fix: 修复谷歌内容为空时拼音输入第一个字母丢失的bug

src/text/index.ts

@@ -343,7 +343,9 @@ class Text {
         // 键盘 down 时的 hooks
         $textElem.on('keydown', (e: KeyboardEvent) => {
             const keydownEvents = eventHooks.keydownEvents
-            keydownEvents.forEach(fn => fn(e))
+            setTimeout(() => {
+                keydownEvents.forEach(fn => fn(e))
+            })
         })
 
         // delete 键 up 时 hooks