基于C#实现简单的随机抽奖小程序
废话不多说了,直接给大家贴代码了。具体代码如下所示:
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Linq;
usingSystem.Text;
usingSystem.Threading.Tasks;
usingSystem.Windows.Forms;
usingSystem.Data.SqlClient;
namespaceChouJiang
{
publicpartialclassForm1:Form
{
publicForm1()
{
InitializeComponent();
}
privatevoidbutton1_Click(objectsender,EventArgse)
{
intnumber=Convert.ToInt32(textBox1.Text.ToString());
stringprize=comboBox1.Text.ToString();
stringconn="";
stringsql="";
strings="";
conn="server=XTFLZ-PC;database=Xtf;uid=sa;pwd=123456";
sql="select*fromTicket";
SqlConnectionmyconn=newSqlConnection(conn);
myconn.Open();
SqlDataAdaptersda=newSqlDataAdapter(sql,myconn);
DataSetds=newDataSet();
sda.Fill(ds,"Ticket");
dataGridView11.DataSource=ds;
dataGridView11.DataMember="Ticket";
Randomrd=newRandom();
for(inti=0;i<number;i++)
{
inttmp=rd.Next(1,5);
s+=dataGridView11.Rows[i].Cells["WorkerID"].Value.ToString()+
dataGridView11.Rows[i].Cells["Name"].Value.ToString()+"\n";
}
MessageBox.Show("恭喜\n"+s+"\n获得"+prize);
myconn.Close();
}
}
}
以上代码就是实现抽奖小程序的全部代码,代码简单易懂,写的不好还请见谅,有好的意见欢迎留言,谢谢大家一直以来对毛票票网站的支持。