From 8b5a6334fff7c873f7fc36255ccb14b0e4935104 Mon Sep 17 00:00:00 2001
From: zc <zhouchi@kezaihui.com>
Date: Thu, 12 Dec 2019 11:30:21 +0800
Subject: [PATCH] perf: watch required in form-item when required changes

---
 src/components/form/form-item.vue | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/components/form/form-item.vue b/src/components/form/form-item.vue
index cd2beab9..e3e05ae3 100644
--- a/src/components/form/form-item.vue
+++ b/src/components/form/form-item.vue
@@ -96,7 +96,13 @@
             },
             rules (){
                 this.setRules();
-            }
+            },
+            required (n, o) {
+                this.isRequired = n;
+                if (o && !n) {
+                    this.resetField();
+                }
+            },
         },
         inject: ['FormInstance'],
         computed: {