修改

src/pages/course/classHourReward.vue

@@ -10,15 +10,13 @@
           <q-select @input="resetSearch" standout="bg-primary text-white" option-value="Id" option-label="Name"
                     v-model="msg.State" :options="StateList" emit-value map-options label="状态" />
         </div>
-        <div class="col-3">
-          <div class="col-3 Sysuser_Date">
-            <q-field filled>
+        <div class="col-3 Sysuser_Date">
+          <q-field filled>
              <template v-slot:control>
-            <el-date-picker v-model="msg.Month" @change="resetSearch()"  type="month" style="border:none;">
+              <el-date-picker v-model="msg.Month" @change="resetSearch()" type="month">
               </el-date-picker>       
             </template>
-            </q-field>
-          </div>
+          </q-field>
         </div>
       </div>
     </div>
@@ -520,5 +518,8 @@
   .classHourReward .el-range-editor .el-range-input {
     background: none;
   }
-
+  .Sysuser_Date .el-input__inner{
+    background: transparent!important;
+    border:0!important;
+  }
 </style>