setInterval(() => {
|
|
|
+ if (this.duration > 0) this.duration--
|
|
|
+ }, 1000)
|
|
|
+ var paperId = this.examInfo.examId
|
|
|
+ this.getQuestionInfo1(paperId)
|
|
|
+ }
|
|
|
+ })
|
|
|
+ },
|
|
|
+ // 查询考试的题目信息
|
|
|
+ async getQuestionInfo1(paperId) {
|
|
|
+ await getPaperQuestions(paperId).then(resp => {
|
|
|
+ if (resp.code === 0) {
|
|
|
+ this.questionList = resp.data || []
|
|
|
+ // 重置问题的顺序 单选 多选 判断 简答
|
|
|
+ this.questionList = this.questionList.sort(function(a, b) {
|
|
|
+ return a.questionType - b.questionType
|
|
|
+ })
|
|
|
+
|
|
|
+ this.renderByMathjax()
|
|
|
+ }
|
|
|
+ })
|
|
|
+ this.loading.close()
|
|
|
+ this.show = true
|
|
|
+ },
|
|
|
+ // 点击展示高清大图
|
|
|
+ showBigImg(url) {
|
|
|
+ this.bigImgUrl = url
|
|
|
+ this.bigImgDialog = true
|
|
|
+ },
|
|
|
+ // ****************************************************************************************************************
|
|
|
+ // 检验单选题的用户选择的答案
|
|
|
+ checkSingleAnswer(index) {
|
|
|
+ this.$set(this.userAnswer, this.curIndex, index)
|
|
|
+ },
|
|
|
+ // 多选题用户的答案选中
|
|
|
+ selectedMultipleAnswer(index) {
|
|
|
+ if (this.userAnswer[this.curIndex] === undefined) { // 当前是多选的第一个答案
|
|
|
+ this.$set(this.userAnswer, this.curIndex, index)
|
|
|
+ } else if (String(this.userAnswer[this.curIndex]).split(',').includes(index + '')) { // 取消选中
|
|
|
+ const newArr = []
|
|
|
+ String(this.userAnswer[this.curIndex]).split(',').forEach(item => {
|
|
|
+ if (item !== '' + index) newArr.push(item)
|
|
|
+ })
|
|
|
+ if (newArr.length === 0) {
|
|
|
+ this.$set(this.userAnswer, this.curIndex, undefined)
|
|
|
+ } else {
|
|
|
+ this.$set(this.userAnswer, this.curIndex, newArr.join(','))
|
|
|
+ // 答案格式化顺序DBAC -> ABCD
|
|
|
+ this.userAnswer[this.curIndex] = String(this.userAnswer[this.curIndex]).split(',').sort(function(a, b) {
|
|
|
+ return a - b
|
|
|
+ }).join(',')
|
|
|
+ }
|
|
|
+ } else if (!((this.userAnswer[this.curIndex] + '').split(',').includes(index + ''))) { // 第n个答案
|
|
|
+ this.$set(this.userAnswer, this.curIndex, this.userAnswer[this.curIndex] += ',' + index)
|
|
|
+ // 答案格式化顺序DBAC -> ABCD
|
|
|
+ this.userAnswer[this.curIndex] = String(this.userAnswer[this.curIndex]).split(',').sort(function(a, b) {
|
|
|
+ return a - b
|
|
|
+ }).join(',')
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // ****************************************************************************************************************
|
|
|
+ // 调用摄像头
|
|
|
+ getCamera() {
|
|
|
+ const constraints = {
|
|
|
+ video: {
|
|
|
+ width: 200,
|
|
|
+ height: 200
|
|
|
+ },
|
|
|
+ audio: false
|
