ASP.NET中常用的三十三种代码

1. 打开新的窗口并传送参数 [返回目录]
传送参数： 
response.write("＜script＞window.open('*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"')＜/script＞") 
接收参数： 
string a = Request.QueryString("id"); 
string b = Request.QueryString("id1"); 
2.为按钮添加对话框  [返回目录] 
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  [返回目录]
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  [返回目录]
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.点击表格行链接另一页  [返回目录]
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", "locat