ASP.NET常用的三十三种实用代码
作者: , 出处:中国IT实验室收集整理, 责任编辑: 李春禹,
2007-12-07 10:33
ASP.NET常用的三十三种实用代码
1. 打开新的窗口并传送参数:
传送参数:
| response.write("") |
接收参数:
| string a = Request.QueryString("id");string b = Request.QueryString("id1"); |
2.为按钮添加对话框
| Button1.Attributes.Add("onclick","return confirm(‘确认?’)");button.attributes.add("onclick","if(confirm(‘are you sure……?’)){return true;}else{return false;}") |
3.删除表格选定记录
| int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() |
4.删除表格记录警告
| 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(‘您是否确定要删除这条信息’);");break;default:break;} } |
5.点击表格行链
| private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) { //点击表格打开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 + "’);");} 双击表格连接到另一页 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 + "’");} 双击表格打开新一页 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 + "’)");} ★特别注意:「?id=」 处不能为 「?id =」 |
| ’ & name=‘’ /> |
- 本文关键词:

