简单的asp 计算程序

本是古典何须时尚 2022-01-16 23:29 184阅读 0赞

版本一：

html页面

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title></title>
    </head>
    <body>
         <form  action="go.ashx" method="post">
          <input type="text" name="txtnum1" value="0" />
          <input type="text" name="txtnum2" value="0" />
          <input type="text" name="txtnum3" value="0" />
          <input type="submit" value="提交" />
         </form>
    
    
    </body>
    </html>

一般处理程序

<%@ WebHandler Language="C#" Class="go" %>
    
    using System;
    using System.Web;
    
    public class go : IHttpHandler {
        
        public void ProcessRequest (HttpContext context) {
    
            string strnum1 = context.Request.Form["txtnum1"];
            string strnum2 = context.Request.Form["txtnum2"];
    
            int x = 0,y=0,z=0;
            if (!string.IsNullOrEmpty(strnum1) && !string.IsNullOrEmpty(strnum2))
            {
                if (int.TryParse(strnum1, out x) && int.TryParse(strnum2, out y))
                {
                    z = x + y;
                }
            }
    
            System.Text.StringBuilder sbHtml = new System.Text.StringBuilder();
    
            sbHtml.Append("<html ><head><title></title></head>");
            sbHtml.Append("<body><form  action='' method='post'>");
            sbHtml.Append("<input type='text name='txtnum1' value='"+x.ToString()+"'/>+<input type='text' name='txtnum2' value='"+y.ToString()+"'/>");
            sbHtml.Append(""+"<input type='text' name='txtnum3' value='"+z.ToString()+"' />+<input type='submit' value='提交' />");
            sbHtml.Append("</form></body></html>");
    
            
            //context.Response.ContentType = "text/plain";
            context.Response.Write(sbHtml.ToString());
        }
     
        public bool IsReusable {
            get {
                return false;
            }
        }
    
    }

版本二：

模版占位符：

html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title></title>
    </head>
    <body>
         <form  action="go.ashx" method="post">
          <input type="text" name="txtnum1" value='{num1}' />
          <input type="text" name="txtnum2" value='{num2}' />
          <input type="text" name="txtnum3" value='{num3}' />
          <input type="submit" value="提交" />
         </form>
    
    
    </body>
    </html>

一般处理程序

<%@ WebHandler Language="C#" Class="go" %>
    
    using System;
    using System.Web;
    
    public class go : IHttpHandler {
        
        public void ProcessRequest (HttpContext context) {
    
            context.Response.ContentType = "text/html";
            string path = context.Server.MapPath("computer.htm");
            string sbHtml = System.IO.File.ReadAllText(path);
            
            string strnum1 = context.Request.Form["txtnum1"];
            string strnum2 = context.Request.Form["txtnum2"];
    
            int x = 0,y=0,z=0;
            if (!string.IsNullOrEmpty(strnum1) && !string.IsNullOrEmpty(strnum2))
            {
                if (int.TryParse(strnum1, out x) && int.TryParse(strnum2, out y))
                {
                    z = x + y;
                }
            }
    
            sbHtml= sbHtml.Replace("{num1}",x.ToString()).Replace("{num2}", y.ToString()).Replace("{num3}", z.ToString());
            //context.Response.ContentType = "text/plain";
            context.Response.Write(sbHtml);
        }
     
        public bool IsReusable {
            get {
                return false;
            }
        }
    
    }