From 5398f24a9718ace4ce9267b9119adce7282e00e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AA=97=E4=BD=A0=E6=98=AF=E5=B0=8F=E7=8C=AB=E5=92=AA?=
 <darryshaw@gmail.com>
Date: Tue, 7 Jan 2020 11:42:31 +0800
Subject: [PATCH] refactor: improve digital input in tooltip demo (#20702)

* refactor: improve digital input in tooltip demo

* fix lint
---
 components/input/demo/tooltip.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/components/input/demo/tooltip.md b/components/input/demo/tooltip.md
index 4fd28857e3..84ed2b09f6 100644
--- a/components/input/demo/tooltip.md
+++ b/components/input/demo/tooltip.md
@@ -35,7 +35,7 @@ function formatNumber(value) {
 class NumericInput extends React.Component {
   onChange = e => {
     const { value } = e.target;
-    const reg = /^-?(0|[1-9][0-9]*)(\.[0-9]*)?$/;
+    const reg = /^-?[0-9]*(\.[0-9]*)?$/;
     if ((!isNaN(value) && reg.test(value)) || value === '' || value === '-') {
       this.props.onChange(value);
     }
@@ -44,9 +44,11 @@ class NumericInput extends React.Component {
   // '.' at the end or only '-' in the input box.
   onBlur = () => {
     const { value, onBlur, onChange } = this.props;
+    let valueTemp = value;
     if (value.charAt(value.length - 1) === '.' || value === '-') {
-      onChange(value.slice(0, -1));
+      valueTemp = value.slice(0, -1);
     }
+    onChange(valueTemp.replace(/0*(\d+)/, '$1'));
     if (onBlur) {
       onBlur();
     }