DataList 控件具體用法 (下)
7.看到上面的事件了嗎。下面要做的任務就是寫這些事件
protected void DataList1_EditCommand(object source, DataListCommandEventArgs e)
{
DataList1.EditItemIndex = e.Item.ItemIndex;
dataBindToDataList();
}
protected void DataList1_CancelCommand(object source, DataListCommandEventArgs e)
{
DataList1.EditItemIndex = -1;
dataBindToDataList();
}
protected void DataList1_UpdateCommand(object source, DataListCommandEventArgs e)
{
string auid = Convert.ToString (DataList1.DataKeys[e.Item.ItemIndex]);
string phone = ((TextBox)e.Item.FindControl("txtphone")).Text;
SqlConnection con = data.Getcon();
con.Open();
SqlCommand cmd = new SqlCommand("update authors set phone='"+phone+"'where au_id='"+auid+ "' ",con);
cmd.ExecuteNonQuery();
DataList1.EditItemIndex = -1;
dataBindToDataList();
}
protected void DataList1_DeleteCommand(object source, DataListCommandEventArgs e)
{
string auid = Convert.ToString(DataList1.DataKeys[e.Item.ItemIndex]);
SqlConnection con = data.Getcon();
con.Open();
SqlCommand cmd = new SqlCommand("Delete from authors where au_id='" + auid + "' ", con);
cmd.ExecuteNonQuery();
DataList1.EditItemIndex = -1;
dataBindToDataList();
}
}
運行如圖:
就這樣了!!!!^_^ ^_^
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