baoman / Ezquiz_Platform

  <template>

    <div ref="content" class="content-box">

      <back-box>
        <template slot="title">

          <span>导入课件</span>

        </template>
      </back-box>
      <div class="content">

        <el-steps :active="step" finish-status="success" simple style="margin: 20px 0">

          <el-step title="基础信息" icon="el-icon-edit"></el-step>
          <el-step title="题目编辑" icon="el-icon-tickets"></el-step>

          <el-step title="课件预览" icon="el-icon-edit-outline"></el-step>

        </el-steps>
        <div v-show="step == 0">

          <el-form ref="forms" :model="form" :rules="formRules" label-width="140px">

            <el-form-item label="课件名称：" prop="title">

              <el-input class="sel2" type="text" placeholder="请输入答题卡名称" v-model.trim="form.title" maxlength="50" size="45"

                show-word-limit>

              </el-input>

            </el-form-item>

            <el-form-item v-if="role != 'ROLE_PERSONAL'" label="年级：" prop="gradeName">
              <el-select class="sel" v-model="form.gradeName" placeholder="" @change="changeGrade">
                <el-option v-for="item in gradeList" :key="item" :label="item" :value="item">

                </el-option>
              </el-select>
            </el-form-item>

            <el-form-item label="科目：" prop="subjectName">
              <el-select class="sel" v-model="form.subjectName" placeholder="">

                <el-option v-for="item in subjectList" :key="item.value" :label="item.label" :value="item.value">{{
                  item.label }}

                </el-option>
              </el-select>
            </el-form-item>

            <el-form-item v-if="role != 'ROLE_PERSONAL'" label="分享范围：" prop="sharingType">

              <el-radio-group v-model="form.sharingType">

                <el-radio :label="0">任课班级分享</el-radio>
                <el-radio :label="1">全年级分享</el-radio>

              </el-radio-group>
            </el-form-item>
          </el-form>
          <div class="btn-box">

            <el-button type="danger" plain round @click="linkBack">取消</el-button>

            <el-button type="primary" round @click="setStep1">下一步</el-button>
          </div>

        </div>
        <div v-show="step == 1">

          <div class="answer-title">
            <p class="name">{{ form.title }}</p>

          </div>

          <div class="question-box">

            <ul class="questions-ul">
              <li class="sub-questions">
                <div class="qs-num">题号</div>
                <div class="qs-type">题型</div>
                <div class="qs-score">分数</div>
                <div class="qs-partScore">漏选得分</div>
                <div class="qs-options qs-options2">选项设置</div>

                <div class="qs-upload">提干</div>

                <div class="qs-upload">题目解析</div>

                <div class="qs-upload" v-if="knowledgeData.length">知识点</div>
                <div class="qs-set">操作</div>

              </li>

            </ul>

            <template v-for="(question, index) in form.questionList">
              <ul class="questions-ul">
                <li v-for="(subQuestions, indexs) in question.subQuestions" :key="indexs">
                  <p class="set-ans-btn" v-if="subQuestions.qusType &&
                    subQuestions.subNum &&
                    subQuestions.subNum > 4
                    ">
                    <el-button type="primary" @click="setFormAns(indexs, index)">批量设置答案</el-button>
                  </p>
                  <div v-else class="sub-questions">
                    <div class="qs-num">
                      {{ setNum(index, indexs, subQuestions) }}
                    </div>
                    <div class="qs-type">
                      <el-select v-model="subQuestions.questionType" placeholder="选择题目类型"
                        @change="changeSubQuestions($event, subQuestions)">

                        <el-option v-for="options in questionOptions" :key="options.value" :label="options.label"

                          :value="options.value"></el-option>
                      </el-select>
                    </div>
                    <div class="qs-score">
                      <el-input-number class="number-ipt" size="medium" :min="1" :max="200" :precision="2"
                        v-model="subQuestions.score" label="单题分值"></el-input-number>
                    </div>
                    <div class="qs-partScore">
                      <p v-if="subQuestions.questionType != 3">--</p>
                      <el-input-number class="number-ipt" v-else size="medium" :min="0" :precision="2"
                        :max="subQuestions.score" :step="0.5" v-model="subQuestions.partScore"
                        label="漏选得分"></el-input-number>
                    </div>
                    <div class="qs-options qs-options2">
                      <p v-if="subQuestions.questionType == 5">--</p>
                      <p v-if="subQuestions.questionType == 4" class="answer-box">
                        <span class="answer-s" :class="subQuestions.correctAnswer == 1 ? 'active' : ''"
                          @click="subQuestions.correctAnswer = 1">✓</span>
                        <span class="answer-s" :class="subQuestions.correctAnswer == 2 ? 'active' : ''"
                          @click="subQuestions.correctAnswer = 2">✗</span>
                      </p>
                      <p v-if="subQuestions.questionType == 3" class="answer-box">
                        <span class="answer-s" v-for="option in subQuestions.answerOptions.split(',')" :class="subQuestions.correctAnswer?.includes(option)
                          ? 'active'
                          : ''
                          " :key="option" @click="changAnswer(subQuestions, option)">{{ option }}</span>
                      </p>
                      <p v-if="subQuestions.questionType == 2" class="answer-box">
                        <span class="answer-s" v-for="option in subQuestions.answerOptions.split(',')" :class="subQuestions.correctAnswer == option ? 'active' : ''
                          " :key="option" @click="subQuestions.correctAnswer = option">{{ option }}</span>
                      </p>

