baoman / Ezquiz_Platform

<template>
  <div>
    <back-box>
      <template slot="title">
        <span>学生测练表现</span>
      </template>
    </back-box>
    <div class="answer-header">
      <div class="sel-box">
        <el-select
          class="sel"
          multiple
          v-model="query.subjectNames"
          placeholder="选择科目"
          collapse-tags
          @change="changeSub"
        >
          <el-option
            v-for="item in subjectList"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          >
          </el-option>
        </el-select>
        <div class="d1">
          <el-date-picker
            v-model="query.startDay"
            type="date"
            @change="handleChangeTimeStart"
            placeholder="选择日期时间"
            value-format="yyyy-MM-dd"
          >
          </el-date-picker>
          ~
          <el-date-picker
            v-model="query.endDay"
            type="date"
            placeholder="选择日期时间"
            @change="handleChangeTimeEnd"
            value-format="yyyy-MM-dd"
          >
          </el-date-picker>
        </div>
        <p class="p1">
          <span @click="setDate(1)" :class="[date == 1 ? 'active' : '', 's1']"
            >今天</span
          >
          <span @click="setDate(2)" :class="[date == 2 ? 'active' : '', 's1']"
            >本周</span
          >
          <span @click="setDate(3)" :class="[date == 3 ? 'active' : '', 's1']"
            >本月</span
          >
          <span @click="setDate(4)" :class="[date == 4 ? 'active' : '', 's1']"
            >本季度</span
          >
        </p>
        <el-button type="primary" round @click="_QueryData()">筛选</el-button>
      </div>
    </div>
    <div class="page-content">
      <p class="tips">张三 （学号：1301） 测练总次数：16</p>
      <div class="chart">
        <template v-if="type == 1">
          <radarChart id="radarChart" :params="radarChartData" />
        </template>
        <template v-else>
          <lineChart id="lineChart" :params="lineChartData" :xAxis="xAxis" />
        </template>
      </div>
      <div class="tab-box">
        <el-table
          v-show="type == 1"
          :data="tableData"
          border
          style="width: 100%"
        >
          <el-table-column
            prop="subjectName"
            label="科目"
            align="center"
          ></el-table-column>
          <el-table-column
            prop="cl"
            label="参与测练数"
            align="center"
          ></el-table-column>
          <el-table-column
            prop="bg"
            label="班最高分"
            align="center"
          ></el-table-column>
          <el-table-column
            prop="bp"
            label="班平均分"
            align="center"
          ></el-table-column>
          <el-table-column
            prop="br"
            label="个人得分"
            align="center"
          ></el-table-column>
        </el-table>
        <el-table
          v-show="type == 2"
          :data="tableData"
          border
          style="width: 100%"
        >
          <el-table-column
            prop="subjectName"
            label="课堂测练"
            align="center"
          ></el-table-column>
          <el-table-column
            prop="br"
            label="个人成绩"
            align="center"
          ></el-table-column>
          <el-table-column
            prop="bp"
            label="平均成绩"
            align="center"
          ></el-table-column>
          <el-table-column
            prop="pm"
            label="班级排名"
            align="center"
          ></el-table-column>
        </el-table>
      </div>
    </div>
  </div>
</template>

