feat： 兼容在app上页面滚动与键盘问题

src/pages/ChatMain/ChatInputArea/index.vue

@@ -33,6 +33,7 @@
           confirm-type="send"
           v-model="inputMessage"
           auto-height
+          :focus="isFocused"
           :confirm-hold="true"
           :placeholder="placeholder"
           :show-confirm-bar="false"
@@ -322,20 +323,28 @@ const handleTouchEnd = () => {
 
 // 手动聚焦输入框
 const focusInput = () => {
-  if (textareaRef.value) {
-    textareaRef.value.focus();
-  }
+  isFocused.value = true;
+  nextTick(() => {
+    if (textareaRef.value) {
+      textareaRef.value.focus();
+    }
+  });
 };
 
 // 手动失焦输入框
 const blurInput = () => {
+  isFocused.value = false;
   if (textareaRef.value) {
     textareaRef.value.blur();
   }
+
+  nextTick(() => {
+    uni.hideKeyboard();
+  });
 };
 
 // 暴露方法给父组件
-defineExpose({ focusInput });
+defineExpose({ focusInput, blurInput });
 </script>
 
 <style scoped lang="scss">