IPTV搜索移到表头位置

src/components/IPTV.vue

@@ -7,12 +7,6 @@
         <el-button @click.stop="importChannels" type="text">导入</el-button>
         <el-button @click.stop="removeAllChannels" type="text">清空</el-button>
         <el-button @click.stop="resetChannelsEvent" type="text">重置</el-button>
-        <el-input
-          placeholder="搜索"
-          size="mini"
-          v-model.trim="searchTxt">
-         <i slot="prefix" class="el-input__icon el-icon-search"></i>
-        </el-input>
       </div>
       <div class="listpage-body" id="iptv-table">
         <el-table
@@ -24,6 +18,14 @@
                 prop="name"
                 label="频道名"
                 min-width="200">
+                <template #header>
+                  <el-input
+                  placeholder="搜索"
+                  size="mini"
+                  v-model.trim="searchTxt">
+                  <i slot="prefix" class="el-input__icon el-icon-search"></i>
+                  </el-input>
+                </template>
               </el-table-column>
               <el-table-column
                 prop="group"