From 2e28702b8c14bfc003854afcb54db154cc7d4c33 Mon Sep 17 00:00:00 2001
From: rex <rexkaneki@gmail.com>
Date: Mon, 18 Feb 2019 13:33:30 +0800
Subject: [PATCH] [improvement] Area: setValues in one micro task

---
 packages/area/index.ts | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/packages/area/index.ts b/packages/area/index.ts
index 6620f94c..3dc819f1 100644
--- a/packages/area/index.ts
+++ b/packages/area/index.ts
@@ -148,26 +148,30 @@ VantComponent({
 
       const stack = [];
 
-      stack.push(picker.setColumnValues(0, province));
-      stack.push(picker.setColumnValues(1, city));
+      stack.push(picker.setColumnValues(0, province, false));
+      stack.push(picker.setColumnValues(1, city, false));
 
       if (city.length && code.slice(2, 4) === '00') {
         ;[{ code }] = city;
       }
 
       stack.push(
-        picker.setColumnValues(2, this.getList('county', code.slice(0, 4)))
+        picker.setColumnValues(
+          2,
+          this.getList('county', code.slice(0, 4)),
+          false
+        )
       );
 
-      return Promise.all(stack)
-        .then(() =>
-          picker.setIndexes([
-            this.getIndex('province', code),
-            this.getIndex('city', code),
-            this.getIndex('county', code)
-          ])
-        )
-        .catch(() => {});
+      stack.push(
+        picker.setIndexes([
+          this.getIndex('province', code),
+          this.getIndex('city', code),
+          this.getIndex('county', code)
+        ])
+      );
+
+      return Promise.all(stack).catch(() => {});
     },
 
     getValues() {