易截截图软件、单文件、免安装、纯绿色、仅160KB

asp.net treeview 菜单树 链接 展开 折叠

画面:
<asp:HiddenField ID="hfdXuHao" runat="server" />
<asp:TreeView ID="tvMenu" runat="server" CssClass="tvStyle" EnableClientScript="false"
                                                                                       OnSelectedNodeChanged="tvMenu_SelectedNodeChanged"
                                                                                       ImageSet="Custom" OnTreeNodeExpanded="tvMenu_TreeNodeExpanded">
                                                                                                                   &


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asp.net 屏蔽 只能 是数字

 //数字字符
       public static string KeepNum(string str)
       {
           char[] tmp = new char[str.Length];
           char[ ......

ASP.NET(C#)常用代码30例

1. 打开新的窗口并传送参数:
  传送参数:
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
  接收参数:
string a = Request.QueryString("id");
string b = Request.QueryString( ......

在asp.net中使用session常见问题集锦

问:为什么session在有些机器上偶尔会丢失?  
答:可能和机器的环境有关系,比如:防火墙或者杀毒软件等,尝试关闭防火墙。  
问:为什么当调用session.abandon时并没有激发session_end方法?  
答:首先session_end方法只支持inproc(进程内的)类型的session。其次要激发session_en ......

asp.net右键弹出上下文菜单

xtreeView.js
---==========================================================
var ie5=document.all&&document.getElementById
var ns6=document.getElementById&&!document.all
if (ie5||ns6)
var menuobj=document.getElementById("Panel2")
function showmenuie5(e)
{
   
&n ......

Asp.Net XML操作基类

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Xml;
using System.Text; ......
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