baoman / Ezquiz_Platform

  <template>
    <div>
      <back-box>
        <template slot="title">
          <span>班级管理</span>
        </template>
        <template slot="btns" v-if="!code">
          <el-tooltip effect="dark" content="导入班级名单" placement="bottom">

            <el-button type="primary" icon="el-icon-upload2" size="mini" plain circle @click="diaUp = true"></el-button>

          </el-tooltip>
          <el-tooltip effect="dark" content="导出班级名单" placement="bottom">

            <el-button type="primary" icon="el-icon-download" size="mini" plain circle
              @click="exportTeacherExl"></el-button>

          </el-tooltip>

          <el-tooltip effect="dark" content="分班" placement="bottom">

            <img @click="toArchived" src="../../../assets/images/fenban.png" class="fenban" alt="" />

          </el-tooltip>

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

        <div class="grade-box" v-loading="loading">
          <p class="tab-box">
            <el-radio-group v-model="type" @change="_QueryData">
              <el-radio-button :label="0">行政班</el-radio-button>
              <el-radio-button :label="1">教学班</el-radio-button>
            </el-radio-group>
          </p>

          <div class="grade-item" v-for="(item, index) in dataList">
            <p class="h-title">
              <span>{{ item.gradeName }}</span>

              <span class="s-num" v-if="item.classList">（共{{ item.classList.length }}个班）</span>
              <el-button class="sub-btn" type="info" size="mini" round plain @click="openSubject(item)">科目管理({{
                item.subjectNames.length }})</el-button>

              <span class="txt" v-if="index == 0">拖动班级进行排序</span>
            </p>

            <draggable tag="ul" class="grade-info" v-model="item.classList" @start="start" @end="end(item)" v-bind="{
              animation: 300,
            }">

              <li class="clazz-li" v-for="clazz in item.classList" :key="item.id">
                <div class="clazz-item">

                  <i class="el-icon-edit" @click.stop="setClass(clazz, item.gradeName)"></i>

                  <p class="clazz-name ellipsis">

                    {{ clazz.className }}

                  </p>
                  <div class="clazz-class">

                    <p>学生：{{ clazz.studentCount }}个</p>
                    <p>教师：{{ clazz.teacherCount }}个</p>

                  </div>
                </div>
              </li>
            </draggable>
          </div>
        </div>
      </div>

      <el-dialog :close-on-click-modal="false" title="导入班级名单" :visible.sync="diaUp" width="600">

        <upload :url="url" @upSuccess="upSuccess" fileName="班级名单">

          <p class="down-txt" slot="down">
            通过Excel名单导入班级名单，点击
            <el-link type="danger" @click="downExcel">模板下载</el-link> 。
          </p>

        </upload>

        <div class="dialog-footer" slot="footer">
          <el-button @click="diaUp = false">取 消</el-button>
        </div>
      </el-dialog>

      <el-dialog :close-on-click-modal="false" title="修改班级" :visible.sync="diaClass" width="400">
        <el-form ref="formClass" :model="formClass" :rules="rulesClass" label-width="160px">

          <el-form-item label="所在年级：">
            <span>{{ formClass.gradeName }}</span>
          </el-form-item>
          <el-form-item label="班级名称：" prop="studentName">
            <el-col :span="10">
              <el-input maxlength="30" v-model.trim="formClass.className" />
            </el-col>
          </el-form-item>
          <el-form-item label="班级编码：">
            <el-col :span="10">
              <el-input maxlength="30" v-model.trim="formClass.classCode" />
            </el-col>
          </el-form-item>
          <el-form-item label="入学年份：">
            <el-col :span="10">

              <el-date-picker v-model="formClass.intoSchoolYear" type="year" placeholder="选择年">

              </el-date-picker>
            </el-col>
          </el-form-item>
        </el-form>
        <div class="dialog-footer" slot="footer">

          <el-popconfirm title="确定删除该班级吗？" @confirm="_RemoveClass">
            <el-button class="el-button-del" slot="reference" type="danger">删 除</el-button>
          </el-popconfirm>

          <el-button @click="_SaveClass" type="primary">确 定</el-button>
          <el-button @click="diaClass = false">取 消</el-button>

          <!-- <el-popconfirm v-if="!formClass.teacherCount && !formClass.studentCount" title="确定删除该班级吗？"
            @confirm="_RemoveClass">
            <el-button class="el-button-del" slot="reference" type="danger" plain>删 除</el-button>
          </el-popconfirm> -->
  

