From 959c26e25f60d80303ff0f6aadaf1ec815d979aa Mon Sep 17 00:00:00 2001
From: zsmj1994 <zsmj1994@gmail.com>
Date: Wed, 10 Mar 2021 10:58:42 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=E4=BB=BB=E5=8A=A1=20=E9=80=82?=
 =?UTF-8?q?=E9=85=8DupdateMode:=20"manual"=E7=9A=84=E5=9B=9E=E6=BB=9A?=
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---
 src/core/widget.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/core/widget.js b/src/core/widget.js
index f398de5d4..f872b5470 100644
--- a/src/core/widget.js
+++ b/src/core/widget.js
@@ -7,7 +7,7 @@
  */
 
 !(function () {
-    function callLifeHook (self, life) {
+    function callLifeHook(self, life) {
         var hook = self.options[life] || self[life];
         if (hook) {
             var hooks = BI.isArray(hook) ? hook : [hook];
@@ -76,7 +76,8 @@
 
         shouldUpdate: null,
 
-        update: null,
+        update: function () {
+        },
 
         beforeUpdate: null,
 
@@ -98,7 +99,7 @@
         _initRender: function () {
             var self = this;
 
-            function render () {
+            function render() {
                 if (self.options.beforeRender || self.beforeRender) {
                     (self.options.beforeRender || self.beforeRender).call(self, BI.bind(self._render, self));
                 } else {
@@ -593,12 +594,12 @@
         BI.Widget.context = context = contextStack.pop();
     };
 
-    function pushTarget (_current) {
+    function pushTarget(_current) {
         if (current) currentStack.push(current);
         BI.Widget.current = current = _current;
     }
 
-    function popTarget () {
+    function popTarget() {
         BI.Widget.current = current = currentStack.pop();
     }