                      <p v-if="subQuestions.questionType == 3 ||
                        subQuestions.questionType == 2
                        " class="answer-box answer-box2">
                        <el-button size="mini" type="primary" icon="el-icon-plus" circle
                          @click="addOptions(subQuestions)"></el-button>
                        <el-button size="mini" type="primary" icon="el-icon-minus" round circle
                          @click="removeOptions(subQuestions)"></el-button>
                      </p>

                    </div>
  
                    <div class="qs-upload">
                      <el-popover placement="right" width="600" trigger="click">
                        <div class="screenshot-box">
                          <iframe class="screenshot"
                            v-if="subQuestions.screenshot && subQuestions.screenshot.includes('html')"
                            :src="subQuestions.screenshot"></iframe>
                          <img class="screenshot screenshot-img"
                            v-if="subQuestions.screenshot && !subQuestions.screenshot.includes('html')"
                            :src="subQuestions.screenshot" alt="">
                          <p style="textAlign:center"><el-button type="primary" round size="mini" icon="el-icon-upload"
                              @click="openStem(subQuestions, index, indexs, 1)">{{ subQuestions.answerScreenshot ? "重新选择图片"
                                : "上传题干" }}</el-button>
                          </p>
                        </div>
                        <el-button slot="reference" class="icon-tickets" type="primary" circle size="mini"
                          icon="el-icon-tickets"></el-button>
                      </el-popover>
                    </div>
                    <div class="qs-upload">
                      <el-popover placement="right" width="600" trigger="click">
                        <div class="screenshot-box">
                          <iframe class="screenshot"
                            v-if="subQuestions.answerScreenshot && subQuestions.answerScreenshot.includes('html')"
                            :src="subQuestions.answerScreenshot"></iframe>
                          <img class="screenshot screenshot-img"
                            v-if="subQuestions.answerScreenshot && !subQuestions.answerScreenshot.includes('html')"
                            :src="subQuestions.answerScreenshot" alt="">
                          <p style="textAlign:center"><el-button type="primary" round size="mini" icon="el-icon-upload"
                              @click="openStem(subQuestions, index, indexs, 2)">{{ subQuestions.answerScreenshot ? "重新选择图片"
                                : "上传题目解析" }}</el-button>
                          </p>
                        </div>
                        <el-button slot="reference" class="icon-tickets" type="primary" circle size="mini"
                          icon="el-icon-tickets"></el-button>
                      </el-popover>
                    </div>
                    <div class="qs-upload" v-if="knowledgeData.length">
                      <el-button type="primary" circle size="mini" icon="el-icon-price-tag"
                        @click="openKnowledge(subQuestions, index, indexs)"></el-button>
                    </div>
                    <div class="qs-set">
                      <el-popconfirm title="确定删除这道题吗？" @confirm="delTabData(indexs, index)">
                        <el-button slot="reference" class="delete" type="danger" size="mini" circle
                          icon="el-icon-delete"></el-button>
                      </el-popconfirm>
                    </div>
                  </div>
                </li>
              </ul>
            </template>

          </div>

          <el-dialog :close-on-click-modal="false" title="批量设置答案" :visible.sync="diaSetAns" width="400"
            :modal-append-to-body="false">

            <div class="qs-options">
              <p class="dia-tips">
                请点击选项按钮设置答案,多选题题目之间用“,”隔开，若添加5道题：“AC,AD,BD,AC,CD”
              </p>
              <p>{{ setSubPro(formAns.qusType) }}：</p>
              <p class="ipt">

                <el-input v-if="formAns.qusType == 2 || formAns.qusType == 3" ref="formAnsIpt" v-model="formAns.answerList"

                  @keydown.native="keydownAnswer($event, formAns.qusType)"

                  @input="setAllAnswer($event, formAns.qusType)"></el-input>
                <el-input v-if="formAns.qusType == 4" v-model="formAns.answerList" readonly=""></el-input>

              </p>
              <p class="answer-box">
                <template v-if="formAns.qusType == 4">

                  <span class="answer-s active" @click="
                    formAns.answerList.length < formAns.subNum
                      ? (formAns.answerList += '✓')
                      : ''
                    ">✓</span>
                  <span class="answer-s active" @click="
                    formAns.answerList.length < formAns.subNum
                      ? (formAns.answerList += '✗')
                      : ''
                    ">✗</span>

                </template>
                <template v-if="formAns.qusType == 3">

                  <span class="answer-s active" v-for="option in formAns.answerOptions.split(',')" :key="option"
                    @click="setMultiple(formAns, option, 2)">{{ option }}</span>
                  <span class="answer-s active" @click="setMultiple(formAns, ',', 2)">,</span>

