优化已选择下拉图标高亮回显

src/components/IconSelect/index.vue

@@ -2,7 +2,7 @@
   <div class="icon-body">
     <el-input
       v-model="iconName"
-      style="position: relative;"
+      class="icon-search"
       clearable
       placeholder="请输入图标名称"
       @clear="filterIcons"
@@ -11,10 +11,16 @@
       <template #suffix><i class="el-icon-search el-input__icon" /></template>
     </el-input>
     <div class="icon-list">
-      <div v-for="(item, index) in iconList" :key="index" @click="selectedIcon(item)">
-        <svg-icon :icon-class="item" style="height: 30px;width: 16px;" />
-        <span>{{ item }}</span>
-      </div>
+      <el-scrollbar>
+        <div class="list-container">
+          <div v-for="(item, index) in iconList" class="icon-item-wrapper" :key="index" @click="selectedIcon(item)">
+            <div :class="['icon-item', { active: activeIcon === item }]">
+              <svg-icon :icon-class="item" class-name="icon" style="height: 30px;width: 16px;" />
+              <span :title="item">{{ item }}</span>
+            </div>
+          </div>
+        </div>
+      </el-scrollbar>
     </div>
   </div>
 </template>
@@ -22,6 +28,12 @@
 <script setup>
 import icons from './requireIcons'
 
+const props = defineProps({
+  activeIcon: {
+    type: String
+  }
+});
+
 const iconName = ref('');
 const iconList = ref(icons);
 const emit = defineEmits(['selected']);
@@ -49,26 +61,59 @@ defineExpose({
 </script>
 
 <style lang='scss' scoped>
-.icon-body {
-  width: 100%;
-  padding: 10px;
-  .icon-list {
-    height: 200px;
-    overflow-y: scroll;
-    div {
-      height: 30px;
-      line-height: 30px;
-      margin-bottom: -5px;
-      cursor: pointer;
-      width: 33%;
-      float: left;
+  .icon-body {
+    width: 100%;
+    padding: 10px;
+    .icon-search {
+      position: relative;
+      margin-bottom: 5px;
     }
-    span {
-      display: inline-block;
-      vertical-align: -0.15em;
-      fill: currentColor;
-      overflow: hidden;
+    .icon-list {
+      height: 200px;
+      :deep(.el-scrollbar) {
+        height: 100%;
+        .el-scrollbar__wrap {
+          overflow-x: hidden;
+        }
+      }
+      .list-container {
+        display: flex;
+        flex-wrap: wrap;
+        .icon-item-wrapper {
+          width: calc(100% / 3);
+          height: 30px;
+          line-height: 30px;
+          margin-bottom: -5px;
+          cursor: pointer;
+          display: flex;
+          .icon-item {
+            display: flex;
+            max-width: 100%;
+            height: 100%;
+            padding: 0 2px;
+            &:hover {
+              background: #ececec;
+              border-radius: 5px;
+            }
+            .icon {
+              flex-shrink: 0;
+            }
+            span {
+              display: inline-block;
+              vertical-align: -0.15em;
+              fill: currentColor;
+              padding-left: 2px;
+              overflow: hidden;
+              text-overflow: ellipsis;
+              white-space: nowrap;
+            }
+          }
+          .icon-item.active {
+            background: #ececec;
+            border-radius: 5px;
+          }
+        }
+      }
     }
   }
-}
 </style>

src/views/system/menu/index.vue

@@ -130,7 +130,7 @@
                               </template>
                            </el-input>
                         </template>
-                        <icon-select ref="iconSelectRef" @selected="selected" />
+                        <icon-select ref="iconSelectRef" @selected="selected" :active-icon="form.icon" />
                      </el-popover>
                   </el-form-item>
                </el-col>