paper-library-font/src/modules/base/components/ModifyStudentSimple.vue

<template>
  <el-dialog
    class="modify-student-simple"
    :visible.sync="modalIsShow"
    title="添加学生"
    top="10px"
    width="800px"
    :close-on-click-modal="false"
    :close-on-press-escape="false"
    append-to-body
    destroy-on-close
    @open="visibleChange"
  >
    <div class="mb-4 tab-btns">
      <el-button
        v-for="tab in tabs"
        :key="tab.val"
        size="medium"
        :type="curTab == tab.val ? 'primary' : 'default'"
        @click="selectMenu(tab.val)"
        >{{ tab.name }}
      </el-button>
    </div>
    <!-- input -->
    <div v-if="curTab === 'input'" class="tab-body">
      <el-form
        ref="modalFormComp"
        :model="modalForm"
        :rules="rules"
        :key="modalForm.id"
        label-position="top"
      >
        <el-form-item prop="studentName" label="姓名：">
          <el-input
            v-model.trim="modalForm.studentName"
            placeholder="请输入姓名"
            clearable
          ></el-input>
        </el-form-item>
        <el-form-item prop="studentCode" label="学号：">
          <el-input
            v-model.trim="modalForm.studentCode"
            placeholder="请输入学号"
            clearable
          ></el-input>
        </el-form-item>
      </el-form>
    </div>
    <!-- select -->
    <div v-if="curTab === 'select'" class="tab-body">
      <select-class-student
        ref="SelectClassStudent"
        v-model="selectedStudentIds"
      ></select-class-student>
    </div>
    <!-- import -->
    <div v-if="curTab === 'import'" class="tab-body">
      <el-button type="success" icon="el-icon-download"
        ><a :href="downloadUrl" :download="dfilename">模板下载</a></el-button
      >
      <upload-button
        btn-icon="el-icon-circle-plus-outline"
        btn-content="批量导入"
        btn-type="success"
        :upload-url="uploadUrl"
        :upload-data="uploadData"
        :format="['xls', 'xlsx']"
        accept=".xls,.xlsx"
        @valid-error="validError"
        @upload-success="uploadSuccess"
      >
      </upload-button>
    </div>

    <div v-if="!IS_IMPORT" slot="footer">
      <el-button type="primary" :disabled="isSubmit" @click="submit"
        >确认</el-button
      >
      <el-button @click="cancel">取消</el-button>
    </div>
    <div v-else slot="footer"></div>
  </el-dialog>
</template>

<script>
import { updateStudentSimple, batchAddStudentSimple } from "../api";
import UploadButton from "../../../components/UploadButton";
import SelectClassStudent from "./SelectClassStudent";

const initModalForm = {
  id: null,
  teachClazzId: null,
  studentName: "",
  studentCode: ""
};

export default {
  name: "modify-student-simple",
  components: { UploadButton, SelectClassStudent },
  props: {
    instance: {
      type: Object,
      default() {
        return {};
      }
    }
  },
  computed: {
    IS_IMPORT() {
      return this.curTab === "import";
    }
  },
  data() {
    return {
      modalIsShow: false,
      isSubmit: false,
      curTab: "select",
      tabs: [
        {
          name: "手动添加",
          val: "input"
        },
        {
          name: "从课程班级添加",
          val: "select"
        },
        {
          name: "批量导入",
          val: "import"
        }
      ],
      modalForm: { ...initModalForm },
      rules: {
        studentName: [
          {
            required: true,
            message: "请输入姓名",
            trigger: "change"
          },
          {
            message: "姓名不能超过50个字",
            max: 50,
            trigger: "change"
          }
        ],
        studentCode: [
          {
            required: true,
            message: "请输入学号",
            trigger: "change"
          },
          {
            message: "学号不能超过50个字",
            max: 50,
            trigger: "change"
          }
        ]
      },
      selectedStudentIds: [],
      // import
      uploadData: {},
      uploadUrl: "/api/admin/teach/student/import",
      downloadUrl: "/temps/clazzSimpleStudentTemplate.xlsx",
      dfilename: "教学班级学生导入模板.xlsx"
    };
  },
  methods: {
    initData(val) {
      this.modalForm = this.$objAssign(initModalForm, val);
      this.uploadData = {
        teachClazzId: val.teachClazzId
      };
    },
    visibleChange() {
      this.initData(this.instance);
    },
    cancel() {
      this.modalIsShow = false;
    },
    open() {
      this.modalIsShow = true;
    },
    selectMenu(tab) {
      this.curTab = tab;
    },
    submit() {
      const submitFunc = {
        input: this.submitInput,
        select: this.submitSelect
      };
      submitFunc[this.curTab]();
    },
    async submitInput() {
      const valid = await this.$refs.modalFormComp.validate().catch(() => {});
      if (!valid) return;

      if (this.isSubmit) return;
      this.isSubmit = true;
      const data = await updateStudentSimple(this.modalForm).catch(() => {});
      this.isSubmit = false;

      if (!data) return;

      this.$message.success("添加成功！");
      this.$emit("modified");
      this.modalForm = this.$objAssign(initModalForm, this.instance);
    },
    async submitSelect() {
      if (!this.selectedStudentIds.length) {
        this.$message.error("请选择学生");
        return;
      }

      if (this.isSubmit) return;
      this.isSubmit = true;
      const data = await batchAddStudentSimple({
        teachClazzId: this.instance.teachClazzId,
        basicStudentIdSet: this.selectedStudentIds
      }).catch(() => {});
      this.isSubmit = false;

      if (!data) return;

      this.$message.success("添加成功！");
      this.$emit("modified");
      this.selectedStudentIds = [];
      this.$refs.SelectClassStudent.clearSelection();
    },
    // import
    validError(errorData) {
      this.$message.error(errorData.message);
    },
    uploadSuccess(data) {
      this.$message.success(data.data || "学生导入成功！");
      this.$emit("modified");
      this.cancel();
    }
  }
};
</script>