关联小圈中的修改：对应小需求13及16

src/views/education/edit-manager.vue

@@ -632,11 +632,12 @@
           <el-form :model="formCircle" label-width="130px" class="demo-form-inline">
             <el-form-item label="关联小圈：" required>
               <el-select
+                filterable
                 size="small"
                 v-model="formCircle.microecologyId"
                 placeholder="请选择关联小圈"
-                :disabled="status4Flag == 1"
               >
+                <!-- :disabled="status4Flag == 1" -->
                 <el-option
                   v-for="item in circleList"
                   :key="item.id"