易截截图软件、单文件、免安装、纯绿色、仅160KB
热门标签: c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 最新文章 : asp.net

ASP.NET程序中常用的三十三种代码


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("id1");
  2.为按钮添加对话框
Button1.Attributes.Add("onclick","return confirm(’确认?’)");
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
  3.删除表格选定记录
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
string deleteCmd = "Delete from Employee where emp_id = " + intEmpID.ToString()
  4.删除表格记录警告
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
{
 switch(e.Item.ItemType)
 {
  case ListItemType.Item :
  case ListItemTyp ......

ASP.NET Routing for URLRewriting with QueryStrings

In the last post I showed how to use the ASP.NET 3.5 Routing Engine
for URLRewriting purposes. I want to go further in this post by adding
the ability to add variables into a route path and forward and append
query string variables to the destination Web Form request.
A route can contain one or more variables expressed by its {name}.
 
RouteTable.Routes.Add(
new
Route(
"articles/{id}"
,
new
devcoach.Web.RoutingPageHandler()));
.csharpcode, .csharpcode pre
{
font-size: small;
color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csha ......

asp.net生成静态页

先建个html模版页(template.htm):
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>$title</title>
</head>
<body>
<table $htmlformat[0] height="100%" border="0" width="100%" cellpadding="10" cellspacing="0" bgcolor="#eeeeee" style="border:1px solid #000000">
<tr>
<td width="100%" valign="middle" align="left">
<span style="color: $htmlformat[1];font-size: $htmlformat[2]">$htmlformat[3]</span>
</td>
</tr>
</table>
</body>
</html>
在asp.net中的应用(c#):
   string[] format=new string[4];//定义和htmlyem标记数目一致的数组
   StringBuilder htmltext=new StringBuilder();
   try
   {
    using (StreamReader sr= new StreamReader(base.Server.MapPath(".")+"\\template.h ......

ASP.NET按时间查询

select  top 6 *  from ViewHouseSale  where  1=1 and  (EstateType='0' or EstateType='1')
and DateDiff(day,PubDate,getdate()) <=7 and IfBenefit='Y' and IfValid='Y'  order by PubDate DESC
select  top 6 *  from ViewHouseSale  where  1=1 and  (EstateType='0' or EstateType='1')
PubDate  between  23:59:59' and  23:59:59'   and IfBenefit='Y' and IfValid='Y'  order by PubDate DESC
--当天
(usrRegTime >=CONVERT(varchar(10),getDate(),120)+' 00:00:00' and usrRegTime <=CONVERT(varchar (10),getDate(),120)+' 23:59:59')
--近三天
DateDiff(day,usrRegTime,getdate()) <=3
--本周
Datepart(year,usrRegTime)=DatePart(year,Getdate()) and DatePart(week,usrRegTime)=DatePart (week,GetDate())
--本月
Datepart(year,usrRegTime)=DatePart(year,Getdate()) and DatePart(month,usrRegTime)=DatePart (month,GetDate())
......

ASP.NET MD5+SHA1 加密

-----MD5加密
 
//使用加密服务提供程序(CSP) 提供的实现,计算输入数据的MD5 哈希值
            MD5CryptoServiceProvider crypto = new MD5CryptoServiceProvider();
            //将字符串转换为byte[]数组
            byte[] bytes = Encoding.UTF8.GetBytes("xiaobing123456");
            //计算指定字节数组指定区域的哈希值
            bytes = crypto.ComputeHash(bytes);
            StringBuilder sb = new StringBuilder();
            foreach (byte num in bytes)
            {
              ......

TinyMCE(富文本编辑器)在Asp.Net中的使用方法

TinyMCE 在Asp.Net中的使用方法其实挺简单的,从官方网站下载TinyMCE),然后将里面的jscripts目录拷到你的网站目录
假设你的aspx页面中某一个地方需要用到编辑器,则加入
<asp:TextBox ID=”brand” TextMode=”MultiLine” runat=”server” />
并同时在header里加入:
<script src=”../js/tiny_mce/tiny_mce_src.js” type=”text/javascript”></script>
<script language=”javascript” type=”text/javascript”>
    tinyMCE.init({
          mode : “textareas”,
          theme : “simple”
    });
</script>
运行页面,即可以看到一个编辑器出现了,并且你在服务端可以通过brand.Text来获取值(你可能会看到一个出错的提示,这时只需要将.aspx最开始的<%@ Page 里加入ValidateRequest=”false”,即可)
当然,如果你页面中有多个textareas,你可能只希望某一个用编辑器代替,则 ......
总记录数:2672; 总页数:446; 每页6 条; 首页 上一页 [161] [162] [163] [164] 165 [166] [167] [168] [169] [170]  下一页 尾页
© 2009 ej38.com All Rights Reserved. 关于E健网联系我们 | 站点地图 | 赣ICP备09004571号