1、微信组件更新第三波，消息页面能正常展示了。但是页面可能还要错乱

src/views/mp/components/wx-msg/main.vue

@@ -6,7 +6,7 @@
   ② 代码优化，补充注释，提升阅读性
 -->
 <template>
-  <div class="msg-main">
+  <ContentWrap>
     <div class="msg-div" :id="'msg-div' + nowStr">
       <!-- 加载更多 -->
       <div v-loading="loading"></div>
@@ -26,9 +26,9 @@
               :src="item.sendFrom === 1 ? user.avatar : mp.avatar"
               class="avue-comment__avatar"
             />
-            <div class="avue-comment__author">{{
-              item.sendFrom === 1 ? user.nickname : mp.nickname
-            }}</div>
+            <div class="avue-comment__author"
+              >{{ item.sendFrom === 1 ? user.nickname : mp.nickname }}
+            </div>
           </div>
           <div class="avue-comment__main">
             <div class="avue-comment__header">
@@ -40,37 +40,41 @@
             >
               <!-- 【事件】区域 -->
               <div v-if="item.type === 'event' && item.event === 'subscribe'">
-                <el-tag type="success" size="mini">关注</el-tag>
+                <el-tag type="success">关注</el-tag>
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'unsubscribe'">
-                <el-tag type="danger" size="mini">取消关注</el-tag>
+                <el-tag type="danger">取消关注</el-tag>
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'CLICK'">
-                <el-tag size="mini">点击菜单</el-tag>【{{ item.eventKey }}】
+                <el-tag>点击菜单</el-tag>
+                【{{ item.eventKey }}】
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'VIEW'">
-                <el-tag size="mini">点击菜单链接</el-tag>【{{ item.eventKey }}】
+                <el-tag>点击菜单链接</el-tag>
+                【{{ item.eventKey }}】
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'scancode_waitmsg'">
-                <el-tag size="mini">扫码结果</el-tag>【{{ item.eventKey }}】
+                <el-tag>扫码结果</el-tag>
+                【{{ item.eventKey }}】
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'scancode_push'">
-                <el-tag size="mini">扫码结果</el-tag>【{{ item.eventKey }}】
+                <el-tag>扫码结果</el-tag>
+                【{{ item.eventKey }}】
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'pic_sysphoto'">
-                <el-tag size="mini">系统拍照发图</el-tag>
+                <el-tag>系统拍照发图</el-tag>
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'pic_photo_or_album'">
-                <el-tag size="mini">拍照或者相册</el-tag>
+                <el-tag>拍照或者相册</el-tag>
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'pic_weixin'">
-                <el-tag size="mini">微信相册</el-tag>
+                <el-tag>微信相册</el-tag>
               </div>
               <div v-else-if="item.type === 'event' && item.event === 'location_select'">
-                <el-tag size="mini">选择地理位置</el-tag>
+                <el-tag>选择地理位置</el-tag>
               </div>
               <div v-else-if="item.type === 'event'">
-                <el-tag type="danger" size="mini">未知事件类型</el-tag>
+                <el-tag type="danger">未知事件类型</el-tag>
               </div>
               <!-- 【消息】区域 -->
               <div v-else-if="item.type === 'text'">{{ item.content }}</div>
@@ -124,10 +128,10 @@
       <wx-reply-select ref="replySelect" :objData="objData" />
       <el-button type="success" size="small" class="send-but" @click="sendMsg">发送(S)</el-button>
     </div>
-  </div>
+  </ContentWrap>
 </template>
 
-<script>
+<script lang="ts" name="WxMsg">
 import { getMessagePage, sendMessage } from '@/api/mp/message'
 import WxReplySelect from '@/views/mp/components/wx-reply/main.vue'
 import WxVideoPlayer from '@/views/mp/components/wx-video-play/main.vue'
@@ -136,9 +140,14 @@ import WxNews from '@/views/mp/components/wx-news/main.vue'
 import WxLocation from '@/views/mp/components/wx-location/main.vue'
 import WxMusic from '@/views/mp/components/wx-music/main.vue'
 import { getUser } from '@/api/mp/mpuser'
+import { defineComponent } from 'vue'
 
-export default {
-  name: 'WxMsg',
+const message = useMessage() // 消息弹窗
+import profile from '@/assets/imgs/profile.jpg'
+import wechat from '@/assets/imgs/wechat.png'
+import { parseTime } from '@/utils/formatTime'
+
+export default defineComponent({
   components: {
     WxReplySelect,
