fix(textarea): allow input beyond maxcharacter when allowInputOverMax=true (#5888)

* fix(textarea): allow input beyond max length when `allowInputOverMax` is `true`

* chore: stash changelog [ci skip]

* chore: stash changelog [ci skip]

---------

Co-authored-by: tdesign-bot <[email protected]>

Author: RSS1102

packages/components/textarea/textarea.tsx

@@ -91,7 +91,9 @@ export default defineComponent({
       let val = (target as HTMLInputElement).value;
       if (props.maxcharacter && props.maxcharacter >= 0) {
         const stringInfo = getCharacterLength(val, props.maxcharacter);
-        val = typeof stringInfo === 'object' && stringInfo.characters;
+        if (!props.allowInputOverMax) {
+          val = typeof stringInfo === 'object' && stringInfo.characters;
+        }
       }
       !isComposing.value && setInnerValue(val, { e });
       nextTick(() => setInputValue(val));

packages/tdesign-vue-next/.changelog/pr-5888.md

@@ -0,0 +1,6 @@
+---
+pr_number: 5888
+contributor: RSS1102
+---
+
+- fix(Textarea): 修复 `allowInputOverMax` 无法在 `maxcharacter` 配置下生效的问题 @RSS1102 ([#5888](https://github.com/Tencent/tdesign-vue-next/pull/5888))