|
|
+ }
|
|
|
+ // 获得video摄像头
|
|
|
+ const video = document.getElementById('video')
|
|
|
+ /* const promise = navigator.mediaDevices.getUserMedia(constraints)
|
|
|
+ promise.then((mediaStream) => {
|
|
|
+ this.mediaStreamTrack = typeof mediaStream.stop === 'function' ? mediaStream : mediaStream.getTracks()[1]
|
|
|
+ video.srcObject = mediaStream
|
|
|
+ video.play()
|
|
|
+ this.cameraOn = true
|
|
|
+ }).catch((back) => {
|
|
|
+ this.$message({
|
|
|
+ duration: 1500,
|
|
|
+ message: '请开启摄像头权限o(╥﹏╥)o!',
|
|
|
+ type: 'error'
|
|
|
+ })
|
|
|
+ })*/
|
|
|
+ },
|
|
|
+ // 拍照
|
|
|
+ async takePhoto() {
|
|
|
+ if (this.cameraOn) { // 摄像头是否开启 开启了才执行上传信用图片
|
|
|
+ // 获得Canvas对象
|
|
|
+ const video = document.getElementById('video')
|
|
|
+ const canvas = document.getElementById('canvas')
|
|
|
+ const ctx = canvas.getContext('2d')
|
|
|
+ ctx.drawImage(video, 0, 0, 200, 200)
|
|
|
+ // toDataURL --- 可传入'image/png'---默认, 'image/jpeg'
|
|
|
+ const img = document.getElementById('canvas').toDataURL()
|
|
|
+
|
|
|
+ // 构造post的form表单
|
|
|
+ const formData = new FormData()
|
|
|
+ // convertBase64UrlToBlob函数是将base64编码转换为Blob
|
|
|
+ formData.append('file', this.base64ToFile(img, 'examTakePhoto.png'))
|
|
|
+ // 上传阿里云OSS
|
|
|
+ /* await ossUtils.uploadImage(formData).then((resp) => {
|
|
|
+ if (resp.code === 0) this.takePhotoUrl.push(resp.data)
|
|
|
+ })*/
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // 关闭摄像头
|
|
|
+ closeCamera() {
|
|
|
+ const stream = document.getElementById('video').srcObject
|
|
|
+ const tracks = stream.getTracks()
|
|
|
+ tracks.forEach(function(track) {
|
|
|
+ track.stop()
|
|
|
+ })
|
|
|
+ document.getElementById('video').srcObject = null
|
|
|
+ },
|
|
|
+ // 将摄像头截图的base64串转化为file提交后台
|
|
|
+ base64ToFile(urlData, fileName) {
|
|
|
+ const arr = urlData.split(',')
|
|
|
+ const mime = arr[0].match(/:(.*?);/)[1]
|
|
|
+ const bytes = atob(arr[1]) // 解码base64
|
|
|
+ let n = bytes.length
|
|
|
+ const ia = new Uint8Array(n)
|
|
|
+ while (n--) {
|
|
|
+ ia[n] = bytes.charCodeAt(n)
|
|
|
+ }
|
|
|
+ return new File([ia], fileName, { type: mime })
|
|
|
+ },
|
|
|
+ // ****************************************************************************************************************
|
|
|
+ // 上传用户考试信息进入后台
|
|
|
+ async uploadExamToAdmin() {
|
|
|
+ if (this.cameraOn) await this.takePhoto()// 结束的时候拍照上传一张
|
|
|
+ // 正则
|
|
|
+ var reg = new RegExp('-', 'g')
|
|
|
+ // 去掉用户输入的非法分割符号(-),保证后端接受数据处理不报错
|
|
|
+ this.userAnswer.forEach((item, index) => {
|
|
|
+ // 简答题答案处理
|
|
|
+ if (this.questionList[index].questionType === 5 ||
