阻止键盘事件 防止切换历史命令时造成光标位置错误

src/UI/Components/commandLineInput/InputHint.tsx

@@ -159,6 +159,7 @@ export class InputHint extends React.Component<InputHintProps, InputHitState>
             case KeyBoard.ArrowUp:
             case KeyBoard.ArrowDown:
                 {
+                    e.preventDefault();
                     this.handleIntellSence(e);
                     break;
                 }