     WxVideoPlayer,
@@ -153,160 +162,144 @@ export default {
       required: true
     }
   },
-  data() {
-    return {
-      nowStr: new Date().getTime(), // 当前的时间戳，用于每次消息加载后，回到原位置；具体见 :id="'msg-div' + nowStr" 处
-      loading: false, // 消息列表是否正在加载中
-      loadMore: true, // 是否可以加载更多
-      list: [], // 消息列表
-      queryParams: {
-        pageNo: 1, // 当前页数
-        pageSize: 14, // 每页显示多少条
-        accountId: undefined
-      },
-      user: {
-        // 由于微信不再提供昵称，直接使用“用户”展示
-        nickname: '用户',
-        avatar: require('@/assets/images/profile.jpg'),
-        accountId: 0 // 公众号账号编号
-      },
-      mp: {
-        nickname: '公众号',
-        avatar: require('@/assets/images/wechat.png')
-      },
-
-      // ========= 消息发送 =========
-      sendLoading: false, // 发送消息是否加载中
-      objData: {
-        // 微信发送消息
-        type: 'text'
-      }
-    }
-  },
-  created() {
-    // 获得用户信息
-    getUser(this.userId).then((response) => {
-      this.user.nickname =
-        response.data.nickname && response.data.nickname.length > 0
-          ? response.data.nickname
-          : this.user.nickname
-      this.user.avatar =
-        response.data.avatar && this.user.avatar.length > 0
-          ? response.data.avatar
-          : this.user.avatar
-      this.user.accountId = response.data.accountId
-      // 设置公众号账号编号
-      this.queryParams.accountId = response.data.accountId
-      this.objData.accountId = response.data.accountId
-
-      // 加载消息
-      console.log(this.queryParams)
-      this.refreshChange()
+  setup(props) {
+    const nowStr = ref(new Date().getTime()) // 当前的时间戳，用于每次消息加载后，回到原位置；具体见 :id="'msg-div' + nowStr" 处
+    const loading = ref(false) // 消息列表是否正在加载中
+    const loadMore = ref(true) // 是否可以加载更多
+    const list = ref<any[]>([]) // 消息列表
+    const queryParams = reactive({
+      pageNo: 1, // 当前页数
+      pageSize: 14, // 每页显示多少条
+      accountId: undefined
     })
-  },
-  methods: {
-    sendMsg() {
-      if (!this.objData) {
+    const user = reactive({
+      // 由于微信不再提供昵称，直接使用“用户”展示
+      nickname: '用户',
+      avatar: profile,
+      accountId: 0 // 公众号账号编号
+    })
+    const mp = reactive({
+      nickname: '公众号',
+      avatar: wechat
+    })
+
+    // ========= 消息发送 =========
+    const sendLoading = ref(false) // 发送消息是否加载中
+    const objData = reactive({
+      // 微信发送消息
+      type: 'text',
+      accountId: null,
+      articles: []
+    })
+
+    const replySelect = ref(null)
+    // 执行发送
+    const sendMsg = async () => {
+      if (!objData) {
         return
       }
-      // 公众号限制：客服消息，公众号只允许发送一条
-      if (this.objData.type === 'news' && this.objData.articles.length > 1) {
-        this.objData.articles = [this.objData.articles[0]]
-        this.$message({
-          showClose: true,
-          message: '图文消息条数限制在 1 条以内，已默认发送第一条',
-          type: 'success'
-        })
+      //     // 公众号限制：客服消息，公众号只允许发送一条
+      if (objData.type === 'news' && objData.articles.length > 1) {
+        objData.articles = [objData.articles[0]]
+        message.success('图文消息条数限制在 1 条以内，已默认发送第一条')
       }
-
-      // 执行发送
-      this.sendLoading = true
-      sendMessage(
-        Object.assign(
-          {
-            userId: this.userId
-          },
-          {
-            ...this.objData
-          }
-        )
-      )
-        .then((response) => {
-          this.sendLoading = false
-          // 添加到消息列表，并滚动
-          this.list = [...this.list, ...[response.data]]
-          this.scrollToBottom()
-          // 重置 objData 状态
-          this.$refs['replySelect'].deleteObj() // 重置，避免 tab 的数据未清理
-        })
-        .catch(() => {
-          this.sendLoading = false
-        })
-    },
-    loadingMore() {
-      this.queryParams.pageNo++
-      this.getPage(this.queryParams)
-    },
-    getPage(page, params) {
-      this.loading = true
-      getMessagePage(
+      let data = await sendMessage(Object.assign({ userId: props.userId }, { ...objData }))
+      sendLoading.value = false
+      list.value = [...list.value, ...[data]]
+      scrollToBottom()
+      //ts檢查的時候會判斷這個組件可能是空的，所以需要進行斷言。
+      //避免 tab 的数据未清理
+      const deleteObj = (replySelect.value as any).deleteObj
+      if (deleteObj) {
+        deleteObj()
