fix[TextArea|Input|Mentions]: Fixed cursor issue when component under isComposing state.

components/input/TextArea.tsx

@@ -173,7 +173,7 @@ export default defineComponent({
       const { composing } = e.target as any;
       let triggerValue = (e.target as any).value;
       compositing.value = !!((e as any).isComposing && composing);
-      if ((compositing.value && props.lazy) || stateValue.value === triggerValue) return;
+      if (stateValue.value === triggerValue) return;
 
       if (hasMaxLength.value) {
         // 1. 复制粘贴超过maxlength的情况 2.未超过maxlength的情况

components/vc-input/Input.tsx

@@ -91,9 +91,9 @@ export default defineComponent({
       });
     };
     const handleChange = (e: ChangeEvent) => {
-      const { value, composing } = e.target as any;
+      const { value } = e.target as any;
       // https://github.com/vueComponent/ant-design-vue/issues/2203
-      if (((e as any).isComposing && composing && props.lazy) || stateValue.value === value) return;
+      if (stateValue.value === value) return;
       const newVal = e.target.value;
       resolveOnChange(inputRef.value, e, triggerChange);
       setValue(newVal);

components/vc-mentions/src/Mentions.tsx

@@ -60,8 +60,7 @@ export default defineComponent({
       emit('change', val);
     };
 
-    const onChange: EventHandler = ({ target: { value, composing }, isComposing }) => {
-      if (isComposing || composing) return;
+    const onChange: EventHandler = ({ target: { value } }) => {
       triggerChange(value);
     };