OJ竞赛平台----C端题目列表

首先，我们这里先完成上节课分页器的部署

Nacos配置：

Controller

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QuestionMapper

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QuestionRepository

注解意思如下图所示:must表示必传，should表示选择传递，但是有一个最小传递数

Service

postman测试

前端代码

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<template>
  <div class="index-question">
    <div class="index-question-table-box">
      <page-container class="left">
        <el-form inline="true" ref="formModel" :model="form">
          <el-form-item style="max-width:864px">
            <el-input v-model="params.keyword" placeholder="请您输入题目标题或内容"
              style="width: 100%; margin: 20px 0 20px 10px;" />
          </el-form-item class="question-header">
          <el-form-item style="width: 180px;">
            <selector v-model="params.difficulty"></selector>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" plain @click="onSearch">搜索</el-button>
            <el-button type="info" plain @click="onReset">重置</el-button>
          </el-form-item>
        </el-form>
        <!-- 表格 -->
        <el-table :data="questionList" height="580px" style="width: 100%">
          <el-table-column align="center" width="100px" label="序号">
            <template #default="{ $index }">
              {{ (params.pageNum - 1) * params.pageSize + $index + 1 }}
            </template>
          </el-table-column>
          <el-table-column align="left" prop="title" :show-overflow-tooltip="true" label="题目标题" />
          <el-table-column align="center" width="180px" prop="difficulty" label="题目难度">
            <template #default="{ row }">
              <div style="color:#3EC8FF;" v-if="row.difficulty === 1">简单</div>
              <div style="color:#FE7909;" v-if="row.difficulty === 2">中等</div>
              <div style="color:#FD4C40;" v-if="row.difficulty === 3">困难</div>
            </template>
          </el-table-column>
          <el-table-column label="操作" align="center" width="180px">
            <template #default="{ row }">
              <el-button type="text" plain v-if="isLogin" @click="goQuestTest(row.questionId)">
                开始答题
              </el-button>
              <span style="color:#9E9E9E;" v-else>请登录后参与答题</span>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页区域 -->
        <el-pagination background layout="total, sizes, prev, pager, next, jumper" :total="total"
          v-model:current-page="params.pageNum" v-model:page-size="params.pageSize" :page-sizes="[5, 10, 15, 20]"
          @size-change="handleSizeChange" @current-change="handleCurrentChange"
          style="margin:20px 100px 20px 0; justify-content: flex-end" />
      </page-container>
      <div class="right">
        <div class="top-box">
          <el-calendar v-model="today"> </el-calendar>
        </div>
        <div class="bot-box">
          <div class="title"><img width="96px" height="24px" src="@/assets/rebang.png" alt=""></div>
          <div class="hot-list">
            <div class="list-item" v-for="(item, index) in hotQuestionList" :key="'hot_' + index">
              <img class="index-box" v-if="index == 0" src="@/assets/images/icon_1.png" alt="">
              <img class="index-box" v-if="index == 1" src="@/assets/images/icon_2.png" alt="">
              <img class="index-box" v-if="index == 2" src="@/assets/images/icon_3.png" alt="">
              <span class="index-box" v-if="index > 2">{{ index + 1 }}</span>
              <span class="txt" :title="item.title">{{ item.title }}</span>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { reactive, ref } from "vue"
import Selector from "@/components/QuestionSelector.vue"
import { getQuestionListService,getHotQuestionListService } from '@/api/question'
import { getToken } from "@/utils/cookie"
import router from "@/router"
import { getUserInfoService } from "@/api/user"
const params = reactive({
  pageNum: 1,
  pageSize: 10,
  difficulty: '',
  keyword: ''
})
let today = ref(new Date()) //日历默认今天
const questionList = ref([]) //题目列表
const total = ref(0)
const isLogin = ref(false)

async function checkLogin() {
  if (getToken()) {
    await getUserInfoService()
    isLogin.value = true
  }
}
checkLogin()

async function getQuestionList() {
  const result = await getQuestionListService(params)
  questionList.value = result.rows
  total.value = result.total
}
getQuestionList()

const hotQuestionList = ref([])
async function getHotQuestionList(params) {
  const hotRef = await getHotQuestionListService()
  hotQuestionList.value = hotRef.data
}

getHotQuestionList()

// 搜索/重置
function onSearch() {
  params.pageNum = 1
  getQuestionList()
}

function onReset() {
  params.pageNum = 1
  params.pageSize = 9
  params.difficulty = ''
  params.keyword = ''
  getQuestionList()
}

