【采购订单维护】事业发展部备注字段增加限制

src/views/purchase/purchase-order/add/column.js

@@ -1184,6 +1184,7 @@ const CauseColumns = [
     rows: 1,
     inputType: "Textarea",
     isShow: true,
+    maxlength: 180,
   },
   {
     key: "sysFileRecordList",