技術標籤：web開發elementui

第一種方法

<el-table-column
        prop="url"
        label="label"
        width='200'
        :show-overflow-tooltip='true'>
</el-table-column>

第二種方法

<el-table-column label="label1" align="center" prop="prop1" >
  <
 
template slot-scope="scope">
    <el-popover trigger="hover" placement="left" effect="dark" >
      <div v-html="scope.row.prop1" ></div>
      <div slot="reference" >
        {{ scope.row.prop1|ellipsis }}
      </
 
div>
    </el-popover>
  </template>
</el-table-column>

filters:{
  ellipsis: function (value) {
    if (!value) return "";
    value = value.replace(/<(\S*?)[^>]*>.*?|<.*? \/>/,"")
    if (value.length > 10) {
      return value.slice(0, 10) + "...";
    }
    return value;
  }
}