+      }
+    }
+    const loadingMore = () => {
+      queryParams.pageNo++
+      getPage(queryParams, null)
+    }
+    const getPage = async (page, params) => {
+      loading.value = true
+      let dataTemp = await getMessagePage(
         Object.assign(
           {
             pageNo: page.pageNo,
             pageSize: page.pageSize,
-            userId: this.userId,
+            userId: props.userId,
             accountId: page.accountId
           },
           params
         )
-      ).then((response) => {
-        // 计算当前的滚动高度
-        const msgDiv = document.getElementById('msg-div' + this.nowStr)
-        let scrollHeight = 0
-        if (msgDiv) {
-          scrollHeight = msgDiv.scrollHeight
-        }
-
-        // 处理数据
-        const data = response.data.list.reverse()
-        this.list = [...data, ...this.list]
-        this.loading = false
-        if (data.length < this.queryParams.pageSize || data.length === 0) {
-          this.loadMore = false
-        }
-        this.queryParams.pageNo = page.pageNo
-        this.queryParams.pageSize = page.pageSize
-
-        // 滚动到原来的位置
-        if (this.queryParams.pageNo === 1) {
-          // 定位到消息底部
-          this.scrollToBottom()
-        } else if (data.length !== 0) {
-          // 定位滚动条
-          this.$nextTick(() => {
-            if (scrollHeight !== 0) {
-              msgDiv.scrollTop =
-                document.getElementById('msg-div' + this.nowStr).scrollHeight - scrollHeight - 100
+      )
+      const msgDiv = document.getElementById('msg-div' + nowStr.value)
+      let scrollHeight = 0
+      if (msgDiv) {
+        scrollHeight = msgDiv.scrollHeight
+      }
+      // 处理数据
+      let data = dataTemp.list.reverse()
+      list.value = [...data, ...list.value]
+      loading.value = false
+      if (data.length < queryParams.pageSize || data.length === 0) {
+        loadMore.value = false
+      }
+      queryParams.pageNo = page.pageNo
+      queryParams.pageSize = page.pageSize
+      // 滚动到原来的位置
+      if (queryParams.pageNo === 1) {
+        // 定位到消息底部
+        scrollToBottom()
+      } else if (data.length !== 0) {
+        // 定位滚动条
+        await nextTick(() => {
+          if (scrollHeight !== 0) {
+            let div = document.getElementById('msg-div' + nowStr.value)
+            if (div && msgDiv) {
+              msgDiv.scrollTop = div.scrollHeight - scrollHeight - 100
             }
-          })
-        }
-      })
-    },
-    /**
-     * 刷新回调
-     */
-    refreshChange() {
-      this.getPage(this.queryParams)
-    },
+          }
+        })
+      }
+    }
+    const refreshChange = () => {
+      getPage(queryParams, null)
+    }
     /** 定位到消息底部 */
-    scrollToBottom: function () {
-      this.$nextTick(() => {
-        let div = document.getElementById('msg-div' + this.nowStr)
-        div.scrollTop = div.scrollHeight
+    const scrollToBottom = () => {
+      nextTick(() => {
+        let div = document.getElementById('msg-div' + nowStr.value)
+        if (div) {
+          div.scrollTop = div.scrollHeight
+        }
       })
     }
+
+    onMounted(async () => {
+      let data = await getUser(props.userId)
+      user.nickname = data.nickname && data.nickname.length > 0 ? data.nickname : user.nickname
+      user.avatar = data.avatar && user.avatar.length > 0 ? data.avatar : user.avatar
+      user.accountId = data.accountId
+      queryParams.accountId = data.accountId
+      objData.accountId = data.accountId
+      refreshChange()
+    })
+    return {
+      sendMsg,
+      loadingMore,
+      parseTime,
+      scrollToBottom,
+      objData,
+      mp,
+      user,
+      queryParams,
+      list,
+      loadMore,
+      loading,
+      nowStr,
+      sendLoading
+    }
   }
-}
+})
 </script>
 <style lang="scss" scoped>
 /* 因为 joolun 实现依赖 avue 组件，该页面使用了 comment.scss、card.scc  */
@@ -317,6 +310,7 @@ export default {
   margin-top: -30px;
   padding: 10px;
 }
+
 .msg-div {
   height: 50vh;
   overflow: auto;
@@ -324,13 +318,16 @@ export default {
   margin-left: 10px;
   margin-right: 10px;
 }
+
 .msg-send {
   padding: 10px;
 }
+
 .avatar-div {
   text-align: center;
   width: 80px;
 }
+
 .send-but {
   float: right;
   margin-top: 8px !important;