簡單的asp 計算程式

最後更新：2018-12-05 來源：互聯網

上載者：User

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版本一：

html頁面

<!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>

一般處理常式

<%@ 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：

模版預留位置：

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>

一般處理常式

<%@ 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;        }    }}

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