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WinCE下的C#开发备忘录2014-10-01 csdn博客 Mr_Chenph类型转换:

字符串转整型:System.Int32.Parse(字符串)字符串转日期:日期字符串.ToString("yyyy-MM-dd hh:mm:ss")
下拉框赋值

ArrayList list = new ArrayList();list.Add(new DictionaryEntry(1, "进入"));list.Add(new DictionaryEntry(2, "离开")); comboBox1.DataSource = list;comboBox1.DisplayMember = "Value";comboBox1.ValueMember = "Key";
获取下拉框的值string crlb = this.comboBox1.SelectedValue.ToString() +"," + this.comboBox1.Text;ListView获取CheckBox为选中状态的Item,以及删除Item

for (int i = 0; i < this.listView2.Items.Count; i++){if (listView2.Items[i].Checked == true)// 如果为选中状态{ckvalue += this.listView2.Items[i].SubItems[3].Text + ",";// 取值this.listView2.Items.Remove(this.listView2.Items[i]);// 删除选中行}}
List转为数组

List<ryBean> rys = new List<ryBean>();ryBean[] rysArr = rys.ToArray();