private async void button1_Click(object sender, EventArgs e) { var btn = (Button)sender; btn.Enabled = false; if (string.IsNullOrEmpty(this.textBox1.Text)) { MessageBox.Show("请输入地区名."); return; } var data = await WeatherApi.GetDailyRestAsync(this.textBox1.Text); if (!data.State) { btn.Enabled = true; return; } var i = 0; foreach (var item in data.Data.results.FirstOrDefault().daily) { var tabPage = new TabPage(item.date); tabPage.BackColor = Color.White; if (this.tabControl1.TabPages.Count <= i) { this.tabControl1.TabPages.Add(tabPage); tabPage.Controls.Add(new SeniverseControl(item)); } else { tabPage = this.tabControl1.TabPages[i]; tabPage.Name = item.date; var uCtrl = tabPage.Controls.Cast <Control>().First() as SeniverseControl; uCtrl.Refresh(item); } i++; } var resultFirst = data.Data.results.FirstOrDefault(); this.lbUpdateTime.Text = resultFirst.last_update.ToString("yyyy-MM-dd HH:mm:ss"); var path = resultFirst.location.path.Split(','); this.lbCity.Text = string.Join(" ", path.Where((item, n) => n > 0).Reverse()); btn.Enabled = true; }