        </div>
      </el-dialog>

      <el-dialog :close-on-click-modal="false" :visible.sync="diaSubject" width="400">

        <p slot="title" class="dia-tit">
          {{ formClass.gradeName }}

          <span class="tips">（默认科目和已经有任课老师的科目不能删除）</span>

        </p>
        <el-form class="form-box" label-width="80px" v-loading="loadingSub">
          <el-form-item label="科目：">
            <div class="subject-box">
              <el-checkbox-group v-model="subjectNames">

                <p class="p1" v-for="(item, index) in subjectList" :key="item.default">

                  <el-checkbox v-if="!item.checked" :label="item.value">{{
                    item.value
                  }}</el-checkbox>

                  <el-input class="sub-ipt" v-else v-model="item.value" @keyup.enter.native="_EditSub(item)"></el-input>
                  <i class="el-icon el-icon-edit" v-show="!item.checked" @click="item.checked = true"></i>
                  <i class="el-icon el-icon-check" v-show="item.checked" @click="_EditSub(item)"></i>

                  <!-- <i

                    class="el-icon el-icon-close"
                    v-show="item.checked"
                    @click="resetSub(item)"

                  ></i> -->

                  <i v-show="!item.checked" class="el-icon el-icon-delete" @click="_DelSubject(item, index)"></i>

                </p>
              </el-checkbox-group>
            </div>
            <el-col :span="8">

              <el-input placeholder="添加科目" v-model.trim="subjectName" maxlength="30">
                <i slot="suffix" class="el-input__icon el-icon-plus" @click="addSubjectName"></i>

              </el-input>
            </el-col>
          </el-form-item>
        </el-form>
        <div class="dialog-footer" slot="footer">
          <el-button @click="_SaveSubject" type="primary">确 定</el-button>
          <el-button @click="diaSubject = false">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </template>
  
  <script>

  import { downloadFile, formatDate } from "@/utils";

  import draggable from "vuedraggable";
  export default {
    components: {
      draggable,
    },

    watch: {
      diaSubject: function (val) {
        if (!val) {
          this.subjectName = "";

          this.subjectList.map((item) => {
            item.checked = false;
          });

        }
      },
    },

    data() {
      return {
        code: "",
        loading: false,
        loadingDown: false,
        loadingSub: false,
        diaUp: false,
        diaClass: false,
        diaSubject: false,
        subjectLoading: false,

        formClass: {
          //修改班级信息
          gradeName: "",
          className: "",
          classCode: "",
          intoSchoolYear: "",

          studentCount: "",
          teacherCount: "",

        },
        rulesClass: {
          className: [
            { required: true, message: "请输入班级名称", trigger: "blur" },
          ],
        },
        subjects: [], //科目列表(只有科目)
        subjectList: [], //科目列表
        subjectNames: [], //已有科目
        subjectName: "", //要添加的科目
        dataList: [],

  
        type: 0, //0-行政班/1-教学班(走班)

      };
    },

    computed: {
      url: function () {
        let href = ""
        if (this.type == 0) {
          href = "/api_html/school/manager/importClassAndStudent"
        } else {
          href = "/api_html/school/manager/importTClassAndStudent"
        }
        return href
      }
    },

    async created() {

      this.code = this.$store.getters.csCode;

      this._QueryData();
      this._QuerySubject();
    },
    methods: {

      toArchived() {

        this.$router.push({

          path: "/archived",
        });

      },

      openSubject(obj) {
        this.formClass.gradeName = obj.gradeName;
        this.subjectNames = [...obj.subjectNames];
        this.diaSubject = true;
      },
      start(e) {
        console.log(e);
      },
      end(obj) {
        let classListIds = obj.classList.map((item) => {
          return item.id;
        });
        this._SaveComponents(classListIds);
      },
      upSuccess(res) {
        //导入成功
        this.$message.closeAll();

        let txt = "";
        if (res.data.errorInfo && res.data.errorInfo.length) {
          res.data.errorInfo.map((item) => {
            txt += `<p style="padding-top:5px;">第${item.row}行：${item.error}</p>`;
          });
        }
        let sTxt = `<p>成功（${res.data.success}）</p>`;

        this.$message({
          showClose: true,

          dangerouslyUseHTMLString: true,
          message: sTxt + txt,

          type: "success",

          duration: 10000,

        });
        this.diaUp = false;
        this._QueryData();

        this._QuerySubject();