                </template>

                <template v-if="formAns.qusType == 2">

                  <span class="answer-s active" v-for="option in formAns.answerOptions.split(',')" :key="option" @click="
                    formAns.answerList.length < formAns.subNum
                      ? (formAns.answerList += option)
                      : ''
                    ">{{ option }}</span>

                </template>

                <span class="answer-s delButton" @click="formAns.answerList = formAns.answerList.slice(0, -1)">x</span>
                <span class="answer-s ac" @click="formAns.answerList = ''">ac</span>

              </p>
            </div>
            <div class="dialog-footer" slot="footer">
              <el-button @click="saveFormAns">确 定</el-button>
              <el-button @click="diaSetAns = false">取 消</el-button>
            </div>
          </el-dialog>

          <div class="btn-box">

            <el-button type="danger" plain round @click="linkBack">取消</el-button>

            <el-button round @click="step = 0">上一步</el-button>
            <el-button type="primary" round @click="toStep(2)">下一步</el-button>

          </div>

          <el-dialog :close-on-click-modal="false" :title="stem.type == 1 ? '上传题干' : '上传题目解析'" :visible.sync="dialogStem"
            v-if="dialogStem" width="500">

            <div class="upload-box">

              <template v-show="stem.type == 1">
                <img v-if="stem.screenshot && !stem.screenshot.includes('html')" :src="stem.screenshot" class="stem-pic" />
              </template>
              <template v-show="stem.type == 2">
                <img v-if="stem.answerScreenshot && !stem.answerScreenshot.includes('html')" :src="stem.answerScreenshot"
                  class="stem-pic" />
              </template>

              <el-upload class="upload-demo" action="http://121.40.127.171/file/uploadImg" :limit="1"
                :on-success="upSuccess" :on-error="upError" accept="image/*">

                <el-button v-show="stem.type == 1" size="small" type="primary">{{

                  stem.screenshot && !stem.screenshot.includes('html') ? "重新上传" : "选择照片"
                }}</el-button>

                <el-button v-show="stem.type == 2" size="small" type="primary">{{
                  stem.answerScreenshot && !stem.answerScreenshot.includes('html') ? "重新上传" : "选择照片"
                }}</el-button>

              </el-upload>
            </div>
            <div slot="footer">
              <el-button @click="dialogStem = false">确定</el-button>
            </div>
          </el-dialog>

          <el-dialog :close-on-click-modal="false" title="知识点" :visible.sync="dialogKnowledge" width="500">
            <div>
              <el-form ref="form" :model="stem" label-width="160px">
                <el-form-item label="知识点：">
                  <el-cascader size="small" filterable :show-all-levels="false" collapse clearable placeholder="选择知识点"
                    v-model="stem.knowledge" :options="knowledgeData" :props="{ expandTrigger: 'hover' }"></el-cascader>
                </el-form-item>
              </el-form>
            </div>
            <div slot="footer">
              <el-button @click="dialogKnowledge = false">取 消</el-button>
              <el-button type="primary" @click="setKnowledge">确 定</el-button>
            </div>
          </el-dialog>

        </div>

        <div v-show="step == 2">
          <div class="answer-title">
            <p class="name">{{ form.title }}</p>

          </div>

          <div class="question-box">

            <template v-for="question in form.questionList">
              <div class="screenshot-box" v-for="subQuestions in question.subQuestions">
                <iframe class="screenshot" v-if="subQuestions.screenshot && subQuestions.screenshot.includes('html')"
                  :src="subQuestions.screenshot"></iframe>
                <img class="screenshot screenshot-img"
                  v-if="subQuestions.screenshot && !subQuestions.screenshot.includes('html')" :src="subQuestions.screenshot"
                  alt="">
              </div>
            </template>

          </div>

          <div class="btn-box">
            <el-button type="danger" plain round @click="linkBack">取消</el-button>
            <el-button round @click="toStep(1)">上一步</el-button>
            <el-button type="primary" round @click="save">保存</el-button>
          </div>
        </div>

      </div>
    </div>

  </template>
  
  <script>

  import { deepClone, checkAnswer } from "utils";

  import knowledgeList from "assets/js/knowledgeList.js";

  export default {

    data() {
      return {

        role: "",

        step: 0, //步骤

        gradeClassList: [], //年级-班级数据

        gradeList: [], //年级
        subjectList: [], //科目

        form: {
          //答题卡详情
          title: "",

          gradeName: "",

          subjectName: "",

          sharingType: 0,

          questionList: [],

        },
        formRules: {
          //答题卡验证
          title: [
            { required: true, message: "请输入答题卡名称", trigger: "blur" },
            {
              min: 1,

              max: 50,
              message: "长度在 1 到 50 个字符",

              trigger: "blur",
            },
          ],

          gradeName: [
            { required: true, message: "请选择年级", trigger: "blur" },
          ],

          subjectName: [
            { required: true, message: "请选择科目", trigger: "blur" },
          ],

