一位ASP.net初學(xué)者學(xué)習(xí)過程中整理的備忘錄,包括“打開新的窗口并傳送參數(shù),為按鈕添加對話框,刪除表格選定記錄,刪除表格記錄警告”等等常見問題的解決方法。 1. 打開新的窗口并傳送參數(shù): 傳送參數(shù): response.write("<script>window.open ('*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"')</script>") 接收參數(shù): string a = Request.QueryString("id"); string b = Request.QueryString("id1"); 2.為按鈕添加對話框 Button1.Attributes.Add("onclick","return confirm('確認(rèn)?')"); button.attributes.add("onclick","if(confirm('are you sure...?')) {return true;}else{return false;}") 3.刪除表格選定記錄 int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() 4.刪除表格記錄警告 private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) { switch(e.Item.ItemType) { case ListItemType.Item : case ListItemType.AlternatingItem : case ListItemType.EditItem: TableCell myTableCell; myTableCell = e.Item.Cells[14]; LinkButton myDeleteButton ; myDeleteButton = (LinkButton)myTableCell.Controls[0]; myDeleteButton.Attributes.Add ("onclick","return confirm('您是否確定要刪除這條信息');"); break; default: break; } } 5.點(diǎn)擊表格行鏈接另一頁 private void grdCustomer_ItemDataBound (object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) { //點(diǎn)擊表格打開 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) e.Item.Attributes.Add("onclick","window.open ('Default.aspx?id=" + e.Item.Cells[0].Text + "');"); } 雙擊表格連接到另一頁,在itemDataBind事件中 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { string OrderItemID =e.item.cells[1].Text; ... e.item.Attributes.Add("ondblclick", "location.href='../ShippedGrid.aspx?id=" + OrderItemID + "'"); } 雙擊表格打開新一頁 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { string OrderItemID =e.item.cells[1].Text; ... e.item.Attributes.Add("ondblclick", "open('../ShippedGrid.aspx?id=" + OrderItemID + "')"); } ★特別注意:【?id=】 處不能為 【?id =】
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