From b850cce5182da91908f43c03817a02f62b209106 Mon Sep 17 00:00:00 2001
From: rex <rexkaneki@gmail.com>
Date: Wed, 8 Apr 2020 23:33:37 +0800
Subject: [PATCH] fix(Field): support model value (#2986)

fix #2960
---
 packages/field/index.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/field/index.ts b/packages/field/index.ts
index 8a06356b..954a811d 100644
--- a/packages/field/index.ts
+++ b/packages/field/index.ts
@@ -121,8 +121,12 @@ VantComponent({
     },
 
     emitChange() {
-      this.$emit('input', this.value);
-      this.$emit('change', this.value);
+      this.setData({ value: this.value });
+
+      wx.nextTick(() => {
+        this.$emit('input', this.value);
+        this.$emit('change', this.value);
+      });
     },
 
     setShowClear() {