zhouxiaoli521 发表于 2013-2-7 15:17:12

is your activity running?

http://www.cnblogs.com/sober/archive/2011/03/21/1990814.html
和这个人遇到问题差不多 我也是使用TabHost,需要在子界面中弹出提示框
直接this会出问题 所以换成getParent() 就可以了
 final ProgressDialog dialog = ProgressDialog.show(getParent(), "",
          "正在获取数据,请稍等 …", true, false);
 
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