using System;
using System.Collections.Generic;
using
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace jiegouxing
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        struct Student
        {
            public int no;
            public string name;
            public char sex;
            public int score;
            public string Answer()
            {
                string result = "该学生的信息如下：";
                result += "\n学号：" + no;
                result += "\n姓名" + name;
                result +="\n性别"+sex;
                result += "\n成绩" + score;


            
            
            
            }
        
        
        
        
        }

        private void Form1_Load(object sender, EventArgs e)
        {Student　s;
         s.no=101;
         s.name="黄海";
         s.sex='男';
        s.score=540;
            label1 .Text =s.Answer ();
            //label1 .Text +="\n\n"+Datatime.now;
        }
    }
}

[ 本帖最后由 小兔子慢慢 于 2011-3-8 12:51 编辑 ]

我知道啦

Answer()函数没得返回值
return result;

加个口口号拜  交流