文件上传代码（asp.net）
Boolean fileOK = false;
String path = "D:\\";
//string path = "1.gif";
String fileExtension =
System.IO.Path.GetExtension(Myfile.Value).ToLower();
string str1=System.IO.Path.GetFileName(Myfile.Value);
String[] allowedExtensions =
{ ".gif", ".png", ".jpeg", ".jpg" };
string temp = System.IO.Path.GetTempPath();
string temp1 = Server.MapPath("./");
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
fileOK = true;
}
}
if (fileOK)
{
try
&nbs
相关文档：
People often ask me for guidance on how they can dynamically "re-write" URLs and/or have the ability to publish cleaner URL end-points within their ASP.NET web applications. This blog post summarizes a few approaches you can take to cleanly map or rewrite URLs with ASP.NET, and have th ......
只能输入数字："^[0-9]*$"。
只能输入n位的数字："^\d{n}$"。
只能输入至少n位的数字："^\d{n,}$"。
只能输入m~n位的数字：。"^\d{m,n}$"
只能输入零和非零开头的数字："^(0|[1-9][0-9]*)$"。
只能输入有两位小数的正实数："^[0-9]+(.[0-9]{2})?$"。
只能输入有1~3位小数的正实数："^[0-9]+(.[0-9]{1,3})?$"。
只能� ......
//private string datapatch = ConfigurationSettings.AppSettings["acessconn"];//数据库地址
private string datapatch = "db/global.asa";//数据库地址
///
/// 取得dataset
//
/// 查询语句
///
public DataSet GetDataSet(string Commandtext)
{&nbs ......
此处提供的代码用来实现当asp.net页面中的某个Button被点击后disable掉该页面中所有的Button，从而防止提交延时导致的多次提交。基于之前的onceclickbutton脚本.
//ASP.NET中防止页面多次提交的代码:javascript< script language="javascript"> < !-- function disableOtherSubmit() {
var obj = event.srcElem ......
这也许是一个小问题 但是有很多学问 不能眼高手低 我把大部分情况列出来 给大家一个提醒
float str = 987654.32F;
//Response.Write(string.Format("{0:c}", str));
//this.Label1.Text = string.Format("{0:D}", str);
//this.Label1.Text = string.Format("{0:C}", str); ......
