src/components/rk-alert.vue

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<template>
  <div v-if="show" class="rk-alert flex-h" :class="type">
    <span v-show="closable" @click="closeAlert">
      <rk-icon icon="clearclose" class="close" />
    </span>
    <rk-icon v-show="showIcon" :icon="iconType" class="xll mr-5 tip-icon" />
    <div class="rk-alert-content">
      <div class="rk-alert-message">{{ message }}</div>
      <div class="rk-alert-description">{{ description }}</div>
    </div>
  </div>
</template>

<script lang="ts">
  import { Vue, Component, Prop } from 'vue-property-decorator';
  @Component
  export default class RkAlert extends Vue {
    @Prop() private message!: string;
    @Prop({ default: 'error' }) private type!: string;
    @Prop() private description!: string;
    @Prop({ default: true }) private showIcon!: boolean;
    @Prop({ default: true }) private closable!: boolean;
    @Prop() private show!: boolean;

    private iconType: string = 'error';

    private mounted() {
      this.iconType =
        this.type === 'error'
          ? 'highlight_remove'
          : this.type === 'warning'
          ? 'error_outline'
          : this.type === 'info'
          ? 'info_outline'
          : 'sentiment_satisfied_alt';
      setTimeout(() => {
        this.$emit('update:show', false);
      }, 30000);
    }

    private closeAlert() {
      this.$emit('update:show', false);
    }
  }
</script>

<style lang="scss" scoped>
  .rk-alert {
    position: relative;
    display: flex;
    word-wrap: break-word;
    width: 580px;
    z-index: 1000;
    color: #000;
    border-radius: 2px;
    padding: 10px 10px;
    align-items: flex-start;
    transition: all 0.7s;
    margin-bottom: 15px;
    &.error {
      border: 1px solid #ffccc7;
      background-color: #fff2f0;
    }
    &.warning {
      border: 1px solid #ffe58f;
      background-color: #fffbe6;
    }
    &.info {
      border: 1px solid #91d5ff;
      background-color: #e6f7ff;
    }
    &.success {
      border: 1px solid #b7eb8f;
      background-color: #f6ffed;
    }
  }
  .error {
    .tip-icon {
      color: #ff4d4f;
    }
  }
  .warning {
    .tip-icon {
      color: #faad14;
    }
  }
  .info {
    .tip-icon {
      color: #1890ff;
    }
  }
  .success {
    .tip-icon {
      color: #52c41a;
    }
  }
  .close {
    font-size: 20px;
    color: #00000073;
    transition: color 0.3s;
    position: absolute;
    top: 2px;
    right: 0;
    cursor: pointer;
    z-index: 1001;
  }
  .rk-alert-message {
    font-size: 16px;
  }
  .rk-alert-content {
    flex: 1;
    min-width: 0;
  }
  .rk-alert-description {
    line-height: 22px;
  }
</style>