|
|
|
+ this.questionList[index].questionType === 6 ||
|
|
|
+ this.questionList[index].questionType === 7) {
|
|
|
+ this.userAnswer[index] = item.replace(reg, ' ')
|
|
|
+ }
|
|
|
+ })
|
|
|
+
|
|
|
+ // 标记题目是否全部做完
|
|
|
+ let flag = true
|
|
|
+ for (let i = 0; i < this.userAnswer.length; i++) { // 检测用户是否题目全部做完
|
|
|
+ if (this.userAnswer[i] === undefined) {
|
|
|
+ flag = false
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // 如果用户所有答案的数组长度小于题目长度,这个时候也要将标志位置为false
|
|
|
+ if (this.userAnswer.length < this.questionList.length) {
|
|
|
+ flag = false
|
|
|
+ }
|
|
|
+
|
|
|
+ // 题目未做完
|
|
|
+ if (!flag) {
|
|
|
+ this.$confirm('当前试题暂未做完, 是否继续提交o(╥﹏╥)o ?', 'Tips', {
|
|
|
+ confirmButtonText: '确定',
|
|
|
+ cancelButtonText: '取消',
|
|
|
+ type: 'warning'
|
|
|
+ }).then(() => {
|
|
|
+ this.submitUserPayload(false)
|
|
|
+ }).catch(() => {
|
|
|
+ this.$notify({
|
|
|
+ title: 'Tips',
|
|
|
+ message: '继续加油! *^▽^*',
|
|
|
+ type: 'success',
|
|
|
+ duration: 2000
|
|
|
+ })
|
|
|
+ })
|
|
|
+ } else { // 当前题目做完了
|
|
|
+ if (this.cameraOn) {
|
|
|
+ // 结束的时候拍照上传一张
|
|
|
+ await this.takePhoto()
|
|
|
+ this.closeCamera()
|
|
|
+ }
|
|
|
+
|
|
|
+ this.submitUserPayload(false)
|
|
|
+ }
|
|
|
+ },
|
|
|
+ submitUserPayload(autoSubmit) {
|
|
|
+ var msg = '考试结束了捏 *^▽^*'
|
|
|
+ if (autoSubmit) {
|
|
|
+ msg = '考试时间结束,已为您自动提交 *^▽^*'
|
|
|
+ }
|
|
|
+
|
|
|
+ const userAnswers = []
|
|
|
+ console.log(this.questionList)
|
|
|
+ console.log(this.userAnswer)
|
|
|
+ this.questionList.forEach((item, index) => {
|
|
|
+ let answer
|
|
|
+ if (this.userAnswer[index] === undefined) {
|
|
|
+ answer = '-'
|
|
|
+ } else {
|
|
|
+ answer = this.userAnswer[index]
|
|
|
+ }
|
|
|
+ userAnswers.push({
|
|
|
+ pos: item.pos,
|
|
|
+ questionId: item.questionId,
|
|
|
+ answer: answer
|
|
|
+ })
|
|
|
+ })
|
|
|
+
|
|
|
+ const payload = {}
|
|
|
+ payload.paperId = parseInt(this.$route.params.paperId)
|
|
|
+ payload.answers = userAnswers
|
|
|
+ console.log(payload)
|
|
|
+
|
|
|
+ const userPayload = {}
|
|
|
+ userPayload.questionIds = []
|
|
|
+ userPayload.userAnswers = this.userAnswer.join('-')
|
|
|
+ this.questionList.forEach((item, index) => {
|
|
|
+ userPayload.questionIds.push(item.questionId)
|
|
|
+ // 当前数据不完整,用户回答不完整(我们自动补充空答案,防止业务出错)
|
|
|
+ if (index > this.userAnswer.length) {
|
|
|
+ userPayload.userAnswers += ' -'
|
|
|
+ }
|
|
|
+ })
|
|
|
+
|
|
|
+ // 如果所有题目全部未答
|
|
|
+ if (userPayload.userAnswers === '') {
|
|
|
+ this.questionList.forEach(item => {
|
|
|
+ userPayload.userAnswers += ' -'
|
|
|
+ })
|
|
|
