asp.net ÆÁ±Î Ö»ÄÜ ÊÇÊý×Ö
//Êý×Ö×Ö·û
public static string KeepNum(string str)
{
char[] tmp = new char[str.Length];
char[] s = str.ToCharArray();
for (int i = 0, j = 0; i < str.Length; i++)
{
if (s[i] >= '0' && s[i] <= '9')
{
tmp[j] = s[i];
j++;
}
}
return new string(tmp);
}
<input type="text" id="mobile" runat="server" maxlength="12" onkeyup="value=value.replace(/[^\d]/g,'')" />
Ïà¹ØÎĵµ£º
1. ´ò¿ªÐµĴ°¿Ú²¢´«ËͲÎÊý£º
¡¡¡¡´«ËͲÎÊý£º
response.write("£¼script£¾window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)£¼/script£¾")
¡¡¡¡½ÓÊÕ²ÎÊý£º
string a = Request.QueryString("id");
string b = Request.QueryString("id1");
¡¡¡¡2.Ϊ°´Å¥Ìí¼Ó¶Ô»°¿ò
Button1 ......
ÔÚasp.netÀïÔõô¸ú¾ÝÓû§È¨ÏÞÀ´Éú³ÉÊ÷Ðβ˵¥
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
......
asaxÎļþ£º
¡¡¡¡<%@ Control Language="c#" AutoEventWireup="false" Codebehind="counter.ascx.cs" Inherits="JiAnWeb.counter" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>
¡¡¡¡<LINK href="css.css" rel="stylesheet">
¡¡¡¡<FONT face="ËÎÌå">
¡¡¡¡<TABLE id="table_coun ......
1. ÔÚASP.NETÖÐרÓÃÊôÐÔ£º
»ñÈ¡·þÎñÆ÷µçÄÔÃû£ºPage.Server.ManchineName
»ñÈ¡Óû§ÐÅÏ¢£ºPage.User
»ñÈ¡¿Í»§¶ËµçÄÔÃû£ºPage.Request.UserHostName
»ñÈ¡¿Í»§¶ËµçÄÔIP£ºPage.Request.UserHostAddress
2. ÔÚÍøÂç±à³ÌÖеÄͨÓ÷½·¨£º
»ñÈ¡µ±Ç°µçÄÔÃû£ºstatic System.Net.Dns.GetHostName()
¸ù¾ÝµçÄÔÃûÈ¡³öÈ«²¿IPµØÖ ......