        },

        diaSetAns: false, //答案开关

        dialogKnowledge: false, //知识点

        dialogStem: false, //截图开关

        formAns: {

          listIndex: 0, //大题位置
          endIndex: 0, //相同题目最后一位题目的questionIndex

          index: 0, //相同题目最后一位题目的位置

          qusType: "", //题目类型
          subNum: 0, //数量
          answerOptions: [], //答案选项
          answerList: "", //答案列表-字符串
        },

        stem: {

          type: 1,

          index: 0, //大题位置

          indexs: 0, //小题位置

          screenshot: "", //题干图片地址

          answerScreenshot: "", //题目解析图片地址
          knowledge: [], //知识点

        },
        type: 1, //1-创建，2-复制答题卡

        questionOptions: [
          { label: "单选题", value: 2 },
          { label: "多选题", value: 3 },
          { label: "判断题", value: 4 },
          { label: "主观题", value: 5 },
        ],
        rightOptions: ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J"],

        knowledgeList: { ...knowledgeList },
        //返回列表页参数记录
        listType: 1,
        listShare: 0,

      };
    },

    computed: {
      // 知识点列表 根据学段-科目筛选
      knowledgeData: function () {
        let jsons = []
        if (this.form.gradeName && this.form.subjectName) {
          let sectionName = ""
          this.gradeClassList.map(item => {
            if (this.form.gradeName == item.gradeName) {
              sectionName = item.sectionName
            }
          })
          if (sectionName && Object.keys(this.knowledgeList).includes(sectionName)) {
            if (Object.keys(this.knowledgeList[sectionName]).includes(this.form.subjectName)) {
              jsons = this.knowledgeList[sectionName][this.form.subjectName]
            }
          }
        }
        return jsons
      },
    },
    watch: {
      step: function () {
        this.$nextTick(function () {
          this.$refs.content.scrollTop = 0;
        });
      },
    },

    async created() {

      this.listType = this.$route.query.listType ? this.$route.query.listType : 1;
      this.listShare = this.$route.query.listShare ? this.$route.query.listShare : 0;

      this.type = this.$route.query.type ? this.$route.query.type : 1;

      this.role =
        this.$store.getters.info.showRole ||
        this.$store.getters.info.permissions[0].role;

      let params = this.$route.query.params && JSON.parse(this.$route.query.params) || null
      this.form.title = params?.name
      this.form.id = params?.id
      this.form.sharingType = params?.sharingType || 0
      this.formatData(params)
      console.log(this.form)

      if (this.role != "ROLE_PERSONAL") {
        this.formRules.gradeName = [
          { required: true, message: "请选择年级", trigger: "blur" },
        ];
        await this._GradeList();
      }

      await this._QuerySubjectList(this.gradeList[0]);

      if (this.type == 2) {

        this._QueryDetail();

      }
    },
    methods: {

      // v1.5

      //上传截图

      openStem(obj, index, indexs, type) {

        this.stem.index = index;

        this.stem.indexs = indexs;
        this.stem.type = type;

        if (type == 1) {
          this.stem.screenshot = obj.screenshot || "";
          this.stem.answerScreenshot = "";
        } else {
          this.stem.answerScreenshot = obj.answerScreenshot || "";
          this.stem.screenshot = "";
        }

        this.dialogStem = true;
      },

  
      // 图片上传成功
      upSuccess(res) {

        if (res && res.status == 0) {

          if (this.stem.type == 1) {
            this.stem.screenshot = res.data.url;

            this.form.questionList[this.stem.index].subQuestions[this.stem.indexs].screenshot = this.stem.screenshot;

          } else {
            this.stem.answerScreenshot = res.data.url;

            this.form.questionList[this.stem.index].subQuestions[this.stem.indexs].answerScreenshot = this.stem.answerScreenshot;

          }

          this.$message.success("上传成功");
        } else {
          this.$message.error(res.info);
        }
      },
  
      upError(res) {
        this.$message.error("上传失败");
      },

      // 知识点
      openKnowledge(obj, index) {
        this.stem.index = index;

        this.stem.indexs = indexs;

        this.stem.knowledge = (obj.knowledge && obj.knowledge.split("#")) || [];

        this.dialogKnowledge = true;
      },
      // 知识点
      setKnowledge() {

        this.form.questionList[this.stem.index].subQuestions[this.stem.indexs].knowledge = this.stem.knowledge.join("#");

        this.dialogKnowledge = false;
      },
  

      //end

      linkBack() {
        this.$confirm(

          (this.type == 2 ? "修改复制的" : "导入的") +
          "课件未保存，确认退出吗？",

          "提示",
          {
            confirmButtonText: "取消",
            cancelButtonText: "确定",
            confirmButtonClass: "el-button--danger1",
            cancelButtonClass: "el-button--primary",
            showClose: false,
            roundButton: true,
            center: true,
            type: "warning",
          }
        )

          .then(() => { })

          .catch(() => {
            this.$router.push({
              path: "/examinationPaper",

              query: {
                type: this.listType,
                share: this.listShare,
              }

            });
          });
      },

      //转换题型显示方式

      setSubPro(type) {
        let tit;
        switch (type) {
          case 2:
            tit = "单选题";
            break;
          case 3:
            tit = "多选题";
            break;
          case 4:
            tit = "判断题";
            break;
          case 5:
            tit = "主观题";
            break;
        }
        return tit;
      },

