安卓UI面试题 61-65

<template>
  <el-dialog
    title="选择季度"
    :show-close="false"
    :close-on-click-modal="false"
    :close-on-press-escape="false"
    :visible="visiable"
    class="dialog list"
    append-to-body
  >
    <div>
      <div>
        <el-input
          v-model="showSeason"
          placeholder="请选择季度"
          style="width:209px;"
          @focus="showSeason=true"
        >
          <i slot="prefix" class="el-input__icon el-icon-date" />
        </el-input>
        {{ text }}
        <el-card
          v-show="showSeason"
          class="box-card"
          style="width:322px;padding: 0 3px 20px;margin-top:10px;position:fixed;z-index:9999;background-color: white !important;"
        >
          <div slot="header" class="clearfix" style="text-align:center;padding:0">
            <button
              type="button"
              aria-label="前一年"
              class="el-picker-panel__icon-btn el-date-picker__prev-btn el-icon-d-arrow-left"
              @click="prev"
            />
            <span role="button" class="el-date-picker__header-label">{{ year }}年</span>
            <button
              type="button"
              aria-label="后一年"
              class="el-picker-panel__icon-btn el-date-picker__next-btn el-icon-d-arrow-right"
              @click="next"
            />
          </div>
          <div class="text item" style="text-align:center;">
            <el-button
              type="text"
              size="medium"
              style="width:40%;color: #606266;float:left;"
              @click="selectSeason(0)"
            >第一季度
            </el-button>
            <el-button
              type="text"
              size="medium"
              style="float:right;width:40%;color: #606266;"
              @click="selectSeason(1)"
            >第二季度
            </el-button>
          </div>
          <div class="text item" style="text-align:center;">
            <el-button
              type="text"
              size="medium"
              style="width:40%;color: #606266;float:left;"
              @click="selectSeason(2)"
            >第三季度
            </el-button>
            <el-button
              type="text"
              size="medium"
              style="float:right;width:40%;color: #606266;"
              @click="selectSeason(3)"
            >第四季度
            </el-button>
          </div>
        </el-card>
      </div>
    </div>
  </el-dialog>
</template>
<script>
/**
 * @file:  View 组件 季节选择控件
 * @description: UI组件  可选择季节
 */
export default {
  data() {
    return {
      valueArr: ['-01', '-02', '-03', '-04'], // 接口接受的格式（一个季度传一个整体时间） //valueArr: ['01-02-03', '04-05-06', '07-08-09', '10-11-12'],//接口接受的格式（一个季度传一个每个的时间，一个季度三个月）
      showSeason: false,
      season: '',
      year: new Date().getFullYear(),
      visiable: false,
      text: null
    }
  },
  methods: {
    // 打开
    open() {
      this.visiable = !this.visiable
    },
    prev() {
      this.year = this.year - 1
    },
    next() {
      this.year = this.year + 1
    },
    selectSeason(i) {
      this.season = i + 1
      this.showSeason = `${this.year}` + this.valueArr[i]
      this.showSeason = false
      this.text = `${this.year}年第${this.season}季度`
    }
  }
}
</script>