feat：选择学生增加全选按钮

龚焕茏

2024-07-08 c19bb5ac1b4013aa700c0a658f20375be9703ea3

 src/views/exam/paper/edit.vue

@@ -1,19 +1,28 @@
<template>
  <div class="app-container">
    <el-form :model="form" ref="form" label-width="200px" v-loading="formLoading" :rules="rules">
      <el-form-item label="考生：" prop="examineeList" required>
        <el-select v-model="form.examineeList" :collapse-tags="true" multiple placeholder="请选择" @focus="selectStudent"
      <el-form-item label="考生：" prop="userIds" required>
        <el-select v-model="form.userIds" :collapse-tags="true" multiple placeholder="请选择" @focus="selectStudent"
          popper-class="examinee-popper">
        </el-select>
      </el-form-item>
      <el-form-item label="课目：" prop="subjectId" required>
        <el-select ref="subjectIdRef" v-model="form.subjectId" placeholder="课目" multiple collapse-tags>
          <el-option v-for="item in subjectFilter" :key="item.id" :value="item.id" :label="item.name + ' '"></el-option>
          <el-option v-for="item in form.examineeList" :value="item.id" :label="item.realName"
            :key="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="部门：" prop="deptId" required>
        <el-select v-model="form.deptId" collapse-tags placeholder="部门">
        <!-- <el-select v-model="form.deptId" collapse-tags @change="getSubject" placeholder="部门">
          <el-option v-for="item in depts" :key="item.id" :value="item.id" :label="item.name"></el-option>
        </el-select> -->
        <el-cascader
          clearable
          @change="getSubject"
          v-model="form.deptId"
          :options="depts"
          :props="{ emitPath: false, value: 'id', label: 'name',  checkStrictly: true }"
          ></el-cascader>
      </el-form-item>
      <el-form-item label="课目：" prop="subjectId" required>
        <el-select ref="subjectIdRef" v-model="form.subjectId" :disabled="! form.deptId" placeholder="课目" multiple collapse-tags>
          <el-option v-for="item in subjectFilter" :key="item.id" :value="item.id" :label="item.name + ' '"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="试卷类型：" prop="paperType" required>
@@ -100,8 +109,8 @@
    </el-form>
    <el-dialog :visible.sync="questionPage.showDialog" width="70%">
      <el-form :model="questionPage.queryParam" ref="queryForm" :inline="true">
        <el-form-item label="ID：">
          <el-input v-model="questionPage.queryParam.id" clearable></el-input>
        <el-form-item label="题干：">
          <el-input v-model="questionPage.queryParam.titleContent" clearable></el-input>
        </el-form-item>
        <el-form-item label="题型：">
          <el-select v-model="questionPage.queryParam.questionType" clearable>
@@ -141,21 +150,28 @@
          </el-select>
        </el-form-item>
        <el-form-item label="部门：">
          <el-select v-model="student.deptIds" clearable multiple>
          <!-- <el-select v-model="student.deptIds" clearable multiple>
            <el-option v-for="item in depts" :key="item.id" :value="item.id" :label="item.name"></el-option>
          </el-select>
          </el-select> -->
          <el-cascader
          clearable
          v-model="student.deptIds"
          :options="depts"
          :props="{ emitPath: false, multiple: true, value: 'id', label: 'name',  checkStrictly: true }"
          ></el-cascader>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="selectStudent">查询</el-button>
        </el-form-item>
      </el-form>
      <el-button type="primary" @click="selectAllBoolean ? selectAll() : unselectAll()">{{ selectAllBoolean ? '全选' : '取消全选' }}</el-button>
      <el-table ref="multipleTable" v-loading="student.listLoading" :data="tableData" border fit highlight-current-row
        style="width: 100%" @selection-change="handleSelection" row-key="id">
        <el-table-column type="selection" :reserve-selection="true"></el-table-column>
        <el-table-column prop="realName" label="学员" />
      </el-table>
      <pagination v-show="total > 0" :total="total" :page.sync="student.pageIndex" :limit.sync="student.pageSize"
        @pagination="selectStudent" />
        @pagination="getStudent" />
      <span slot="footer" class="dialog-footer">
        <el-button @click="studentDialog = false">取 消</el-button>
        <el-button type="primary" @click="confirmStudentSelect">确定</el-button>
@@ -169,6 +185,7 @@
import { mapGetters, mapState, mapActions } from 'vuex';
import Pagination from '@/components/Pagination';
import QuestionShow from '../question/components/Show';
import subjectApi from '@/api/subject';
import examPaperApi from '@/api/examPaper';
import questionApi from '@/api/question';
import departmentApi from '@/api/department';
@@ -178,15 +195,21 @@
  components: { Pagination, QuestionShow },
  data() {
    return {
      selectAllBoolean: true,
      tags: [],
      depts: [],
      studentDialog: false,

