list.aspx.cs

来自「一个网上书店的源码」· CS 代码 · 共 37 行

using System;
using System.Data;
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;
using System.Text;

public partial class List : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        lblShow.Text = "您选择的内容是：<br>CheckBoxList:" + GetSelectValue(this.cblCheck) + "<br>" +
                "RadioButtonList:" + this.rblCheck.SelectedValue + "<br>" +
                "DropDownList:" + this.ddlCheck.SelectedValue + "<br>" +
                "ListBox:" + GetSelectValue(this.lbCheck);
    }
    private string GetSelectValue(ListControl obj)
    {
        StringBuilder sb=new StringBuilder();
        foreach (ListItem li in obj.Items)
        {
            if (li.Selected)
                sb.Append("  "+li.Value);
        }
        return sb.ToString();
    }
}