获取控件的属性
介绍：由于要对属于同一组的单选按钮进行格式设置，那么不能使用RadioButtonList了。但是使用多个RadioButton，设置为同一组后，怎么获取单选按钮组中的CHECKED的按钮，实现代码如下：
Code1
using System;2
using System.Data;3
using System.Configuration;4
using System.Collections;5
using System.Web;6
using System.Web.Security;7
using System.Web.UI;8
using System.Web.UI.WebControls;9
using System.Web.UI.WebControls.WebParts;10
using System.Web.UI.HtmlControls;11
12
public partial class _Default : System.Web.UI.Page13
{14
protected void Page_Load(object sender, EventArgs e)15
{16
string rbtn_id = Get_CheckBox_Checkd();17
if (rbtn_id != string.Empty)18
{19
Response.Write(this.Page.FindControl(rbtn_id).ID);20
}21
}22
23
protected string Get_CheckBox_Checkd()24
{25
string rbtn_name = string.Empty;26
//控件ID的集合27
string[] rbtn_temp = new string[] { "RadioButton1","RadioButton2","RadioButton3"};28
foreach(string rbtn_ID in rbtn_temp)29
{30
31
RadioButton rbtn = (RadioButton)this.Page.FindControl(rbtn_ID);32
if (rbtn.Checked)33
{ 34
rbtn_name = rbtn.ID;35
break;36
}37
else38
{ 39
rbtn_name=string.Empty;40
}41
}42
return rbtn_name;43
}44
}45
1using System;
2using System.Data;
3using System.Configuration;
4using System.Collections;
5using System.Web;
6using System.Web.Security;
7using System.Web.UI;
8using System.Web.UI.WebControls;
9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11
12public partial class _Default : System.Web.UI.Page
13{
14 protected void Page_Load(object sender, EventArgs e)
15 {
16 //if (!Page.IsPostBack)
17 //{
18 string rbtn_id = Get_CheckBox_Checkd();
19 if (rbtn_id != string.Empty)
20 {
21 Response.Write(this.Page.FindControl(rbtn_id).ID);
22 }
23
24 //}
25 }
26
27 protected string Get_CheckBox_Checkd()
28 {
29 string rbtn_name = string.Empty;
30 string[] rbtn_temp = new string[] { "RadioButton1","RadioButton2","RadioButton3"};
31 foreach(string rbtn_ID in rbtn_temp)
32 {
33
34 RadioButton rbtn = (RadioButton)this.Page.FindControl(rbtn_ID);
35 if (rbtn.Checked)
36 {
37 rbtn_name = rbtn.ID;
38 break;
39 }
40 else
41 {
42 rbtn_name=string.Empty;
43 }
44 }
45 return rbtn_name;
46 }
47}
48
