Yi.Framework/Yi.BBS.Vue3/src/components/CommentInfo.vue

<template>
  <el-tabs v-model="activeName" @tab-click="handleClick">
    <el-tab-pane label="评论" name="comment"></el-tab-pane>
    <el-tab-pane label="相关内容" name="interrelated"></el-tab-pane>
  </el-tabs>

  <div class="total">
    <div style="align-self: center;"> 共{{total}}个评论</div>
    <div> <el-radio-group v-model="selectRadio">
        <el-radio-button label="new" name="new">最新</el-radio-button>
        <el-radio-button label="host" name="host">最热</el-radio-button>
      </el-radio-group></div>
  </div>


  <el-divider />
<div v-hasPer="['bbs:comment:add']">
  <el-input v-model="topContent" placeholder="发表一个友善的评论吧~" :rows="5" type="textarea"></el-input>
  <el-button @click="addTopComment" type="primary" class="btn-top-comment"  >发表评论</el-button>
  <el-button class="btn-top-comment">其他</el-button>
  
  <el-divider />
</div>

  <!-- 开始评论主体 -->

  <div v-for="item in commentList" :key="item.id" class="comment1">
    <AvatarInfo :userInfo="item.createUser" />
    <div class="content">
      {{ item.content }}
    </div>
    <span class="time"> {{ item.creationTime }} </span>
    <span class="pointer"><el-icon>
        <Pointer />
      </el-icon> 0</span>
    <el-button type="primary" @click="replay(item.createUser.nick, item.id, item.id)" size="large" text v-hasPer="['bbs:comment:add']">回复</el-button>
    <el-button  type="danger" @click="delComment(item.id)" size="large" text v-hasPer="['bbs:comment:remove']">删除</el-button>
    <div v-show="replayId == item.id" class="input-reply">
      <el-input v-model="form.content" :placeholder="placeholder" :rows="3" type="textarea"></el-input>
      <div class="btn-reply">
        <el-button @click="addComment" type="primary" v-hasPer="['bbs:comment:add']">回复</el-button>
        
      </div>
    </div>


    <!-- 开始子评论主体 -->
    <div v-for="children in item.children" :key="children.id" class="comment2">
     
      <div style="display: flex ;">
        <AvatarInfo :userInfo="children.createUser" />
        <span style="align-self: center;color:#606266;"> 回复@{{ children.commentedUser.nick }}</span>
      </div>
      <div class="content">
        {{ children.content }}
      </div>
      <span class="time">{{ children.creationTime }} </span>
      <span class="pointer"> <el-icon>
          <Pointer />
        </el-icon>0</span>
      <el-button  type="primary" @click="replay(children.createUser.nick, children.id, item.id)" size="large" text v-hasPer="['bbs:comment:add']">回复</el-button>
      <el-button  type="danger" @click="delComment(children.id)" size="large" text v-hasPer="['bbs:comment:remove']">删除</el-button>
      <div v-show="replayId == children.id" class="input-reply">
      <el-input v-model="form.content" :placeholder="placeholder" :rows="3" type="textarea"></el-input>
      <div class="btn-reply">
        <el-button @click="addComment" type="primary" v-hasPer="['bbs:comment:add']">回复</el-button>
      </div>
    </div>

    </div>

    <el-divider />
 
  </div>
     <el-empty v-show="commentList.length<=0"  description="评论空空如也，快来抢占沙发~" />
</template>
<script setup>
import { onMounted, reactive, ref } from "vue";
import { useRoute, useRouter } from "vue-router";
import { getListByDiscussId, add ,del} from "@/apis/commentApi.js";
import AvatarInfo from './AvatarInfo.vue';
//数据定义
const route = useRoute();
const router = useRouter();
const commentList = ref([]);
const query = reactive({});
const topContent=ref('');
//当前回复id
const replayId = ref('');
//回复文本框
const placeholder = ref('')

//选择类型：评论
const activeName = ref('comment');
//选择 最新
const selectRadio = ref('new');
//评论总数
const total=ref(0);
const form = reactive({
  content: "",
  discussId: route.params.discussId,
  query,
  parentId: 0,
  rootId: 0,
});
onMounted(async () => {
  await loadComment();
});
const loadComment = async () => {
topContent.value='';
  form.content = '';
  const response = await getListByDiscussId(route.params.discussId, query);
  commentList.value = response.data.items;
  total.value=response.data.total
};
const addTopComment = async () => {
  form.parentId = 0;
  form.rootId = 0;
 form.content=topContent.value;
  await addComment();
}
const addComment = async () => {
  if(form.content.length<=0)
  {
    ElMessage.error('输入评论不能为空!')
    return 
  }
  await add(form);
  await loadComment();
  ElMessage({
    message: '评论发表成功!',
    type: 'success',
  })
};
const delComment=async(ids)=>{
  ElMessageBox.confirm(`确定是否删除编号[${ids}]的评论吗?`, "警告", {
    confirmButtonText: "确认",
    cancelButtonText: "取消",
    type: "warning",
  }).then(async () => {
   
await del(ids);
await loadComment();
ElMessage({
    message: '评论已删除!',
    type: 'success',
  })
  });


}
const replay = async (parentUserName, parentId, rootId) => {
  replayId.value = parentId;
  form.parentId = parentId;
  form.rootId = rootId;
  placeholder.value = `回复@${parentUserName}`;
}

//切换 评论、相关内容
const handleClick = () => { }
</script>
<style scoped>
.input-reply {
  margin-top: 1rem;
}

.btn-reply {
  margin: 1rem 0;
  display: flex;
  justify-content: end;
}

.comment1 .pointer {
  margin: 0 0 0 1rem;
}

.time {
  color: #8C8C8C;
}

.content {
  margin: 1rem 0;
}

.total {
  display: flex;

  justify-content: space-between;

}

.comment2 {
  margin-left: 3rem;
}

.el-divider {
  margin: 1rem 0;
}

.btn-top-comment {
  margin-top: 0.5rem;
  margin-right: 1rem;
}
</style>