hierarchy_Tag标签_程序员俱乐部

· iOS Programming View and View Hierarchy 视图和视图等级发布时间：2015-05-07

iOSProgrammingViewandViewHierarchy视图和视图等级1.1（1）File→New→Project..FromtheiOSsection,selectApplication,choosetheEmptyApplicationtemplate,andclickNext.1.2ViewBasics(1)AviewisaninstanceofUIVieworoneofitssubclasses.一个视图是UIView或是它的子类的一个实例。（2... 查看全文

· Only the original thread that created a view hierarchy can touch its views发布时间：2011-01-10

异常:--------Onlytheoriginalthreadthatcreatedaviewhierarchycantouchitsviewscauseby:Can'tcreatehandlerinsidethread代码如下:privateOnClickListenerbtnLisener=newOnClickListener(){publicvoidonClick(Viewarg0){createProgressDialog(MainActivity.this)... 查看全文

· Only the original thread that created a view hierarchy can touch its views<已解决>发布时间：2010-09-19

子线程不可以更新UI主线程newThread(){publicvoidrun(){mHandler.sendmessage(newMessage());}finalHandlermHandler=newHandler(){publicvoidhandleMessage(Messagemsg){super.handleMessage(msg);//更新具体的线程}};... 查看全文

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