// 分页
function handleSizeChange(newSize) {
  console.log(params.pageSize)
  params.pageNum = 1
  getQuestionList()
}

function handleCurrentChange(newPage) {
  getQuestionList()
}

function goQuestTest(questionId) {
  router.push(`/c-oj/anwser?questionId=${questionId}`)
}
</script>

<style lang="scss" scoped>
.index-question-table-box {
  display: flex;
  max-width: 1520px;
  width: 100%;
  justify-content: space-between;

  :deep(.el-pagination) {

    .el-select .el-select__wrapper,
    .el-input .el-input__wrapper {
      height: 24px;
    }
  }

  .right {
    width: 340px;

    :deep(.top-box) {
      width: 100%;
      height: 345px;
      padding-bottom: 20px;
      margin-bottom: 20px;
      border-radius: 16px;
      background: linear-gradient(164deg, #E2F7FF 0%, #FFFFFF 50%);

      .el-calendar,
      .el-calendar__body {
        background: transparent;
      }

      .el-calendar {
        position: relative;

        .el-calendar__title {
          font-weight: bold;
        }

        .el-calendar__header {
          border: none;
          padding-bottom: 0;
        }

        .el-calendar__button-group {
          text-align: center;
          background: transparent;

          .el-button-group>.el-button {
            color: #1f2122;
            border: none;
            background: rgba(255, 255, 255, .1);
          }
        }

        .el-calendar-table {
          thead th {
            color: #32C5FF;
            font-size: 12px;
            font-weight: bold;
          }

          .el-calendar-day {
            height: 40px;
            text-align: center;
          }

          td {
            border: none;
          }
        }
      }

    }

    .bot-box {
      width: 340px;
      border-radius: 16px;
      padding-top: 0;
      box-sizing: border-box;
      background: #fff;
      position: relative;
      overflow: hidden;

      .title {
        font-weight: bold;
        color: #32C5FF;
        position: relative;
        width: 100%;
        height: 60px;
        padding: 20px;
        padding-bottom: 0;
        background: linear-gradient(169deg, #E2F7FF 0%, #FFFFFF 100%);

        span {
          position: absolute;
          display: flex;
          right: 20px;
          font-family: PingFangSC, PingFang SC;
          font-weight: 400;
          font-size: 14px;
          color: #32C5FF;
          bottom: 20px;
          cursor: pointer;
        }
      }

      .hot-list {
        width: calc(100% - 40px);
        margin: 0 auto;
        padding-top: 20px;
        padding-bottom: 20px;

        .list-item {
          margin-bottom: 18px;
          cursor: pointer;
          display: flex;
          align-items: center;

          .index-box {
            display: inline-block;
            text-align: center;
            width: 20px;
            font-family: Tensentype-RuiHeiJ, Tensentype-RuiHeiJ;
            font-weight: normal;
            font-size: 18px;
            color: #999999;
            font-weight: bold;
          }

          .txt {
            max-width: calc(100% - 34px);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            margin-left: 10px;
            font-family: PingFangSC, PingFang SC;
            font-weight: 400;
            font-size: 16px;
            color: #222222;
            line-height: 22px;
            text-align: left;
            font-style: normal;
          }

          &:hover {
            .txt {
              color: #32C5FF;
            }
          }
        }
      }
    }
  }

  :deep(.left) {
    width: calc(100% - 360px);
    border: none;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(177deg, #f3fcff 0%, #FFFFFF 10%);

    .el-table {
      th.el-table__cell {
        background-color: rgba(50, 197, 255, 0.08) !important;
        font-size: 13px;
      }

      td {
        height: 54px;
      }
    }
    .el-card__header {
      font-family: PingFangSC, PingFang SC;
      font-weight: 600;
      font-size: 20px;
      color: #222222;
      line-height: 28px;
      text-align: left;
      font-style: normal;
      border: none;
      padding-bottom: 0;
    }
  }
}

.el-input__wrapper {
  background-color: #F8F8F8;
}

.index-question {
  background-color: rgba(247, 247, 247, 1);
  display: flex;
  justify-content: center;
  margin-top: 20px;

  .no-border {
    border: none;
  }
}

.el-table {
  th {
    word-break: break-word;
    background-color: #033e7c !important;
    color: #ffff;
    height: 40px;
    font-weight: 700;
    font-size: 14px;
  }
}
</style>

<!-- npm install ace-builds@1.4.13 -->