...

src/modules/marking/views/MarkSettingMain.vue

@@ -22,7 +22,6 @@
                 v-model="formSearch.courseCode"
                 placeholder="请选择"
               >
-                <el-option value>请选择</el-option>
                 <el-option
                   v-for="item in courseAllListSelect"
                   :label="item.courseInfo"

src/modules/marking/views/MarkWorkOverview.vue

@@ -22,7 +22,6 @@
                       @change="searchMarkWork"
                       @clear="cleanMarkWork"
                     >
-                      <el-option value>请选择</el-option>
                       <el-option
                         v-for="item in markWorkSelect"
                         :label="item.markName"
@@ -56,7 +55,6 @@
                     v-model="formSearch.courseCode"
                     placeholder="请选择"
                   >
-                    <el-option value>请选择</el-option>
                     <el-option
                       v-for="item in courseAllListSelect"
                       :label="item.courseInfo"

src/modules/marking/views/Marker.vue

@@ -18,7 +18,6 @@
                 placeholder="请选择"
                 @clear="clearData"
               >
-                <el-option value>请选择</el-option>
                 <el-option
                   v-for="item in markWorkSelect"
                   :label="item.markName"