Asp.net 带有Gridview参数的ASP按钮
我有一个页面status.aspx,其中包含几个按钮,如30天、60天和90天。我希望根据单击的按钮将参数传递给现有的gridview。我在gridview后面的代码如下:Asp.net 带有Gridview参数的ASP按钮,asp.net,vb.net,gridview,parameters,Asp.net,Vb.net,Gridview,Parameters,我有一个页面status.aspx,其中包含几个按钮,如30天、60天和90天。我希望根据单击的按钮将参数传递给现有的gridview。我在gridview后面的代码如下: Dim cmd As SqlCommand = New SqlCommand("up_AcctStatus", conn) cmd.CommandType = CommandType.StoredProcedure Dim paramNumOfDays As New SqlParameter("@N
Dim cmd As SqlCommand = New SqlCommand("up_AcctStatus", conn)
cmd.CommandType = CommandType.StoredProcedure
Dim paramNumOfDays As New SqlParameter("@NumOfDays", SqlDbType.Int)
paramNumOfDays.Value = "??? 30, 60 or 90 ???"
cmd.Parameters.Add(paramNumOfDays)
GridView1.DataSource=cmd.ExecuteReader()
GridView1.DataBind()如果您不想使用除SQLCom以外的任何ORM,您可以:
protected void Button1_Click(object sender, EventArgs e)
{
Fill(60);
}
protected void Button2_Click(object sender, EventArgs e)
{
Fill(30);
}
private void Fill(int numberOfDays)
{
using (SqlConnection connection = new SqlConnection("connectionString"))
{
connection.Open();
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand = new SqlCommand("stored procedure name", connection);
sda.SelectCommand.CommandType = CommandType.StoredProcedure;
sda.SelectCommand.Parameters.AddWithValue("@NumOfDays", numberOfDays);
DataSet ds = new DataSet();
sda.Fill(ds, "result_table");
GridView1.DataSource = ds.Tables["result_table"];
GridView1.DataBind();
}
}
vb:
问题是什么?我如何将参数从status.aspx按钮传递到gridview参数?答案是C#code welcome吗?VB会很好。谢谢。如果gridview1与按钮页面status.aspx位于同一页面,但gridview1位于另一个名为view.aspx的页面上,则VB代码可以工作。我需要把60或30的数字传给那一页。感谢您的帮助。也许我可以使用参数进行响应。重定向(“view.aspx”),或者您可以将参数(int=30或60)存储到会话中。在页面加载时,使用网格“从会话中获取”并执行Fill(ParameterFromSession)Perfect。好的:)你知道的。呵呵,我很高兴在stackoverflow上得到我的第一个分数:)现在我不再只是一个“吸血鬼”;)
Protected Sub Button1_Click(sender As Object, e As EventArgs)
Fill(60)
End Sub
Protected Sub Button2_Click(sender As Object, e As EventArgs)
Fill(30)
End Sub
Private Sub Fill(numberOfDays As Integer)
Using connection As New SqlConnection("connectionString")
connection.Open()
Dim sda As New SqlDataAdapter()
sda.SelectCommand = New SqlCommand("stored procedure name", connection)
sda.SelectCommand.CommandType = CommandType.StoredProcedure
sda.SelectCommand.Parameters.AddWithValue("@NumOfDays", numberOfDays)
Dim ds As New DataSet()
sda.Fill(ds, "result_table")
GridView1.DataSource = ds.Tables("result_table")
GridView1.DataBind()
End Using
End Sub