+ userPayload.userAnswers.split(0, userPayload.userAnswers.length - 1)
|
|
|
+ }
|
|
|
+ userPayload.examId = parseInt(this.$route.params.paperId)
|
|
|
+ userPayload.questionIds = userPayload.questionIds.join(',')
|
|
|
+ userPayload.creditImgUrl = this.takePhotoUrl.join(',')
|
|
|
+ submitExam(payload).then((resp) => {
|
|
|
+ if (resp.code === 0) {
|
|
|
+ this.$notify({
|
|
|
+ title: 'Tips',
|
|
|
+ message: msg,
|
|
|
+ type: 'success',
|
|
|
+ duration: 2000
|
|
|
+ })
|
|
|
+ const resultId = resp.data
|
|
|
+ this.$router.push('/exam/result/' + resultId)
|
|
|
+ }
|
|
|
+ }).catch(error => {
|
|
|
+ this.$notify({
|
|
|
+ title: '提示',
|
|
|
+ message: error.message,
|
|
|
+ type: 'error',
|
|
|
+ duration: 3000
|
|
|
+ })
|
|
|
+ })
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+</script>
|
|
|
+
|
|
|
+<style lang="scss" scoped>
|
|
|
+* {
|
|
|
+ font-weight: 800;
|
|
|
+}
|
|
|
+
|
|
|
+.el-container {
|
|
|
+ width: 100%;
|
|
|
+ height: 100%;
|
|
|
+}
|
|
|
+
|
|
|
+.startExam {
|
|
|
+ color: #160f58;
|
|
|
+ border-bottom: 4px solid #ffd550;
|
|
|
+ font-size: 18px;
|
|
|
+ font-weight: 700;
|
|
|
+ padding-bottom: 10px
|
|
|
+}
|
|
|
+
|
|
|
+.examTitle {
|
|
|
+ font-size: 18px;
|
|
|
+ color: #cbcacf;
|
|
|
+ margin-left: 20px;
|
|
|
+ font-weight: 700;
|
|
|
+}
|
|
|
+
|
|
|
+.el-radio-group label {
|
|
|
+ display: block;
|
|
|
+ width: 400px;
|
|
|
+ padding: 48px 20px 10px 20px;
|
|
|
+ border-radius: 4px;
|
|
|
+ border: 1px solid #dcdfe6;
|
|
|
+ margin-bottom: 10px;
|
|
|
+ cursor: pointer;
|
|
|
+ position: relative;
|
|
|
+
|
|
|
+ span {
|
|
|
+ position: absolute;
|
|
|
+ top: 50%;
|
|
|
+ transform: translateY(-50%);
|
|
|
+ font-size: 16px;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+.el-radio-group label:hover {
|
|
|
+ background-color: rgb(245, 247, 250);
|
|
|
+}
|
|
|
+
|
|
|
+/*当前选中的答案*/
|
|
|
+.active {
|
|
|
+ border: 1px solid #1f90ff !important;
|
|
|
+ opacity: .5;
|
|
|
+}
|
|
|
+
|
|
|
+/*做过的题目的高亮颜色*/
|
|
|
+.done {
|
|
|
+ background-color: rgb(87, 148, 247);
|
|
|
+}
|
|
|
+
|
|
|
+/*未做题目的高亮颜色*/
|
|
|
+.noAnswer {
|
|
|
+ background-color: rgb(238, 238, 238);
|
|
|
+}
|
|
|
+
|
|
|
+/*当前在做的题目高亮的颜色*/
|
|
|
+.orange {
|
|
|
+ background-color: rgb(255, 213, 80);
|
|
|
+}
|
|
|
+
|
|
|
+.num {
|
|
|
+ display: inline-block;
|
|
|
+ background: url('../../assets/img/examTitle.png') no-repeat 95%;
|
|
|
+ background-size: contain;
|
|
|
+ height: 37px;
|
|
|
+ width: 37px;
|
|
|
+ line-height: 30px;
|
|
|
+ color: #fff;
|
|
|
+ font-size: 20px;
|
|
|
+ text-align: center;
|
|
|
+ margin-right: 15px;
|
|
|
+}
|
|
|
+</style>
|