change

src/views/agent/applyAgent.vue

@@ -47,6 +47,7 @@
                 <el-select :disabled="showG" v-model="applyform.country" class="firstbox" clearable placeholder="所属省份" @change="getcont">
                   <el-option
                     v-for="item in countryOptions"
+                    :key="item.id"
                     :label="item.name"
                     :value="item.id">
                   </el-option>
@@ -54,6 +55,7 @@
                 <el-select :disabled="showG" v-model="applyform.area" class="firstbox" clearable placeholder="所属城市">
                   <el-option
                     v-for="item in cityOptions"
+                    :key="item.id"
                     :label="item.name"
                     :value="item.id">
                   </el-option>