摘要:
protected void btnSubmit_Click(object sender, EventArgs e) //按钮点击事件 { int a = 0; //(创建一个变量用来判断是否有选中) foreach (GridViewRow row in GridViewRowName.Rows) 阅读全文
摘要:
1、ArrarList 转换为 string[] : ArrayList list = new ArrayList(); list.Add(“aaa”); list.Add(“bbb”); //转换成数组 string[] arrString = (string[])list.ToArray(typ 阅读全文
摘要:
原数据: 拆分后数据: sql语句: select 'IP'=substring(a.UserName,b.number,charindex(',',a.UserName+',',b.number)-b.number) from TestRows2Columns a inner join maste 阅读全文