using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; namespace WpfTest1.SQLite { class RunOld { public void RunProgress(int range, SetProgressValueEventHandler setProgressBar) { try { for (int i = 0; i < range; i++) { Thread.Sleep(100); //int p = 10 / (i - 10);//此处为了验证程序错误响应处理,当i=10时触发异常 setProgressBar(i * 100 / range); } setProgressBar(100);//耗时任务结束,进度条达到100; } catch (System.Exception ex) { System.Console.WriteLine(ex.Message); setProgressBar(101);//处理任务失败,向进度窗口传递消息传递值大于100或小于0的数 } } } }