<script>
import { formatDate } from "utils";
import radarChart from "@/components/charts/radarChart";
import lineChart from "@/components/charts/lineChart";
export default {
  components: { radarChart, lineChart },
  data() {
    return {
      id: "",
      classId: "",
      subjectNames: [],
      type: 1,
      query: {
        //搜索条件
        subjectNames: [],
        startDay: "",
        endDay: "",
        day: "",
      },
      date: "",
      subjectList: [], //科目
      radarChartData: {
        indicator: [
          { name: "语文" },
          { name: "数学" },
          { name: "地理" },
          { name: "物理" },
          { name: "化学" },
          { name: "生物" },
        ],
        num: [
          {
            name: "班最高分",
            value: [100, 99, 98, 99, 100, 100],
          },
          {
            name: "班平均分",
            value: [95, 85, 90, 86, 92, 87],
          },
          {
            name: "本人得分",
            value: [90, 80, 95, 82, 95, 89],
          },
        ],
      },
      lineChartData: [
        {
          name: "班平均分",
          value: [95, 85, 90, 86, 92],
        },
        {
          name: "个人成绩",
          value: [90, 80, 95, 82, 95],
        },
        {
          name: "班级排名",
          value: [2, 3, 1, 5, 6],
        },
      ],
      xAxis: ["卷1", "卷2", "卷3", "卷4", "卷5"],
      tableData: [
        {
          subjectName: "语文",
          cl: 5,
          bg: 100,
          bp: 90,
          br: 95,
          pm: 1,
        },
      ],
    };
  },
  async created() {
    this.id = this.$route.query.id;
    this.classId = this.$route.query.classId;
    this.subjectNames = this.$route.query.subjectNames?.split(",") || [];
    this.type =
      this.subjectNames.length > 1 || this.subjectNames.length == 0 ? 1 : 2;
    await this._QuerySubjectList();
    await this.setDate(1);
    let startDay = this.query?.startDay;
    if (!startDay) {
      this.query.startDay = new Date();
      this.query.endDay = new Date();
    }
  },
  methods: {
    changeSub(val) {
      let sub;
      if (val && val.length) {
        let leng = val.length - 1;
        sub = val[leng];
      }
      this.query.subjectNames = val.filter((item) => {
        return sub != "全部" ? item != "全部" : item == "全部";
      });
      this.type =
        this.query.subjectNames.length > 1 ||
        this.query.subjectNames.length == 0
          ? 1
          : 2;
    },
    setDate(index) {
      const that = this;
      this.date = index == this.date ? "" : index;
      let aYear = new Date().getFullYear();
      let aMonth = new Date().getMonth() + 1;
      that.query.day = "";
      that.query.startDay = "";
      that.query.endDay = "";
      switch (index) {
        case 1:
          that.query.day = formatDate(new Date(), "yyyy-MM-dd");
          that.query.startDay = that.query.day;
          that.query.endDay = that.query.day;
          that.tabIndex = 1;
          break;
        case 2:
          let day = new Date().getDay();
          if (day == 0) {
            //中国式星期天是一周的最后一天
            day = 7;
          }
          day--;
          let aTime = new Date().getTime() - 24 * 60 * 60 * 1000 * day;
          that.query.startDay = formatDate(new Date(aTime), "yyyy-MM-dd");
          that.query.endDay = formatDate(new Date(), "yyyy-MM-dd");
          break;
        case 3:
          aMonth = aMonth < 10 ? "0" + aMonth : aMonth;
          that.query.startDay = `${aYear}-${aMonth}-01`;
          that.query.endDay = formatDate(new Date(), "yyyy-MM-dd");
          break;
        case 4:
          if (aMonth > 0 && aMonth < 4) {
            aMonth = "1";
          } else if (aMonth > 3 && aMonth < 7) {
            aMonth = "4";
          } else if (aMonth > 6 && aMonth < 10) {
            aMonth = "7";
          } else {
            aMonth = "10";
          }

          aMonth = aMonth < 10 ? "0" + aMonth : aMonth;
          that.query.startDay = `${aYear}-${aMonth}-01`;
          that.query.endDay = formatDate(new Date(), "yyyy-MM-dd");
          break;
      }
      this.page = 1;
      this._QueryData();
    },
    handleChangeTimeStart(val) {
      this.query.day = "";
      this.date = "";
      if (this.query.endDay) {
        if (new Date(val).getTime() > new Date(this.query.endDay).getTime()) {
          this.$message.error("任务结束时间不能任务开始时间前面，请重新设置");
          this.query.startDay = "";
        }
      }
    },
    handleChangeTimeEnd(val) {
      this.query.day = "";
      this.date = "";
      if (this.query.startDay) {
        if (new Date(val).getTime() < new Date(this.query.startDay).getTime()) {
          this.$message.error("任务结束时间不能任务开始时间前面，请重新设置");
          this.query.endDay = "";
        }
      }
    },
    async _QuerySubjectList() {
      const { data, status, info } = await this.$request.tSubjectList({
        classId: this.classId,
      });
      if (status === 0) {
        this.subjectList =
          data.subjectNames?.map((item) => {
            return {
              value: item,
              label: item,
            };
          }) || [];
        this.subjectList.unshift({
          value: "全部",
          label: "全部",
        });
        if (this.subjectNames.length == 0) {
          this.query.subjectNames.push(this.subjectList[0]?.value);
        }
      } else {
        this.$message.error(info);
      }
    },
    async _QueryData() {
      this.loading = true;
      let query = {};
      for (let key in this.query) {
        if (this.query[key] != "") {
          query[key] = this.query[key];
        }
      }
      return;
      const { data, status, info } = await this.$request.studentList({
        ...query,
      });
      this.loading = false;
      if (status === 0) {
      } else {
        this.$message.error(info);
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.page-content {
  padding: 0 20px;
}
.tips {
  padding-left: 20px;
  font-size: 16px;
  color: #a3a4a8;
  font-weight: 400;
  font-style: normal;
}
.chart {
  height: 300px;
}
.tab-box {
  padding: 20px;
}
</style>