AstraZeneca_uniapp/components/codecook-carnumber/codecook-carnumber.vue

<template>
  <view class="car-number">
    <view class="new-energy">新能源</view>
    <view class="wrap" @tap="focusHandler">
      <view
        :class="[
          'cell',
          { last: index === length - 1 },
          { 'no-border': index === length - 1 || index === length - 2 },
          { active: index === current },
        ]"
        v-for="(val, index) in fill"
        :key="index"
        @tap.stop="focusHandler(index)"
      >
        <view class="val">{{ val }}</view>
        <view class="border"></view>
      </view>
    </view>

    <key-board
      v-if="focus"
      :type="kType"
      @on-delete="keyDeleteHandler"
      @on-input="keyInputHandler"
      @on-hide="keyHideHandler"
    ></key-board>
  </view>
</template>

<script>
import KeyBoard from "../codecook-keyboard/codecook-keyboard.vue";

export default {
  name: "CarNumber",
  components: {
    KeyBoard,
  },
  props: {
    value: {
      type: String,
      default: "",
    },
    length: {
      type: Number,
      default: 8,
    },
  },
  data() {
    return {
      focus: false,
      current: 0,
      fill: new Array(this.length).fill(""),
    };
  },
  computed: {
    kType() {
      return this.current === 0 ? "provinces" : "areas";
    },
  },
  watch: {
    // value(e) {
    //   if (e.length == 7 || e.length == 8) {
    //     this.fill = e.split("");
    //     console.log(this.fill.length);
    //   }
    // },
    fill(val) {
      console.log(val);
      this.$emit("input", val.join(""));
      this.$emit("change", val);
    },
  },
  methods: {
    setCarNumValue(e) {
      this.fill = e.split("");
    },
    focusHandler(index = 0) {
      this.focus = true;

      this.current = index;
      console.log(this.current);
    },
    keyDeleteHandler() {
      this.$set(this.fill, this.current, "");

      if (this.current <= 0) {
        return;
      }

      this.current -= 1;
    },
    keyInputHandler(key) {
      this.$set(this.fill, this.current, key);

      if (this.current >= this.length - 1) {
        return;
      }

      this.current += 1;
    },
    keyHideHandler() {
      this.focus = false;
    },
  },
  beforeMount() {
    if (this.value) {
      this.value.split("").forEach((key, index) => {
        if (index >= this.length) {
          return;
        }
        this.$set(this.fill, index, key);
      });

      this.current = Math.min(this.value.length, this.length - 1);
    }
  },
  mounted() {
    // this.focus = true;
  },
};
</script>

<style scoped lang="less">
.car-number {
  position: relative;
  width: 100%;

  .wrap {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    border: 1rpx solid #e6e6e6;
    box-sizing: border-box;
    border-radius: 8rpx;
    box-shadow: 0rpx 6rpx 6rpx 0rpx rgba(128, 128, 128, 0.1);
    padding: 15rpx 0;
  }

  .new-energy {
    font-size: 24rpx;
    color: #333232;
    margin-bottom: 13rpx;
    display: flex;
    flex-direction: row-reverse;
    padding-right: 5rpx;
  }

  .cell {
    box-sizing: border-box;
    padding: 14rpx 0;
    flex: 1;
    color: #666666;
    font-size: 34rpx;
    border-right: 1rpx solid #cccccc;
    text-align: center;
    border-bottom: 1rpx solid transparent;
    box-sizing: border-box;
    padding: 0 10rpx;
    display: flex;
    flex-direction: column;
    position: relative;
    height: 70rpx;

    .val {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .border {
      flex-shrink: 0;
      flex-grow: 0;
      height: 2rpx;
      background: transparent;
      width: 100%;
    }

    &.active {
      .border {
        background: #fe8525;
      }
    }
    &.no-border {
      border-right: none;
    }

    &.last:after {
      content: "";
      width: 100%;
      border: 2px solid #00ff00;
      border-radius: 8rpx;
      margin: -18rpx 0;
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      box-sizing: border-box;
    }
  }
}
</style>