From 89dc4e50525fbeb5ee4a4893b59c029542f4d857 Mon Sep 17 00:00:00 2001
From: lrl <742798240@qq.com>
Date: Wed, 17 Nov 2021 18:10:01 +0800
Subject: [PATCH] perf: notice add scrollbar

---
 src/layout/components/notice/data.ts        | 16 ++++++++++++++++
 src/layout/components/notice/index.vue      | 21 +++++++++++++++++----
 src/layout/components/notice/noticeItem.vue |  1 -
 3 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/src/layout/components/notice/data.ts b/src/layout/components/notice/data.ts
index 4b0402b54..b918e6298 100644
--- a/src/layout/components/notice/data.ts
+++ b/src/layout/components/notice/data.ts
@@ -51,6 +51,22 @@ export const noticesData: TabItem[] = [
         datetime: "一年前",
         description: "",
         type: "1"
+      },
+      {
+        avatar:
+          "https://gw.alipayobjects.com/zos/rmsportal/GvqBnKhFgObvnSGkDsje.png",
+        title: "左侧图标用于区分不同的类型",
+        datetime: "一年前",
+        description: "",
+        type: "1"
+      },
+      {
+        avatar:
+          "https://gw.alipayobjects.com/zos/rmsportal/GvqBnKhFgObvnSGkDsje.png",
+        title: "左侧图标用于区分不同的类型",
+        datetime: "一年前",
+        description: "",
+        type: "1"
       }
     ]
   },
diff --git a/src/layout/components/notice/index.vue b/src/layout/components/notice/index.vue
index 90579c7da..e039ad8dd 100644
--- a/src/layout/components/notice/index.vue
+++ b/src/layout/components/notice/index.vue
@@ -5,12 +5,17 @@ import { noticesData } from "./data";
 
 const activeName = ref(noticesData[0].name);
 const notices = ref(noticesData);
+
+let noticesNum = ref(0);
+notices.value.forEach(notice => {
+  noticesNum.value += notice.list.length;
+});
 </script>
 
 <template>
   <el-dropdown trigger="click" placement="bottom-end">
     <span class="dropdown-badge">
-      <el-badge :value="10" :max="99">
+      <el-badge :value="noticesNum" :max="99">
         <el-icon class="header-notice-icon"><bell /></el-icon>
       </el-badge>
     </span>
@@ -22,7 +27,11 @@ const notices = ref(noticesData);
               :label="`${item.name}(${item.list.length})`"
               :name="item.name"
             >
-              <NoticeList :list="item.list" />
+              <el-scrollbar max-height="404px">
+                <div class="noticeList-container">
+                  <NoticeList :list="item.list" />
+                </div>
+              </el-scrollbar>
             </el-tab-pane>
           </template>
         </el-tabs>
@@ -51,6 +60,10 @@ const notices = ref(noticesData);
   box-shadow: 0 2px 8px rgb(0 0 0 / 15%);
   border-radius: 4px;
 
+  :deep(.el-tabs__header) {
+    margin: 0;
+  }
+
   :deep(.el-tabs__nav-scroll) {
     display: flex;
     justify-content: center;
@@ -60,8 +73,8 @@ const notices = ref(noticesData);
     height: 1px;
   }
 
-  :deep(.el-tabs__content) {
-    padding: 0 24px;
+  :deep(.noticeList-container) {
+    padding: 15px 24px 0 24px;
   }
 }
 </style>
diff --git a/src/layout/components/notice/noticeItem.vue b/src/layout/components/notice/noticeItem.vue
index 4110e87cb..900469050 100644
--- a/src/layout/components/notice/noticeItem.vue
+++ b/src/layout/components/notice/noticeItem.vue
@@ -15,7 +15,6 @@ const titleTooltip = ref(false);
 const descriptionTooltip = ref(false);
 
 function hoverTitle() {
-  titleTooltip.value = false;
   nextTick(() => {
     titleRef.value?.scrollWidth > titleRef.value?.clientWidth
       ? (titleTooltip.value = true)