      //计算题号
      setNum(index, indexs, sub) {
        let lengths = 0;//所在大题之前的所有小题数量
        let subIndex = 0;//所在大题的位置
        for (let i = 0; i < index; i++) {
          let subArr = this.form.questionList[i].subQuestions.filter((item) => {
            return !!item.questionType;
          });
          lengths += subArr.length;
        }
        for (let i = 0; i < indexs; i++) {
          if (!!this.form.questionList[index].subQuestions[i].questionType) {
            subIndex += 1;
          }
        }
        return lengths + subIndex + 1;
      },

      //整理问题
      formateQuestion() {

        this.formatQuestionList()

        this.form.questionList?.map((item) => {
          let types = [{}];
          let addndex = 0;
          item.subQuestions?.map((sub, index) => {
            if (!!sub.questionType) {

              if (

                sub.questionType == types[addndex].qusType &&
                sub.questionType != 5

              ) {

                //同类型批量答案+1
                types[addndex].subNum += 1;
                if (
                  types[addndex].answerOptions.length < sub.answerOptions.length
                ) {
                  types[addndex].answerOptions = sub.answerOptions;
                }
  
                // types[addndex].answerList += this.setAnswer(
                //   sub.questionType,
                //   sub.correctAnswer
                // );
                types[addndex].answerList = "";
                if (index == item.subQuestions.length - 1) {
                  //循环最后类型数量大于等于5，保存批量答案
                  if (types[addndex].subNum && types[addndex].subNum >= 5) {
                    types[addndex].endIndex = sub.questionIndex;
                    types[addndex].index = index;
                  }
                }
              } else {
                if (types[addndex].subNum && types[addndex].subNum >= 5) {
                  //不同类型时如果原有类型数量大于等于5，保存批量答案
                  types[addndex].endIndex =
                    item.subQuestions[index - 1].questionIndex;
                  types[addndex].index = index - 1;
                  addndex += 1;
                  types[addndex] = {};
                }
                //不同类型初始化批量答案
                types[addndex].qusType = sub.questionType;
                types[addndex].subNum = 1;

                types[addndex].answerOptions = sub.answerOptions;

                types[addndex].answerList = "";

              }

            }
          });
          for (let i = 0; i < types.length; i++) {
            if (types[i].subNum >= 5) {
              item.subQuestions?.splice(
                types[i].index + i + 1,
                0,
                deepClone(types[i])
              );

            }

          }

        });

      },

      //初始化要修改的答案

      setFormAns(indexs, index) {
        this.formAns = { ...this.form.questionList[index].subQuestions[indexs] };
        this.formAns.listIndex = index;

        let answerList = "";

        let startIndex = indexs - this.formAns.subNum; //批量设置大难开始位置
        this.form.questionList[index].subQuestions.map((item, subIdx) => {
          if (subIdx >= startIndex && subIdx < indexs) {

            answerList += this.setAnswer(item.questionType, item.correctAnswer);

            if (item.qusType == 3) {
              answerList = answerList.slice(0, -1);

            }

          }
        });

        this.formAns.answerList = answerList;
  

        this.diaSetAns = true;
      },

      insertTxtAndSetcursor(element, answerList, str) {

        let startPos = element.selectionStart; // 获取光标开始的位置
        if (startPos === undefined) {
          // 如果没有光标位置 不操作
          return answerList;
        } else {
          return {
            text:
              answerList.substring(0, startPos) +
              str +
              answerList.substring(startPos), // 将文本插入
            startPos: startPos + str.length,
          };
        }
      },

      //添加选项
      addOptions(subQuestions) {
        let length = subQuestions.answerOptions.split(",").length;
        if (length > 9) return;
        subQuestions.selectNum = length + 1;
        subQuestions.answerOptions = this.rightOptions
          .slice(0, subQuestions.selectNum)
          .join(",");
      },
      //删除选项
      removeOptions(subQuestions) {
        let length = subQuestions.answerOptions.split(",").length;
        if (length < 3) return;
        subQuestions.selectNum = length - 1;
        subQuestions.answerOptions = this.rightOptions
          .slice(0, subQuestions.selectNum)
          .join(",");
        subQuestions.correctAnswer = subQuestions.correctAnswer.slice(
          0,
          subQuestions.selectNum
        );
      },

      //多选答案设置

      setMultiple(obj, answer, type) {

        let elements =
          type == 1
            ? this.$refs["formAnsIpt2"].$el.children[0]
            : this.$refs["formAnsIpt"].$el.children[0];
        let resault = this.insertTxtAndSetcursor(
          elements,
          obj.answerList || "",
          answer
        );

        obj.answerList = resault.text;

        let str = obj.answerList;

        let str2;
        if (!!obj.answerOptions) {
          str2 = checkAnswer(
            str,
            3,
            obj.answerOptions.split(",").length,

            obj.subNum

          );
        } else {

          str2 = checkAnswer(str, 3, obj.selectNum, obj.number);

        }

        obj.answerList = str2;

        elements.focus();
        elements.selectionStart = resault.startPos;

      },

      //批量修改答案

      saveFormAns() {

        let EndIndex;
        let subNum = this.formAns.subNum - 1;

        this.form.questionList[this.formAns.listIndex].subQuestions.some(

          (item, index) => {

            if (this.formAns.endIndex == item.questionIndex) {

              EndIndex = index;