      },
      setClass(obj, gradeName) {

        this.formClass.studentCount = obj.studentCount;
        this.formClass.teacherCount = obj.teacherCount;

        this.formClass.gradeName = gradeName;
        this.formClass.classId = obj.id;
        this.formClass.className = obj.className;
        this.formClass.classCode = obj.classCode || "";
        this.formClass.intoSchoolYear = obj.intoSchoolYear
          ? obj.intoSchoolYear + ""
          : "";
        this.diaClass = true;
      },

      async _RemoveClass() {

        const { data, status, info } = await this.$request.deleteClass({
          id: this.formClass.classId,

        });

        if (status === 0) {

          this.$message.success("删除成功");

          this.diaClass = false;
          this._QueryData();
        } else {
          this.$message.error(info);
        }

      },

      //保存班级信息

      _SaveClass() {
        this.$refs.formClass.validate(async (valid) => {
          if (valid) {
            const { data, status, info } = await this.$request.updateClass({
              classId: this.formClass.classId,
              className: this.formClass.className,

              classCode: this.formClass.classCode,
              intoSchoolYear: formatDate(this.formClass.intoSchoolYear, "yyyy"),

            });
            if (status === 0) {
              this.$message.success("修改成功");
              this.diaClass = false;
              this._QueryData();
            } else {
              this.$message.error(info);
            }
          } else {
            this.$message.warning("输入有误请检查！");
            return false;
          }
        });
      },

      //添加科目

      addSubjectName() {

        if (!this.subjectName) {
          this.$message.warning("请填写科目名称");
          return;
        } else if (this.subjects.includes(this.subjectName)) {
          this.$message.warning("科目已存在，请重新填写～");
          return;
        }
        this.subjectList.push({
          default: this.subjectName,
          value: this.subjectName,
          checked: false,
        });

        this.subjects.push(this.subjectName);

        this.subjectNames.push(this.subjectName);
        this.subjectName = "";
      },
      resetSub(item) {
        item.value = item.default;
        item.checked = false;
      },
      async _EditSub(item) {

        // if (this.subjects.includes(item.value)) {
        //   this.$message.warning("科目已存在，请重新填写～");
        //   return;
        // }
        let idx = this.subjectNames.findIndex((sub) => item.default == sub);

        item.checked = false;
        const { status, info } = await this.$request.updateSubject({
          subjectName: item.value,
          oldSubjectName: item.default,
        });
        if (status === 0) {
          this.$message.success(info);

          this.subjectNames.splice(idx, 1, item.value);
          item.default = item.value;
        } else {

          item.value = item.default

          this.$message.error(info);
        }
      },

      //删除科目

      async _DelSubject(obj, index) {
        if (this.subjectLoading) return;
        this.subjectLoading = true;
        const { status, info } = await this.$request.delSubject({
          subjectName: obj.default,
        });
        this.subjectLoading = false;
        if (status === 0) {
          this.$message.success(info);
          this.subjectList.splice(index, 1);

          this.subjects.splice(index, 1);

          this.subjectNames.splice(index, 1);

          this._QueryData();
        } else {
          this.$message.error(info);
        }
      },

      //保存修改年级信息

      async _SaveSubject() {

        if (!this.subjectNames.length) {
          this.$message.error("请选择科目！");
          return;
        }
        this.loadingSub = true;
        const { status, info } = await this.$request.updateGrade({
          gradeName: this.formClass.gradeName,
          subjectNames: this.subjectNames,
        });
        this.loadingSub = false;
        if (status === 0) {
          this.$message.success("修改成功~");
          this.diaSubject = false;
          this._QueryData();
          this._QuerySubject();
        } else {
          this.$message.error(info);
        }
      },

      //保存排序

      async _SaveComponents(classListIds) {
        this.loading = true;
        let { status, info } = await this.$request.classSort({
          classIds: [...classListIds],
        });
        this.loading = false;
        if (status === 0) {
          this.$message.success("调整成功！");
        } else {
          this.$message.error(info);
        }
      },
      async _QueryData() {
        this.loading = true;

        this.dataList = []
        let { data, status, info } = await this.$request.classManager({
          type: this.type
        });

        this.loading = false;
        if (status === 0) {
          this.dataList = [...data.list] || [];
        } else {
          this.$message.error(info);
        }
      },
      async _QuerySubject() {
        const { data, status, info } = await this.$request.subjectList();
        if (status === 0) {
          this.subjects = [...data?.subjectNames] || [];
          this.subjectList =
            data?.subjectNames.map((item) => {
              return {
                default: item,
                value: item,
                checked: false,
              };
            }) || [];
        } else {
          this.$message.error(info);
        }
      },

