Comment评论

对网站内容的反馈、评价和讨论。

何时使用

评论组件可用于对事物的讨论，例如页面、博客文章、问题等等。

基本评论

一个基本的评论组件，带有作者、头像、时间和操作。

<template>
  <a-comment>
    <template slot="actions">
      <span>
        <a-tooltip title="Like">
          <a-icon
            type="like"
            :theme="action === 'liked' ? 'filled' : 'outlined'"
            @click="like"
          />
        </a-tooltip>
        <span style="padding-left: '8px';cursor: 'auto'">
          {{likes}}
        </span>
      </span>
      <span>
        <a-tooltip title="Dislike">
          <a-icon
            type="dislike"
            :theme="action === 'disliked' ? 'filled' : 'outlined'"
            @click="dislike"
          />
        </a-tooltip>
        <span style="padding-left: '8px';cursor: 'auto'">
          {{dislikes}}
        </span>
      </span>
      <span>Reply to</span>
    </template>
    <a slot="author">Han Solo</a>
    <a-avatar
      src="https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png"
      alt="Han Solo"
      slot="avatar"
    />
    <p slot="content">We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.</p>
    <a-tooltip slot="datetime" :title="moment().format('YYYY-MM-DD HH:mm:ss')">
      <span>{{moment().fromNow()}}</span>
    </a-tooltip>
  </a-comment>
</template>
<script>
import moment from 'moment'
export default {
  data () {
    return {
      likes: 0,
      dislikes: 0,
      action: null,
      moment,
    }
  },
  methods: {
    like() {
      this.likes = 1
      this.dislikes = 0
      this.action = 'liked'
    },
    dislike() {
      this.likes = 0
      this.dislikes = 1
      this.action = 'disliked'
    }
  }
}
</script>

配合 List 组件

配合 List 组件展现评论列表。

<template>
  <a-list
    class="comment-list"
    :header="`${data.length} replies`"
    itemLayout="horizontal"
    :dataSource="data"
  >
    <a-list-item slot="renderItem" slot-scope="item, index">
      <a-comment
        :author="item.author"
        :avatar="item.avatar"
      >
        <template slot="actions">
          <span v-for="action in item.actions">{{action}}</span>
        </template>
        <p slot="content">{{item.content}}</p>
        <a-tooltip slot="datetime" :title="item.datetime.format('YYYY-MM-DD HH:mm:ss')">
          <span>{{item.datetime.fromNow()}}</span>
        </a-tooltip>
      </a-comment>
    </a-list-item>
  </a-list>
</template>
<script>
import moment from 'moment'
export default {
  data () {
    return {
      data: [
        {
          actions: ['Reply to'],
          author: 'Han Solo',
          avatar: 'https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png',
          content: 'We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.',
          datetime: moment().subtract(1, 'days'),
        },
        {
          actions: ['Reply to'],
          author: 'Han Solo',
          avatar: 'https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png',
          content: 'We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.',
          datetime: moment().subtract(2, 'days'),
        },
      ],
      moment,
    }
  },
}
</script>

嵌套评论

评论可以嵌套。

<template>
  <a-comment>
    <span slot="actions">Reply to</span>
    <a slot="author">Han Solo</a>
    <a-avatar
      slot="avatar"
      src="https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png"
      alt="Han Solo"
    />
    <p slot="content">We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure).</p>
    <a-comment>
      <span slot="actions">Reply to</span>
      <a slot="author">Han Solo</a>
      <a-avatar
        slot="avatar"
        src="https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png"
        alt="Han Solo"
      />
      <p slot="content">We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure).</p>
      <a-comment>
        <span slot="actions">Reply to</span>
        <a slot="author">Han Solo</a>
        <a-avatar
          slot="avatar"
          src="https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png"
          alt="Han Solo"
        />
        <p slot="content">We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure).</p>
      </a-comment>
      <a-comment>
        <span slot="actions">Reply to</span>
        <a slot="author">Han Solo</a>
        <a-avatar
          slot="avatar"
          src="https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png"
          alt="Han Solo"
        />
        <p slot="content">We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure).</p>
      </a-comment>
    </a-comment>
  </a-comment>
</template>

回复框

评论编辑器组件提供了相同样式的封装以支持自定义评论编辑器。

<template>
  <div>
    <a-list
      v-if="comments.length"
      :dataSource="comments"
      :header="`${comments.length} ${comments.length > 1 ? 'replies' : 'reply'}`"
      itemLayout="horizontal"
    >
      <a-list-item slot="renderItem" slot-scope="item, index">
        <a-comment
          :author="item.author"
          :avatar="item.avatar"
          :content="item.content"
          :datetime="item.datetime"
        >
        </a-comment>
      </a-list-item>
    </a-list>
    <a-comment>
      <a-avatar
        slot="avatar"
        src="https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png"
        alt="Han Solo"
      />
      <div slot="content">
        <a-form-item>
          <a-textarea :rows="4" @change="handleChange" :value="value" ></a-textarea>
        </a-form-item>
        <a-form-item>
          <a-button
            htmlType="submit"
            :loading="submitting"
            @click="handleSubmit"
            type="primary"
          >
            Add Comment
          </a-button>
        </a-form-item>
      </div>
    </a-comment>
  </div>
</template>
<script>
import moment from 'moment'
export default {
  data () {
    return {
      comments: [],
      submitting: false,
      value: '',
      moment,
    }
  },
  methods: {
    handleSubmit() {
      if (!this.value) {
        return;
      }
      this.submitting = true
      setTimeout(() => {
        this.submitting = false
        this.comments = [
          {
            author: 'Han Solo',
            avatar: 'https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png',
            content: this.value,
            datetime: moment().fromNow(),
          },
          ...this.comments,
        ]
        this.value = ''
      }, 1000)
    },
    handleChange(e) {
      this.value = e.target.value
    }
  },
}
</script>

API