日期:2014-05-18 浏览次数:20889 次
private void button1_Click(object sender, EventArgs e)
{
StudentInfo i;
StudentSearch j = new StudentSearch();
i = j.Search2(textBox1.Text,checkBox1.Checked);
MessageBox.Show("查询到的学生信息是:" + "\n" + i.name + "\n" + i.sex + "\n" + i.year + "\n" + i.zhuanye+ "\n" );
}
class StudentSearch
{
public string abc
{
get
{
return "请输入查询条件";
}
}
public StudentInfo Search2(string si,bool d)
{
StudentInfo k = new StudentInfo();
if (d)
{
if (si == "")
{
return abc;
}
else if (si == "S001")
{
k.name = "Tom";
k.sex = "男";
k.year = 201008;
k.zhuanye = "计算机科学与技术";
}
}
else if (si == "S001")
{
k.name = "Tom";
k.sex = "男";
k.year = 201008;
k.zhuanye = "计算机科学与技术";
}
return k;
}
}
}
--不是定义返回的是StudentInfo吗,怎么返回个字符串出来,不错才怪
if (si == "")
{
return abc;
}