下拉选项搜索调整

src/views/course/videoResource/index.vue

@@ -552,7 +552,7 @@
       </div>
       <!-- 批量上传视频弹窗 -->
       <el-dialog
-        title="批量上传视频"
+        title="批量上传视频1"
         :visible.sync="showUpload"
         width="500px"
         append-to-body
@@ -560,7 +560,13 @@
         class="upload-dialog">
         <el-form :model="batchUploadForm" ref="batchUploadForm" label-width="80px">
           <el-form-item style="margin-top: 20px" label="分类" prop="typeId" :rules="[{ required: true, message: '请选择分类', trigger: 'blur' }]">
-            <el-select v-model="batchUploadForm.typeId" placeholder="请选择分类" style="width: 100%" @change="val => changeCateType(val, 3)">
+            <el-select
+              v-model="batchUploadForm.typeId"
+              placeholder="请选择分类"
+              style="width: 100%"
+              @change="val => changeCateType(val, 3)"
+              filterable
+            >
               <el-option
                 v-for="item in rootTypeList"
                 :key="item.dictValue"
@@ -571,7 +577,14 @@
           </el-form-item>
 
           <el-form-item label="子分类" prop="typeSubId" :rules="[{ required: true, message: '请选择子分类', trigger: 'blur' }]">
-            <el-select v-model="batchUploadForm.typeSubId" clearable placeholder="请选择子分类" style="width: 100%" @change="changeSubType">
+            <el-select
+              v-model="batchUploadForm.typeSubId"
+              clearable
+              placeholder="请选择子分类"
+              style="width: 100%"
+              @change="changeSubType"
+              filterable
+            >
               <el-option
                 v-for="item in subTypeList"
                 :key="item.dictValue"