使用ListView时遇到如下的异常信息: 10-26 18:30:45.085: E/AndroidRuntime(7323): java.lang.IllegalStateException: The content of the adapter has changed but ListView did not receive a notification. Make sure the content of your adapter is not modified from a backgr…
今天遇到一个问题,那就是当使用for循环批量注册事件处理函数,然后最后通过事件处理函数获取当前元素的索引值的时候会失败,先看一段代码实例: <script type="text/javascript"> window.onload=function(){ var oLis=document.getElementsByTagName("li"); var oshow=document.getElementById("show"); fo…
用如下方法获取UserId报空引用异常 public class BaseController : Controller { protected SiteContext db = new SiteContext(); protected Guid userId; public BaseController() { userId = Guid.Parse(User.Identity.GetUserId()); } } 由于Controller未初始化完成,User为空,重写初始化方法,在初始化…
这几天做一个自动扫描SD卡上所有APK文件的小工具,扫描过程中会把APK添加到LISTVIEW中显示,结果出现以下错误:(有时候触摸更新数据时候,触摸listview也会报错) E/AndroidRuntime(): java.lang.IllegalStateException: The content of the adapter has changed but ListView did not receive a notification. Make sure the content of…