fix(web): input-number input number validate (#1566)

* fix(web): input-number input number validate * fix(web): canInputNumber --------- Co-authored-by: sheepluo <sheepluo@tencent.com>
Tencent · Aug 14, 2023 · f8eb7e1 · f8eb7e1
1 parent 8b3930f
commit f8eb7e1
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/js/input-number/number.ts b/js/input-number/number.ts
@@ -211,9 +211,9 @@ export function canInputNumber(number: string, largeNumber: boolean) {
   if (number.slice(0, 2) === '00') return false;
   // 只能出现一个点（.）
   if (number.match(/\./g)?.length > 1) return false;
-  // 只能出现一个负号（-），并且在第一个位置
-  const minusSignCount = number.match(/-/g)?.length || 0;
-  if (minusSignCount > 1 || (minusSignCount === 1 && number[0] !== '-')) return false;
+  // 只能出现一个负号（-）或 一个正号（+），并且在第一个位置；但允许 3e+10 这种形式
+  const tmpNumber = number.slice(1);
+  if (/(\+|-)/.test(tmpNumber) && !/e+/i.test(tmpNumber)) return false;
   // 允许输入数字字符
   const isNumber = (largeNumber && isInputNumber(number)) || !Number.isNaN(Number(number));
   if (!isNumber && !specialCode.includes(number.slice(-1))) return false;

diff --git a/test/unit/input-number/number.test.js b/test/unit/input-number/number.test.js
@@ -121,6 +121,7 @@ describe('canInputNumber', () => {
   it('normal number: number letters are allowed', () => {
     expect(canInputNumber('-')).toBe(true);
     expect(canInputNumber('1.3e')).toBe(true);
+    expect(canInputNumber('+1.22+++')).toBe(false);
     expect(canInputNumber('1.23E')).toBe(true);
     expect(canInputNumber('1.23E+')).toBe(true);
     expect(canInputNumber('1.23E+08')).toBe(true);