添加删除按钮

src/bg-ui/bg-filter-group.vue

@@ -5,7 +5,7 @@
         <slot name="left_action"></slot>
       </div>
       <div class="right-filter">
-        <el-input :placeholder="placeholder" v-model="value">
+        <el-input :placeholder="placeholder" @keydown.enter="search" @clear="search" clearable v-model.trim="value">
           <template #append>
             <div class="append-btn" @click="search">
               <bg-icon style="font-size: 12px; color: #404a62; " icon="#bg-ic-search"></bg-icon>