清除不必要的状态

src/components/RepositoryList.tsx

@@ -29,12 +29,6 @@ export default function RepositoryList (props:RepositoryListProps) {
   /** 总页码 */
   const [total_page, setTotalPage] = useState(0)
 
-  /** 上一页按钮是否可点击 */
-  const [prev_button_enable, setPrevButtonEnable] = useState(false)
-
-  /** 下一页按钮是否可点击 */
-  const [next_button_enable, setNextButtonEnable] = useState(false)
-
   /** 接口加载中 */
   const [loading, setLoading] = useState(false)
 
@@ -77,10 +71,6 @@ export default function RepositoryList (props:RepositoryListProps) {
       cache.updateTotalPage(_total_page)
     }
 
-    setPrevButtonEnable(page>1)
-
-    setNextButtonEnable(page<_total_page)
-
     setTotalPage(_total_page)
   
     setCurrentPage(page)
@@ -118,8 +108,8 @@ export default function RepositoryList (props:RepositoryListProps) {
       </div>
 
       <div className="action-bar">
-        <button disabled={loading || !prev_button_enable} onClick={onClickPrev}>上一页</button>
-        <button disabled={loading || !next_button_enable} onClick={onClickNext}>下一页</button>
+        <button disabled={loading || current_page<=1} onClick={onClickPrev}>上一页</button>
+        <button disabled={loading || current_page>=total_page} onClick={onClickNext}>下一页</button>
         <span> {current_page} / {total_page}</span>
       </div>