vue生成可选择的表格

<template>
  <div>
    <el-button @click="openDialog" type="primary" size="mini"
      >打开dialog</el-button
    >
    <el-dialog title="外层 Dialog" :visible.sync="dialog1">
      <el-dialog
        width="900px"
        title="内层 Dialog"
        :visible.sync="dialog2"
        append-to-body
      >
        <div class="dialog_container">
          <div class="index">
            <div class="header">
              <div class="block"></div>
              <div v-for="(i, k) in 10" :key="k" class="box">
                {{ k + 1 }}
              </div>
            </div>
            <div class="body">
              <div class="left">
                <div v-for="(i, k) in 10" :key="k" class="box">{{ k + 1 }}</div>
              </div>
              <div class="main">
                <div
                  @click="choosed(k)"
                  :class="[getColor(k), chooseIndex === k ? ‘red‘ : ‘‘]"
                  v-for="(i, k) in 100"
                  :key="k"
                  class="box"
                ></div>
              </div>
            </div>
          </div>
          <div class="img">
            <img src="../assets/timg.jpg"  />
          </div>
        </div>
      </el-dialog>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialog1 = false">取 消</el-button>
        <el-button type="primary" @click="dialog2 = true"
          >打开内层 Dialog</el-button
        >
      </div>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data: function () {
    return {
      dialog1: false,
      dialog2: false,
      // 假设五行四列
      row: 5,
      col: 4,
      // 占用
      used: [12, 33],
      chooseIndex: ‘‘,
    }
  },
  methods: {
    openDialog() {
      this.dialog1 = true
    },
    choosed(k) {
      const index = k + 1
      // 不超过边缘if (
        index % 10 > this.col ||
        index > this.row * 10 ||
        (this.col < 10 && index % 10 === 0)
      )
        return// 判断是否被占用if (this.used.includes(index)) return// 判断是否和之前选中的为同一个
      console.log(‘能选中‘)
      if (this.chooseIndex === index - 1) {
        return (this.chooseIndex = ‘‘)
      }
      // 不一样this.chooseIndex = index - 1
    },
    getColor(k) {
      const index = k + 1
      if (
        parseInt(index % 10) > this.col ||
        index > this.row * 10 ||
        (this.row < 10 && index % 10 === 0)
      ) {
        return ‘gray‘
      } else {
        if (this.used.includes(index)) {
          return ‘green‘
        } else {
          return ‘‘
        }
      }
      // 1 空// 2 占用// 3 不在选择范围内    },
  },
  created() {},
}
</script>

<style lang=‘scss‘ scoped>
* {
  box-sizing: border-box;
}
.dialog_container {
  width: 100%;
  display: flex;

  .index {
    flex: 1;
    width: 10%;
    box-sizing: border-box;

    .header {
      height: 40px;
      width: 100%;
      display: flex;

      .block {
        width: 40px;
        height: 100%;
        border: 1px solid orange;
      }

      .box {
        flex: 1;
        text-align: center;
        line-height: 40px;
        border: 1px solid orange;
        border-left: none;
        background-color: #eee;
      }
    }

    .body {
      display: flex;

      .left {
        width: 40px;

        .box {
          height: 40px;
          border: 1px solid orange;
          border-top: none;
          text-align: center;
          line-height: 40px;
          background-color: #eee;
        }
      }

      .main {
        flex: 1;
        display: flex;
        flex-wrap: wrap;

        .box {
          flex: 10%;
          height: 40px;
          border-right: 1px solid orange;
          border-bottom: 1px solid orange;
        }
      }
    }
  }

  .img {
    width: 300px;

    img {
      width: 100%;
      height: auto;
    }
  }
}

// 绿色 占用.green {
  background-color: green;
}

// 红色 选中项.red {
  background-color: red;
}
// 灰色 不能选中的区域.gray {
  background-color: gray;
}

// .current {// }
</style>