            }

            return this.formAns.endIndex == item.questionIndex

          }
        );

        for (let i = 0; i <= subNum; i++) {
          let correctAnswer = "";
          if (this.formAns.qusType == 2) {

            correctAnswer = this.formAns.answerList[subNum - i] || "";

          } else if (this.formAns.qusType == 3) {

            correctAnswer = this.formAns.answerList.split(",")[subNum - i] || "";

          } else if (this.formAns.qusType == 4) {

            correctAnswer =
              this.formAns.answerList[subNum - i] == "✓"
                ? 1
                : this.formAns.answerList[subNum - i] == "✗"

                  ? 2
                  : "";

          }

          this.form.questionList[this.formAns.listIndex].subQuestions[

            EndIndex - i
          ].correctAnswer = correctAnswer;
        }
        this.diaSetAns = false;
      },

      keydownAnswer(event, type) {

        let answerA = "ABCDEFGHIJ";
        let answer_a = "abcdefghij";

  
        answerA = answerA.substring(0, this.formAns.subNum);
        answer_a = answer_a.substring(0, this.formAns.subNum);
  

        answerA += answer_a;
        answerA = type == 2 ? answerA : answerA + ",";

        if (
          event.key == "Meta" ||
          event.key == "CapsLock" ||
          event.key == "Shift" ||
          event.key == "Enter" ||
          event.key == "Alt" ||
          event.key == "Backspace" ||
          event.key == "Delete" ||
          event.key == "ArrowUp" ||
          event.key == "ArrowDown" ||
          event.key == "ArrowLeft" ||
          event.key == "v" ||
          event.key == "V" ||
          event.key == "ArrowRight"

        )

          return;

        if (!answerA.includes(event.key)) {

          event.returnValue = "";
        }
      },

      setAllAnswer(event, type) {
  
        let str = this.formAns.answerList;
        let str2 = checkAnswer(
          str,
          type,
          this.formAns.answerOptions.split(",").length,
          this.formAns.subNum
        );
        this.formAns.answerList = str2;
  

      },

      setAnswer(type, ans) {
        let txt = "";
        if (type == 2) {

          txt = ans || "";

        } else if (type == 3) {

          txt = (ans || "") + ",";

        } else if (type == 4) {

          txt = ans == 1 ? "✓" : ans == 2 ? "✗" : "";

        }
        return txt;
      },

      toStep(step) {

        this.formatQuestionList();

        this.step = step;

        if (step == 1) {

          this.formateQuestion()
        }

      },

      setStep1() {

        if (this.subjectList.length == 0) {
          this.$message.warning("暂无绑定年级信息，请先联系管理员设置。");
          return;
        }

        this.$refs["forms"].validate((valid) => {
          // 验证通过：保存
          if (valid) {

            this.formateQuestion()

            this.step = 1;
          } else {
            this.$message.error("数据有误，请检查！");
            return false;
          }
        });
      },

      //删除批量操作数据

      formatQuestionList() {
        for (let i = 0; i < this.form.questionList.length; i++) {

          for (
            let j = 0;
            j < this.form.questionList[i].subQuestions?.length;
            j++
          ) {
            if (this.form.questionList[i].subQuestions[j]?.qusType) {
              this.form.questionList[i].subQuestions?.splice(j, 1);
            }

          }

        }

      },

      //删除题

      delTabData(subIndex, index) {
        this.form.questionList[index].subQuestions.splice(subIndex, 1);

        this.formateQuestion()

      },

      //切换题型

      changeSubQuestions(val, subQuestions) {

        const that = this;
        subQuestions.score = 1;
        subQuestions.partScore = 0;
        subQuestions.correctAnswer = "";
        subQuestions.selectNum = 4;
        switch (val) {
          case 2:

            subQuestions.answerOptions = that.rightOptions
              .slice(0, subQuestions.selectNum)
              .join(",");

            break;
          case 3:

            subQuestions.answerOptions = that.rightOptions
              .slice(0, subQuestions.selectNum)
              .join(",");

            break;
          case 4:

            subQuestions.selectNum = 0;
            subQuestions.answerOptions = "1,2";
            break;

          case 5:
            subQuestions.selectNum = 0;
            break;
        }

        this.formateQuestion()

      },

      //设置多选答案

      changAnswer(sub, option) {

        let str = new RegExp(option, "g");
        if (sub.correctAnswer?.includes(option)) {
          sub.correctAnswer = sub.correctAnswer.replace(str, "");
        } else {
          let arrs = (sub.correctAnswer && sub.correctAnswer.split("")) || [];
          arrs.push(option);
          sub.correctAnswer = arrs.sort().join("");
        }
      },

      async save() {

        if (this.saveLoading) return;
        this.saveLoading = true;

        this.formatQuestionList();

        let formDatas = deepClone(this.form);

        let addPaper =
          this.role == "ROLE_PERSONAL"
            ? this.$request.pAddPaper
            : this.$request.addPaper;
        const { data, status, info } = await addPaper({

          type: 1,

          ...formDatas,

        });

        this.saveLoading = false;

        if (status == 0) {

          this.$router.push({

            path: "/examinationPaper",

            query: {
              type: this.listType,
              share: this.listShare,
            }

