到目前为止我拼凑的脚本如下所示:/*KEYNAV*/document.onkeydown=function(e){if(!e)vare=window.event;varcode=e.charCode?e.charCode:e.keyCode;if(!e.shiftKey&&!e.ctrlKey&&!e.altKey&&!e.metaKey){if(code==Event.KEY_LEFT){if($('previous_page_link'))location.href=$('previous_page_link').href;}elseif(code==Event.KEY_RIGHT
如何在PageViewonPageChanged中获取之前的索引?目前,我可以通过以下代码获取页面变化时的当前索引:PageView(children:[SomeView(),SomeOtherViews(),SomeOtherViews(),],controller:_pageViewController,onPageChanged:_onPageViewChange,);_onPageViewChange(intpage){print("CurrentPage:"+page.toString());}flutter有内置函数吗?还是我应该手动将页面保存为上一页的引用?是的,我已经想
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