登录情况统计修改，新增登录情况导出，题库新增查询修改，优化

Administrator

2022-01-18 137fee1495124434f7b68ab9d24bca553fbc05f3

 src/views/exam/subject.vue

@@ -103,7 +103,7 @@
        </el-card>
      </el-col>
    </el-row>
    <addsubject ref="addsubject"></addsubject>
    <addsubject ref="addsubject" v-on:refreshPage="refreshPage"></addsubject>
  </div>
</template>

@@ -277,10 +277,15 @@
    },
  },
  methods: {
    //触发页面刷新
    refreshPage(){
      this.questionBankOnLoad(this.questionBankPage);
    },
    questionBankHandleAdd(row) {
      this.$refs.addsubject.inits(row.id);
    },
    questionBankOnLoad(page, params = {}) {
      params = this.questionBankSearch;
      this.questionBankLoading = false;
      getList(
        page.currentPage,