          });

        } else {

          this.$message.error(info);

        }
      },
      async changeGrade() {
        //切换年级查询科目
        this._QuerySubjectList(this.form.gradeName);
      },

      async _GradeList() {
        //查询年级列表

        // const { data, status, info } = await this.$request.fetchGradeList();
        // 查找班级
  
        let fetchClassList =
          this.role == "ROLE_PERSONAL"
            ? this.$request.pClassList
            : this.$request.fetchClassList;
  
        const { data, status, info } = await fetchClassList();

        if (status == 0) {

          this.gradeClassList = data.list?.map((item) => {
            console.log(!this.gradeList.includes(item.gradeName))
            if (!this.gradeList.includes(item.gradeName)) {
              this.gradeList.push(item.gradeName)
            }
            return item
          })
          // this.gradeList = (data.gradeNames && [...data.gradeNames]) || [];

          if (this.type != 2) {
            this.form.gradeName = this.gradeList[0];
          }

        } else {

          this.$message.error(info);

        }
      },

      async _QuerySubjectList(grade) {

        //查询科目列表

        if (!grade) {
          return;
        }
        let query = {};
        let fetchSubjectList =
          this.role == "ROLE_PERSONAL"
            ? this.$request.pSubjectList
            : this.$request.fetchSubjectList;
        if (this.role != "ROLE_PERSONAL") {
          query.gradeName = grade;
        }
        const { data, status, info } = await fetchSubjectList({ ...query });

        if (status === 0) {

          this.subjectList =
            data.subjectNames?.map((item) => {
              return {

                value: this.role == "ROLE_PERSONAL" ? item.subjectName : item,
                label: this.role == "ROLE_PERSONAL" ? item.subjectName : item,

              };
            }) || [];

          if (this.subjectList.length) {
            this.form.subjectName = this.subjectList[0].value;

          }

        } else {

          this.$message.error(info);

        }
      },

      async _QueryDetail() {

        //查询答题卡详情

        let fetchPaperDetail =
          this.role == "ROLE_PERSONAL"
            ? this.$request.pPaperDetail
            : this.$request.fetchPaperDetail;
        const { data, status, info } = await fetchPaperDetail({

          paperId: this.$route.query.paperId,
        });
        if (status == 0) {

          this.form.title = data.title + "_副本";

          if (this.role != "ROLE_PERSONAL") {
            this.form.sharingType = data.sharingType;

          }

          this.formatData(data)

        } else {

          this.$message.error(info);

        }
      },

      formatData(data) {
        if (this.subjectList.length) {
          this.subjectList.map((item) => {
            if (item.label == data.subjectName) {
              this.form.subjectName = item.value;
            }
          });
        } else {
          this.form.subjectName = "";
        }
  
        if (this.role != "ROLE_PERSONAL") {
          if (this.gradeList.length) {
            this.gradeList.map((item) => {
              if (item == data.gradeName) {
                this.form.gradeName = data.gradeName;
              }
            });
          } else {
            this.form.gradeName = "";
          }
        }
        this.form.questionList = data.questionList?.map((item) => {

          let subQuestions =
            item.subQuestions?.map((items) => {
              return {
                ...items,
                selectNum: items.answerOptions?.split(",").length,
                answerOptions: items.answerOptions || "A,B,C,D",
                screenshot: items.screenshot || "",
                correctAnswer: items.correctAnswer || "",
                knowledge: items.knowledge || "",
              };
            }) || [];

          return {

            questionTitle: item.questionTitle,
            subQuestions: subQuestions,
            show: false,
          };

        });
      }

    },
  };
  </script>

  <style>
  .screenshot-box {

    width: 600px;

  }

  .screenshot {
    width: 100%;
    box-shadow: none;
    border: none;

    height: 400px;

  }
  
  .screenshot-img {
    display: block;
    width: auto;
    max-width: 100%;
    margin: 0 auto;
    margin-bottom: 10px;
  }
  </style>

  <style lang="scss" scoped>
  .red {
    color: #f30;
  }

  .qs-options {
    flex: 1;

    .ipt {
      margin-bottom: 5px;
    }

    .answer-box {
      .answer-s {
        cursor: pointer;
        user-select: none;

        margin-bottom: 10px;
  

        &:first-of-type {
          margin-left: 0;
        }
      }
    }

  
    .answer-box2 {
      margin-bottom: 10px;
    }
  

    .delButton {
      text-indent: -9999999px;
      border-color: #ff6868;

      background: #ff6868 url("../../assets/images/arrow.png") no-repeat center;

      background-size: 19px;
      color: transparent;
    }

    .answer-s.ac {
      border: none;

    }

    .ac {
      border-color: #ff6868;
      background: #ff6868;

      color: #fff !important;

    }
  }
  

  .sel2 {
    width: 480px;

  }

  .set-ans-btn {
    width: 100%;
    padding: 10px 0 10px 630px;
    box-sizing: border-box;
    border-right: 1px solid #e2e2e2;
    border-bottom: 1px solid #e2e2e2;
  }

