自定义控件名称:
DropDownList_group.ascx
内容:<%@ Control Language="C#" AutoEventWireup="true" CodeFile="DropDownList_group.ascx.cs" Inherits="ascx_DropDownList_group" %>
<asp:DropDownList ID="DropDownList_group" runat="server" Width="150px">
</asp:DropDownList>
CS文件内容using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;public partial class ascx_DropDownList_group : System.Web.UI.UserControl
{
protected void Page_Load(object sender, EventArgs e)
{
group_show();
}
public void group_show()
{
DBConn myDB = new DBConn();
string mySql = "";
mySql = "select * from abis_group where 1 = 1 order by group_power asc";
this.DropDownList_group.DataSource = myDB.getDataReader(mySql);
this.DropDownList_group.DataTextField = "group_name";
this.DropDownList_group.DataValueField = "group_power";
this.DropDownList_group.DataBind();
myDB.Close();
}
}
已经在其它页面中正确引用
请问俺在其它页面中,点击DropDownList_group.ascx中的下拉框时,如何得到下拉框中的值?
小弟新手,谢谢
DropDownList_group.ascx
内容:<%@ Control Language="C#" AutoEventWireup="true" CodeFile="DropDownList_group.ascx.cs" Inherits="ascx_DropDownList_group" %>
<asp:DropDownList ID="DropDownList_group" runat="server" Width="150px">
</asp:DropDownList>
CS文件内容using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;public partial class ascx_DropDownList_group : System.Web.UI.UserControl
{
protected void Page_Load(object sender, EventArgs e)
{
group_show();
}
public void group_show()
{
DBConn myDB = new DBConn();
string mySql = "";
mySql = "select * from abis_group where 1 = 1 order by group_power asc";
this.DropDownList_group.DataSource = myDB.getDataReader(mySql);
this.DropDownList_group.DataTextField = "group_name";
this.DropDownList_group.DataValueField = "group_power";
this.DropDownList_group.DataBind();
myDB.Close();
}
}
已经在其它页面中正确引用
请问俺在其它页面中,点击DropDownList_group.ascx中的下拉框时,如何得到下拉框中的值?
小弟新手,谢谢
{
public string SelectedValue{
get{
EnsureChildControls();
this.DropDownList_group.SelectedValue;
}
}
.......
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;public partial class ascx_DropDownList_group : System.Web.UI.UserControl
{
public string SelectedValue
{
get
{
return this.DropDownList_group.SelectedValue;
}
}
protected void Page_Load(object sender, EventArgs e)
{
group_show();
}
public void group_show()
{
DBConn myDB = new DBConn();
string mySql = "";
mySql = "select * from abis_group where 1 = 1 order by group_power asc";
this.DropDownList_group.DataSource = myDB.getDataReader(mySql);
this.DropDownList_group.DataTextField = "group_name";
this.DropDownList_group.DataValueField = "group_power";
this.DropDownList_group.DataBind();
myDB.Close();
}
}