From 307bc13b00ed15e0d0178aa3ebf91285ab297d89 Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Mon, 9 May 2022 22:25:57 +0800
Subject: [PATCH 1/2] feature: checker

---
 src/base/single/input/input.js | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/base/single/input/input.js b/src/base/single/input/input.js
index 41e1ca0de..145129dc2 100644
--- a/src/base/single/input/input.js
+++ b/src/base/single/input/input.js
@@ -207,13 +207,24 @@ BI.Input = BI.inherit(BI.Single, {
     },
 
     _checkValidationOnValueChange: function () {
-        var o = this.options;
+        var self = this, o = this.options;
         var v = this.getValue();
-        this.setValid(
-            (o.allowBlank === true && BI.trim(v) == "") || (
-                BI.isNotEmptyString(BI.trim(v)) && o.validationChecker.apply(this, [BI.trim(v)]) !== false
-            )
-        );
+        if (o.allowBlank === true && BI.trim(v) == "") {
+            this.setValid(true);
+            return;
+        }
+        if (BI.trim(v) == "") {
+            this.setValid(false);
+            return;
+        }
+        var checker = o.validationChecker.apply(this, [BI.trim(v)]);
+        if (checker instanceof Promise) {
+            checker.then(function (validate) {
+                self.setValid(validate !== false);
+            })
+        } else {
+            this.setValid(checker !== false);
+        }
     },
 
     focus: function () {

From fff0cc07dfd95110888086ff41d55e210b9b30f1 Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Mon, 9 May 2022 23:54:35 +0800
Subject: [PATCH 2/2] update

---
 src/base/single/input/input.js | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/src/base/single/input/input.js b/src/base/single/input/input.js
index 145129dc2..e868a5747 100644
--- a/src/base/single/input/input.js
+++ b/src/base/single/input/input.js
@@ -206,24 +206,28 @@ BI.Input = BI.inherit(BI.Single, {
         this._lastValue = this.getValue();
     },
 
-    _checkValidationOnValueChange: function () {
+    _checkValidationOnValueChange: function (callback) {
         var self = this, o = this.options;
         var v = this.getValue();
         if (o.allowBlank === true && BI.trim(v) == "") {
             this.setValid(true);
+            callback && callback();
             return;
         }
         if (BI.trim(v) == "") {
             this.setValid(false);
+            callback && callback();
             return;
         }
         var checker = o.validationChecker.apply(this, [BI.trim(v)]);
         if (checker instanceof Promise) {
             checker.then(function (validate) {
                 self.setValid(validate !== false);
+                callback && callback();
             })
         } else {
             this.setValid(checker !== false);
+            callback && callback();
         }
     },
 
@@ -256,14 +260,16 @@ BI.Input = BI.inherit(BI.Single, {
     },
 
     setValue: function (textValue) {
+        var self = this;
         this.element.val(textValue);
-        BI.nextTick(BI.bind(function () {
-            this._checkValidationOnValueChange();
-            this._defaultState();
-            if (this.isValid()) {
-                this._lastValidValue = this._lastSubmitValue = this.getValue();
-            }
-        }, this));
+        BI.nextTick(function () {
+            self._checkValidationOnValueChange(function () {
+                self._defaultState();
+                if (self.isValid()) {
+                    self._lastValidValue = self._lastSubmitValue = self.getValue();
+                }
+            });
+        });
     },
 
     getValue: function () {