      //班级名单模版下载

      async downExcel() {

        const classAndStudentTemplate = this.type == 0 ? this.$request.classAndStudentTemplate : this.$request.tClassAndStudentTemplate
        let data = await classAndStudentTemplate();

        if (data && !data.code) {
          let blob = new Blob([data], {
            type: "application/vnd.ms-excel;charset=utf-8",
          });
          downloadFile(`班级名单模版.xlsx`, blob);
        } else {
          this.$message.error(data.info);
        }
      },

      //班级名单下载

      async exportTeacherExl() {

        const exportClassAndStudent = this.type == 0 ? this.$request.exportClassAndStudent : this.$request.exportTClassAndStudent

        this.loadingDown = true;

        let data = await exportClassAndStudent();

        this.loadingDown = false;
        if (data) {
          let blob = new Blob([data], {
            type: "application/vnd.ms-excel;charset=utf-8",
          });
          downloadFile(`班级名单.xlsx`, blob);
        } else {
          this.$message.error("下载失败");
        }
      },
    },
  };
  </script>
  
  <style lang="scss" scoped>

  .tab-box {
    margin-bottom: 16px;
  }
  

  .fenban {
    width: 28px;
    margin-left: 10px;

    cursor: pointer;
  }

  .page-tit {
    margin-bottom: 20px;
  }

  .page-content {
    padding: 20px;
  }

  .grade-box {
    background: #f8f8f8;
    padding: 12px 0;
  }

  .el-button-del {

    float: left;
    margin-left:80px

  }

  .h-title {
    display: flex;
    align-items: center;

    .s-num {
      font-size: 13px;
    }

    .sub-btn {
      margin-left: 30px;
    }

    .txt {
      margin-left: 30px;
      font-size: 13px;
      color: #666;
    }
  }

  .dia-tit {
    .tips {
      font-size: 12px;
    }
  }

  .grade-item {
    .grade-info {
      display: flex;
      flex-wrap: wrap;

      padding: 10px 20px 0;

      .clazz-li {

        margin-right: 20px;
        margin-bottom: 18px;

        position: relative;
        background: #fff;

        .el-icon-edit {
          cursor: pointer;
          display: none;

          &:hover {
            color: #667ffd;
          }
        }

        &:hover {
          .el-icon-edit {
            display: inline;
          }
        }
      }
  
      .clazz-item {

        width: 96px;

        padding: 14px 18px 14px 14px;

        border-radius: 10px;
        box-shadow: 1px 1px 3px #888;

        box-sizing: content-box;
        position: relative;
      }

      .el-icon-edit {
        position: absolute;
        right: 5px;
        top: 5px;

      }

      .clazz-name {
        font-size: 16px;

        font-weight: 700;

        line-height: 18px;

        padding-bottom: 6px;
        position: relative;

      }

      .clazz-class {

        // display: flex;
        // justify-content: space-between;
        font-size: 14px;

      }
    }
  }

  .subject-box {
    overflow: hidden;
    position: relative;

    .p1 {
      line-height: 20px;
      margin-bottom: 10px;
    }
  }

  :deep(.el-checkbox-group) {
    display: flex;
    flex-wrap: wrap;

    .p1 {
      padding-right: 50px;
      position: relative;

      &:hover {
        .el-icon {
          display: block;

          &:hover {
            color: #667ffd;
          }
        }

  
        .is-checked~.el-icon-delete {

          display: none;
        }
      }
    }

    .el-icon {
      font-size: 14px;
      color: #999;
      position: absolute;
      right: 10px;
      top: 3px;
      cursor: pointer;
      display: none;
    }

    .el-icon-check,
    .el-icon-close {
      display: block;
    }

    .el-icon-edit,
    .el-icon-check {
      right: 28px;
    }
  }

  .sub-ipt {
    :deep(.el-input__inner) {
      height: 24px;
      line-height: 24px;
    }
  }

  .form-box {
    :deep(.el-form-item__label) {
      line-height: 28px;
    }

    .el-icon-plus {
      cursor: pointer;

      &:hover {
        color: #667ffd;
      }
    }
  }
  </style>