  .content-box {
    width: 100%;
    height: 100%;

    overflow-y: auto;
  }

  .content {
    width: 100%;
    box-sizing: border-box;

    padding: 0 24px;
  

    .ml-20 {
      margin-left: 20px;
    }

    .btn-box {
      text-align: right;
      margin-left: 140px;
    }
  }

  .dia-content {
    .dia-tit {
      font-size: 20px;
      color: #333;
      font-weight: 700;
      text-align: center;
    }

    .add-type {

      width: 100%;
      margin-bottom: 10px;

      .js-set {
        margin: 2.5px 10px 0 0;
        font-size: 14px;
      }

    }

    .add-btn {
      margin-left: 20px;
    }
  }

  .el-message-box {
    :deep(.el-button--default) {
      color: #fff;
    }
  }

  .add-box {
    display: flex;
    justify-content: center;
    align-items: center;

    .add-question {
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 16px;
      font-weight: bolder;
      padding: 2px;
      cursor: pointer;

      .s1 {
        margin-left: 6px;
      }

      :deep(.el-icon-plus) {
        font-size: 24px;
        font-weight: 900;
      }

      :deep(.el-button--mini.is-circle) {
        padding: 3px;
      }
    }
  }

  .dialog-footer {
    text-align: center;

    :deep(.el-button) {
      border-radius: 20px;
      padding: 8px 20px 7px;
      margin: 0 12px;
    }
  }

  .question-box {
    margin-bottom: 20px;

  
    .screenshot-box {
      width: 100%;
      border: 1px solid #e2e2e2;
      margin-bottom: 20px;
  
      .screenshot-img {
        margin: 0;
      }
    }

  }

  .question-title {
    line-height: 40px;

    display: flex;
    align-items: center;
    margin-bottom: 12px;

    .m20 {

      margin: 0 20px;

    }

    .ipt {
      width: 300px;
      margin: 0 16px 0 10px;

      :deep(.el-input__inner) {
        border-radius: 20px;
        border-color: #667ffd;
        background: rgba($color: #667ffd, $alpha: 0.05);
      }
    }

    .delete {
      margin-right: 8px;
    }

    .title-txt {
      margin-right: 20px;
      font-size: 16px;
      font-weight: 700;
    }

    .el-icon-caret-right {
      font-size: 24px;
      color: #888;
      transition: all 0.4s;
      margin-right: 12px;
      cursor: pointer;

      &.active {
        transform: rotate(90deg);
      }
    }
  }

  .questions-ul {
    border-left: 1px solid #e2e2e2;

  
    &:first-child {
      border-top: 1px solid #e2e2e2;
    }

  }

  .el-input-number {
    width: 140px;
  }

  .answer-title {
    text-align: center;
    font-size: 20px;
    color: #333;
    font-weight: 700;
    padding-bottom: 20px;

    .totals {
      font-size: 16px;
      color: #888;
      font-weight: normal;
    }
  }

  .answer-box {
    .answer-s {
      display: inline-block;
      width: 30px;
      height: 30px;
      border: 1px solid #e2e2e2;
      border-radius: 3px;
      margin: 0 6px;
      font-size: 16px;
      color: #333;
      text-align: center;
      line-height: 30px;

      &.active {
        background: #5e78fa;
        border-color: #5e78fa;
        color: #fff;
      }
    }
  }

  .qs-options {
    .answer-s {
      display: inline-block;
      width: 30px;
      height: 30px;
      border: 1px solid #e2e2e2;
      border-radius: 3px;
      margin: 0 6px;
      font-size: 16px;
      color: #333;
      text-align: center;
      line-height: 30px;
      cursor: pointer;

      &.active {
        background: #5e78fa;
        border-color: #5e78fa;
        color: #fff;
      }
    }
  }

  .sub-questions {
    width: 100%;
    display: flex;
    border-bottom: 1px solid #e2e2e2;

  
    &>div {

      min-height: 40px;
      padding: 5px;
      flex-shrink: 0;
      border-right: 1px solid #e2e2e2;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .qs-num {

      width: 70px;

    }

    .qs-type {
      width: 160px;
    }

    .qs-score,
    .qs-partScore {
      width: 160px;
    }

    .qs-options {
      flex: 1;
    }

  
    .qs-upload {

      width: 60px;
    }

    .qs-set {

      width: 60px;

    }

    .qs-options2 {
      text-align: left;
      justify-content: flex-start;
      padding-left: 20px;

      .answer-s {
        cursor: pointer;
      }
    }

    :deep(.el-select) {
      .el-input__inner {
        border-radius: 20px;
        border-color: #667ffd;
        width: 150px;
        height: 32px;
        line-height: 32px;
        background: rgba($color: #667ffd, $alpha: 0.05);
      }

      .el-input__icon {
        line-height: 32px;
      }
    }
  }

  
  .upload-box {
    .upload-demo {
      text-align: center;
    }
  
    .stem-pic {
      display: block;
      margin: 0 auto 20px;

      max-width: 100%;
      max-height: 200px;

      object-fit: cover;
    }
  }

  </style>