<template>
  <div
    :class="{ line: row === 1, lines: row > 1 }"
    :title="hoverTip ? content : null"
    :style="{ '--row': row }"
  >
    <slot name="pre"></slot>
    {{ content }}
    <slot name="aft"></slot>
  </div>
</template>

<script>
//超出指定行数自动隐藏文字
export default {
  name: 'Ellipsis',
  components: {},
  props: {
    row: {
      type: Number,
      default: 1,
    },
    hoverTip: {
      type: Boolean,
      default: false,
    },
    content: {
      type: String,
      default: '',
    },
  },
  data() {
    return {}
  },
  methods: {},
}
</script>

<style lang="less" scoped>
.line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lines {
  display: -webkit-box;
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: var(--row);
  -webkit-box-orient: vertical;
}
</style>
