[测评系统]--前端(用户答题页面)
阳洁
2023-05-10 c6dd775e9437ba929a2633c1a9f4d71379e5d19b
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<template>
  <div>
    <el-container  class="app-item-contain">
      <el-header class="align-center" v-if="guide">
        <h1 v-html="titleItems[0].name+ ' 指导语' "></h1>
      </el-header>
      <el-header class="align-center" style="height: 80px; padding: 2%" v-else>
        <h1>{{form.name}}</h1>
        <div>
          <!--<span class="question-title-padding">答卷总分:{{form.score}}</span>-->
          <span class="question-title-padding">{{$t('recommendedTime')}}:{{form.suggestTime}}{{$t('minute')}}</span>
        </div>
      </el-header>
      <el-main>
        <div v-html="titleItems[0].guide" v-if="guide"></div>
        <el-row class="do-align-center" v-if="guide">
          <el-button @click="startDo" type="primary">{{$t('start')}}</el-button>
        </el-row>
        <el-form :model="form" ref="form" v-loading="formLoading" label-width="100%" v-else>
          <el-row :key="index"  v-for="(titleItem,index) in titleItems">
            <h3>{{$t('theFirst')}}{{order+1}}{{$t('section')}}:{{titleItem.name}}</h3>
            <div class="q-content" v-html="titleItem.description"></div>
            <el-card class="exampaper-item-box" v-if="titleItem.questionItems.length!==0">
              <el-form-item :key="questionItem.itemOrder" class="exam-question-item" label-width="50px"
                            v-for="questionItem in titleItem.questionItems" :id="'question-'+ questionItem.itemOrder">
                <QuestionEdit :qType="questionItem.questionType" :question="questionItem"
                              :answer="answer.answerItems[questionItem.itemOrder-1]"/>
              </el-form-item>
            </el-card>
          </el-row>
          <el-row class="do-align-center" v-if="order < form.titleItems.length - 1">
            <el-button @click="preSubject" type="warning" round>{{$t('lastQuestion')}}</el-button>
            <el-button @click="nextSubject" type="primary" round>{{$t('nextQuestion')}}</el-button>
          </el-row>
          <el-row class="do-align-center" v-else>
            <el-button @click="preSubject" type="warning" round>{{$t('lastQuestion')}}</el-button>
            <el-button @click="submitForm" type="primary" :disabled="submitDisable" round>{{$t('submission')}}</el-button>
          </el-row>
        </el-form>
      </el-main>
    </el-container>
    <el-row class="do-exam-title footer">
      <el-col :span="24">
        <el-popover placement="top" title="题目列表" width="200" trigger="click" ref="popovertag">
          <el-tag type="success" slot="reference">题目</el-tag>
          <span :key="item.itemOrder" v-for="(item) in answer.answerItems">
             <el-tag :type="questionCompleted(item.completed)" class="do-exam-title-tag"
                     @click="goAnchor('#question-'+item.itemOrder)">{{item.itemOrder}}</el-tag>
        </span>
        </el-popover>
        <span class="do-exam-time">
          <label>剩余时间:</label>
          <label>{{formatSeconds(remainTime)}}</label>
        </span>
      </el-col>
    </el-row>
  </div>
</template>
 
<script>
import { mapState, mapGetters } from 'vuex'
import { formatSeconds } from '@/utils'
import QuestionEdit from '../components/QuestionEdit'
import examPaperApi from '@/api/examPaper'
import examPaperAnswerApi from '@/api/examPaperAnswer'
 
