下拉框添加筛选功能

src/views/modules/reimbursementSys/accountant/reimbursementIsNoTicketList.vue

@@ -116,7 +116,7 @@
       title="选择绑定业务编号"
       :visible.sync="dialogVisible"
       width="30%">
-      <el-select v-model="selectedCode" placeholder="请选择">
+      <el-select v-model="selectedCode" filterable placeholder="请选择">
         <el-option
           v-for="item in selectCode"
           :key="item.id"