摘要:
DataTable检测是否存在某个DataColumn 1.if (dt.Columns.Contains("aa") == true){ //存在aa}2.foreach(DataColumn mDCol in dt.Columns) { if(mDCol.ColumnName=="aa"){ //存在aa} }怎么样移除DataGrid列private void OnDataBound(object sender, Web.UI.WebControls.DataGridItemEventArgs e){e.Item.Cells.Remove(e.Item.Cells[0]);}有条件地格式 阅读全文
摘要:
加入进度条 this.Page.Response.Write("div id='mydiv' "); this.Page.Response.Write("_"); this.Page.Response.Write("/div"); this.Page.Response.Write("scriptmydiv.innerText = '';/script"); this.Page.Response.Write("script language=javascript;"); this.Page.Response.Write("var dots = 0;var dotmax = 1 阅读全文