web猜数字小游戏
电脑版发表于：2020/11/23 9:34
页面：
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> </head> <body> <form id="form1" runat="server"> <div style="text-align: center"> <h2 style="color: red">输入一个1-100的数字</h2> <input style="margin-left: 5px" type="text" name="number" /><input type="submit" value="猜一猜" /> <div> <%=msg %> </div> </div> </form> </body> </html>
后台：
public partial class GlassNumber : System.Web.UI.Page
{
public string msg;
protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack)
{
if (Session["randomNumber"] == null)
{
Random random = new Random();
//int randomNumber = random.Next(1, 101);
Session["randomNumber"] = random.Next(1, 101);
Session["count"] = 0;
Session["useTime"] = DateTime.Now;
}
int randomNumber = Convert.ToInt32(Session["randomNumber"]);
//接受前台输入的值
int number = Convert.ToInt32(Request["number"]);
Session["count"] = Convert.ToInt32(Session["count"]) + 1;
if (number > randomNumber)
{
Response.Write("<script>alert('你猜的数字比实际的数大')</script>");
}
else if (number < randomNumber)
{
Response.Write("<script>alert('你猜的数字比实际的数小')</script>");
}
else
{
double useTime = (DateTime.Now - DateTime.Parse(Session["useTime"].ToString())).TotalSeconds;
msg = "猜对了," + "使用次数：" + Convert.ToInt32(Session["count"]) + "用时" + useTime + "秒";
// Response.Write("<script>alert('猜对了')</script>");
}
}
}
}