页面源码去掉隐藏域代码
<input id="__VIEWSTATE" name="__VIEWSTATE" value="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 type="hidden">
</div>
怎么把这段隐藏域代码去掉,正则吗? 求高手!
[解决办法]
Try
Regex.Replace(yourHtml, @"(?i)<input[^>]*?type=(['""]?)hidden\1[^>]*?>", string.Empty);
[解决办法]
这是因为使用了服务器控件造成的。不能去掉。
但是论坛里面也有人议论过。可以去掉。但是去掉后。好像服务器控件就无效了。
[解决办法]
去掉做什么用?这个似乎不影响吧
[解决办法]
这是ViewState,你只要将控件或整个页的EnableViewState属性设为false就不会生成了,当然禁用ViewState后,对于需要回发的控件可能会导致无法正常运行,所以你需要了解什么时候才可以禁用。
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AspNetPager免费分页控件7.4版发布:http://www.webdiyer.com/controls/aspnetpager
[解决办法]
现在流行做搬站的工具软件吗?都是做SEO的?或者论坛?
[解决办法]
using System;using System.IO;using System.Linq;using System.Runtime.Serialization.Formatters.Binary;using System.Threading;using System.Web.UI;public class VPage : Page{ static private DirectoryInfo _Dir; private static DirectoryInfo Dir { get { if (_Dir == null) { _Dir = new DirectoryInfo(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "App_Data")); if (!_Dir.Exists) _Dir.Create(); _Dir = new DirectoryInfo(Path.Combine(_Dir.FullName, "ViewState")); if (!_Dir.Exists) _Dir.Create(); } return _Dir; } } protected override object LoadPageStateFromPersistenceMedium() { PageStatePersister ps = this.PageStatePersister; ps.Load(); if (ps.ControlState != null) ps.ControlState = 反序列化对象((string)ps.ControlState); if (ps.ViewState != null) ps.ViewState = 反序列化对象((string)ps.ViewState); return new Pair(ps.ControlState, ps.ViewState); } protected override void SavePageStateToPersistenceMedium(object state) { PageStatePersister ps = this.PageStatePersister; if (state is Pair) { ps.ControlState = ((Pair)state).First; ps.ViewState = ((Pair)state).Second; } else ps.ViewState = state; if (ps.ControlState != null) ps.ControlState = 序列化对象(ps.ControlState); if (ps.ViewState != null) ps.ViewState = 序列化对象(ps.ViewState); ps.Save(); } private object 反序列化对象(string stateID) { if (stateID == null) return null; object state = Cache[stateID]; if (state == null) using (var stream = File.OpenRead(Path.Combine(Dir.FullName, stateID))) state = new BinaryFormatter().Deserialize(stream); else Cache.Remove(stateID); return state; } private string 序列化对象(object obj) { string stateID = Guid.NewGuid().ToString("N"); Cache.Insert(stateID, obj, null, DateTime.Now.AddMinutes(5), System.Web.Caching.Cache.NoSlidingExpiration); using (var stream = File.Create(Path.Combine(Dir.FullName, stateID))) new BinaryFormatter().Serialize(stream, obj); return stateID; } static VPage() { ThreadPool.QueueUserWorkItem(h => { var et = DateTime.Now.AddMinutes(-30); Dir.GetFiles() .Where(f => f.LastAccessTime < et) .ToList() .ForEach(f => { try { f.Delete(); } catch { } }); }); }}