export default {
  components: { QuestionEdit },
  data () {
    return {
      form: {},
      formLoading: false,
      answer: {
        questionId: null,
        doTime: 0,
        answerItems: [],
        verifyStatus: 2,
        finish: 0
      },
      timer: null,
      problemLength: 0,
      remainTime: 0,
      titleItemName: '', // 考试第二标题
      itemOrder: '', // 题目的序号
      questionItem: {}, // 题目
      titleItems: [],
      order: 0,
      guide: false,
      answered: [],
      submitDisable: false,
      doTime: 0
    }
  },
  created () {
    let _this = this
    _this.form = this.$route.query.formDo
    if (_this.form !== {} && _this.form !== undefined) {
      _this.formLoading = true
      _this.remainTime = _this.form.suggestTime * 60
      _this.problemLength = _this.form.titleItems[0].questionItems.length - 1
      _this.titleItems.push(_this.form.titleItems[0])
      _this.timeReduce()
      _this.initAnswer()
      _this.formLoading = false
    } else {
      _this.formLoading = true
      examPaperApi.select(_this.memberToken).then(re => {
        _this.form = re.response
        _this.remainTime = re.response.suggestTime * 60
        _this.problemLength = _this.form.titleItems[0].questionItems.length - 1
        _this.titleItems.push(_this.form.titleItems[0])
        _this.initAnswer()
        _this.formLoading = false
        examPaperApi.selectTokenId(_this.memberToken).then(re => {
          _this.answered = re.response.examItemOrderAndContentList
          _this.doTime = re.response.doTime
          _this.timeReduce()
          _this.answered.forEach(it => {
            _this.answer.answerItems[parseInt(it.itemOrder) - 1].content = it.content
            _this.answer.answerItems[parseInt(it.itemOrder) - 1].completed = true
          })
        }).catch(e => {
        })
      }).catch(e => {
        _this.$message.info('无测试题目')
      })
    }
  },
  mounted () {
  },
  beforeDestroy () {
    window.clearInterval(this.timer)
  },
  methods: {
    formatSeconds (theTime) {
      return formatSeconds(theTime)
    },
    timeReduce () {
      let _this = this
      _this.answer.doTime += _this.doTime
      _this.remainTime -= _this.doTime
      this.timer = setInterval(function () {
        if (_this.remainTime <= 0) {
          _this.remainTime = 0
          ++_this.answer.doTime
        } else {
          ++_this.answer.doTime
          --_this.remainTime
        }
      }, 1000)
    },
    questionCompleted (completed) {
      return this.enumFormat(this.doCompletedTag, completed)
    },
    goAnchor (selector) {
      let _this = this
      let num = parseInt(selector.substr(10))
      for (let i = 0; i < _this.form.titleItems.length; i++) {
        _this.form.titleItems[i].questionItems.forEach(it => {
          if (it.itemOrder === num) {
            _this.titleItems = []
            _this.titleItems.push(_this.form.titleItems[i])
            _this.order = i
          }
        })
      }
      setTimeout(function () {
        _this.$el.querySelector(selector).scrollIntoView({ behavior: 'instant', block: 'center', inline: 'nearest' })
      }, 200)
      _this.$refs['popovertag'].doClose()
    },
    initAnswer () {
      this.answer.id = this.form.id
      let titleItemArray = this.form.titleItems
      for (let tIndex in titleItemArray) {
        let questionArray = titleItemArray[tIndex].questionItems
        for (let qIndex in questionArray) {
          let question = questionArray[qIndex]
          this.answer.answerItems.push({ questionId: question.id, content: null, contentArray: [], completed: false, itemOrder: question.itemOrder, lastContent: null })
        }
      }
    },
    nextSubject: function () {
      let _this = this
      _this.guide = false
      if (_this.order < _this.form.titleItems.length - 1) {
        _this.titleItems = []
        let num = ++_this.order
        _this.titleItems.push(_this.form.titleItems[num])
      }
 
      examPaperAnswerApi.answerSubmit(this.answer, _this.memberToken).then(re => {
        if (re.code === 1) {
        } else {
          _this.$message.error(re.message + 'answerSubmit')
        }
      }).catch(e => {
        _this.$message.error('提交问卷后台错误')
      })
    },
    preSubject () {
      let _this = this
      _this.guide = false
      if (_this.order > 0) {
        _this.titleItems = []
        let num = --_this.order
        _this.titleItems.push(_this.form.titleItems[num])
        _this.titleItems.forEach(it => {
          it.questionItems.forEach(i => {
            _this.answer.answerItems[parseInt(i.itemOrder) - 1].lastContent = _this.answer.answerItems[parseInt(i.itemOrder) - 1].content
          })
        })
      }
    },
    submitForm () {
      let _this = this
      _this.submitDisable = true
      window.clearInterval(_this.timer)
      _this.formLoading = true
      let unFinish = false
      for (let i = 0; i < _this.answer.answerItems.length; i++) {
        if (_this.answer.answerItems[i].content === null) {
          unFinish = true
          _this.answer.finish = 0
        }
      }
      if (unFinish) {
        _this.$confirm('你有未答完的题目,是否提交保存?', {
          title: '提示',
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          showClose: false
        }).then(async () => {
          _this.answer.verifyStatus = 2
          _this.submitAnswer('数据已经成功地上传至服务器,并已经保存好。谢谢。')
        }).catch(async () => {
          _this.formLoading = false
          _this.submitDisable = false
        })
      } else {
        _this.answer.verifyStatus = 1
        _this.answer.finish = 1
        _this.submitAnswer('您已经完成了工作行为问卷,数据已经成功地上传至服务器,并已经保存好。谢谢。')
      }
    },
    startDo: function () {
      let _this = this
      _this.guide = false
    },
    submitAnswer: function (mess) {
      let _this = this
      examPaperAnswerApi.answerSubmit(this.answer, _this.memberToken).then(re => {
        if (re.code === 1) {
          _this.$router.push({ path: '/exam/finish', query: { name: _this.form.name, content: mess, tokenId: _this.memberToken } })
        } else {
          _this.$message.error(re.message + '/exam/finish')
        }
        _this.formLoading = false
      }).catch(e => {
        _this.formLoading = false
      })
    }
  },
  computed: {
    ...mapGetters('enumItem', ['enumFormat']),
    ...mapState('enumItem', { doCompletedTag: state => state.exam.question.answer.doCompletedTag }),
    ...mapState('user', { memberToken: state => state.memberToken })
  }
}
</script>
 
<style lang="scss" scoped>
  .align-center {
    text-align: center;
  }
 
  .exam-question-item {
    padding: 10px;
 
    .el-form-item__label {
      font-size: 15px !important;
    }
  }
 
  .question-title-padding {
    padding-left: 25px;
    padding-right: 25px;
  }
  .footer {
    position: absolute;
    position: fixed;
    z-index: 1000;
    bottom: 0px;
  }
</style>