      isFirstShow: true,


      student: {
        deptIds: [],
        pageIndex: 1,
        pageSize: 5,
        listLoading: true,
        multipleSelection: []
        multipleSelection: [],
        excludeTagIds: [],
      },
      tableData: [],
      total: 0,
@@ -212,13 +235,14 @@
        titleItems: [],
        subjectSource: {},
        questionTypeVMS: [],
        examineeList: []
        examineeList: [],
        userNames: []
      },
      subjectFilter: null,
      formLoading: false,
      rules: {
        examineeList: [
          { required: true, message: '请选择', trigger: 'change' }
        userIds: [
          { required: true, message: '请选择考生', trigger: 'change' }
        ],
        subjectId: [
          { required: true, message: '请选择课目', trigger: 'change' }
@@ -240,7 +264,7 @@
        multipleSelection: [],
        showDialog: false,
        queryParam: {
          id: null,
          titleContent: "",
          questionType: null,
          subjectId: 1,
          pageIndex: 1,
@@ -262,10 +286,15 @@
    if (id && parseInt(id) !== 0) {
      _this.formLoading = true;
      examPaperApi.select(id).then(re => {
        const { userIds, userNames } = re.response;

        _this.form = re.response;
        // _this.form.menuIds = JSON.parse(re.response.menuIds);
        _this.examineeList = JSON.parse(re.response.userIds).map(item => item.realName);
        console.log(_this.form);
        _this.form.examineeList = userIds.map((item, index) => {
          return {
            id: item,
            realName: userNames && userNames[index] ? userNames[index] : ''
          };
        });
        _this.formLoading = false;
      });
    }
@@ -279,6 +308,13 @@
    });
  },
  methods: {
    getSubject(deptId) {
      // 获取对应部门的课目
      subjectApi.selectByDeptId(deptId).then(res => {
        this.form.subjectId = null
        this.subjectFilter = res.response
      })
    },
    getTags() {
      userApi.tagList(null).then(data => {
        this.tags = data.response;
@@ -288,21 +324,36 @@
      this.getTags();
      this.studentDialog = true;
      this.student.listLoading = true;

      this.getStudent();
    },
    selectAll () {
      this.selectAllBoolean = false;
      let param = { ...this.student };
      param.pageSize = 999999;
      examPaperApi.selectStudent(param).then(res => {
        this.handleSelection(res.response.list);
        res.response.list.forEach(item => {
          this.$refs.multipleTable.toggleRowSelection(item, true);
        })
        this.getStudent();
      });
    },
    unselectAll () {
      this.selectAllBoolean = true;
      this.$refs.multipleTable.clearSelection();
    },
    getStudent() {
      this.student.listLoading = true;
      examPaperApi.selectStudent(this.student).then(res => {
        this.tableData = res.response.list;
        this.total = res.response.total;
        this.student.listLoading = false;

        this.$nextTick(() => {
          this.tableData.map(data => {
            if (this.form.userIds.find(item => item === data.id)) {
              this.$refs.multipleTable.toggleRowSelection(data, true);
            } else {
              this.$refs.multipleTable.toggleRowSelection(data, false);
            }
        if (this.studentDialog && this.isFirstShow) {
          this.isFirstShow = false;
          this.form.examineeList.forEach(item => {
            this.$refs.multipleTable.toggleRowSelection(item, true);
          });
        });
        }
      });
    },
    handleChange(val) {
@@ -361,9 +412,6 @@
          // }
        });
        this.form.subjectSource = obj1;

        console.log(this.form.subjectSource);
        console.log(this.form.questionTypeVMS);
        // this.form.paperType = 7
        this.form.titleItems = [];
      } else {
@@ -382,8 +430,8 @@
          if (this.subjectIdList.length == 1) {
            tempForm.subjectId = tempForm.subjectId;
          };
          tempForm.userIds = tempForm.menuIds;
          // tempForm.menuIds = JSON.stringify(tempForm.menuIds);

          tempForm.menuIds = tempForm.userIds.join(',');

          if (tempForm.questionTypeVMS == null) {
            tempForm.questionTypeVMS = [];
@@ -413,7 +461,6 @@
      });
    },
    addQuestion(titleItem) {
      console.log('titleItem', titleItem);
      this.currentTitleItem = titleItem;
      this.questionPage.showDialog = true;
      this.search();
@@ -440,15 +487,15 @@
      this.questionPage.showDialog = false;
    },
    confirmStudentSelect() {
      // this.form.menuIds = this.student.multipleSelection.map((item) => item.id);
      this.form.userIds = this.student.multipleSelection.map((item) => {
      this.form.userIds = this.student.multipleSelection.map((item) => item.id);

      this.form.examineeList = this.student.multipleSelection.map((item) => {
        return {
          id: item.id,
          realName: item.realName
        };
      });
      this.form.examineeList = this.student.multipleSelection.map((item) => item.realName);
      
      this.student.multipleSelection = [];
      this.studentDialog = false;
    },

@@ -524,10 +571,6 @@
      levelEnum: state => state.user.levelEnum
    }),
    ...mapState('exam', { subjects: state => state.subjects }),

    examineeFormat() {
      return this.examineeList.map(item => item.realName);
    }
  }
};
</script>