asp net file browser

int importcustomobjects (ICollection list, string[] propertynames, bool ispropertynameshown, int firstrow, int firs Tcolumn, int rowNumber, bool insertrows, string dateformatstring, bool Convertstringtonumber)See the parameter names should be clearer. is the list that needs to be imported, the column to write, whether to display the name of the property, to write to the beginning of the Excel line, to start the column ...This is more concise, more efficient and much faster than before.Save Exce

Get the browser-side operating system namepublic static string Getosname (){string osVersion = System.Web.HttpContext.Current.Request.Browser.Platform;string useragent = System.Web.HttpContext.Current.Request.UserAgent; if (Useragent.contains ("NT 6.2")){OsVersion = "Windows8/server 2012";}if (Useragent.contains ("NT 6.1")){OsVersion = "Windows7/server R2";}else if (useragent.contains ("NT 6.0")){OsVersion = "Windows vista/server 2008";}else if (usera

First question: The Flash file cannot be played after it is placed on an ASP page.Workaround: Open the page with the browser-"F12, select Network, such as:Then refresh the page, such as:Click on the left state is 404 file,You can find that the external resource XML file path

Browser cache when jQuery is used in ASP. NET MVCIntroduction Although jQuery provides good support for caching when calling ajax in the browser, it is necessary to know how to use http efficiently. The first thing to do is to support http get on the server side and define different URLs to output different data (actio

ASP. net mvc detects the browser version and prompts you to download the updated version. Some browser versions may not support html5, css3, and adaptive features. In this case, you need to remind the viewer to update the browser version to the latest version. The plug-in

This article describes the status returned by HttpWebResponse to get access addresses.Public ActionResult Monitoringajax (){String url= "www.baidu.com";//url with normal access string url= "www.laibxw.com";//URLs that are not normally accessibleHttpWebRequest request = (HttpWebRequest) httpwebrequest.create ("http://" +url);HttpWebResponse response;Try{Response = (HttpWebResponse) request. GetResponse ();int Code=convert.toint32 (response. StatusCode);}catch (WebException ex){Response = (HttpWeb

In the ASP's database programming, due to the size of the browser limit, in order to browse the data recorded a lot of time, to achieve more intuitive results, we have these data records into several pages, through the data navigation buttons (or other hyperlinks), paging browsing. In fact, this kind of data records paging browsing can also be achieved in asp.net. And in the process of implementation than in the process of

How can I display the progress of an ASP. NET page that has been loaded for a long time in a client browser? Add the loading prompt in the page_load event... Introduction: using system. Threading; In the page_load event, enter:Response. Write ("Id = 'mydiv' >"); Response. Write ("_"); Response. Write (" Response. Write (""); Respon

Asp. Net MVC file management Demo (File display, upload, download, compression, file rename, etc.), mvcdemo Previously, I wanted to create a file management page. After reading a lot of materials, I finally completed a

page is loaded. the Clear () method in the cs file, so you cannot use Page_Load () on other pages () if (Session ["id"] = null | Session ["name"] = null | Session ["time"] = null | Session ["authority"] = null | Session ["pwd"] = null) response. redirect ("~ /Login. aspx ", true );2. My question is, the Clear () method is executed only after being clicked. Why is it automatically executed every time the page is loaded?3. The reason for my considerati

debugging, every time the page load will automatically execute the master page. cs file Clear () method, so you can not through other pages Page_Load () method of the IF (session["id"] = NULL | | session["name"] = = NULL | | session["time"] = = NULL | | session["authority"] = = NULL | | session["pwd"] = = null) Response.Redirect ("~/login.aspx", true); 2, my question is that the clear () method is clearly clicked before the execution, why every time

Use of the file FileResult exported by ASP. NET, asp. netfileresult This article will show you how to use FileResult in ASP. net mvc to export files. First of all, there are many examples on the Internet. I just want to make a li

I am sorry to continue to complete this article after so long, because I found that the upload was unstable during later debugging, so after several days of debugging, the current test is basically no problem. Review the previous article to learn about the following: After the HTTP request flow arrives at the server, the IIS process or HTTP. sys receives and calls ASP. net ISAPI extension, then generate

From: http://www.cnblogs.com/stg609/archive/2008/08/03/1258898.html I am sorry to continue to complete this article after so long, because I found that the upload was unstable during later debugging, so after several days of debugging, the current test is basically no problem. Review the previous article to learn about the following: After the HTTP request flow arrives at the server, the IIS process or HTTP. sys receives and calls ASP.

ASP. NET five-step package download Zip file instance, asp. netzip First, let's share some exciting news: 1. Google has announced its participation in the. NET Foundation. 2. Microsoft joins the Linux Foundation and continues to make good use of Linux. The CEO is different.

ASP. net for txt file-related operations (read, write, save), asp. nettxt ASP. NET reads the txt file (Notepad) content: Using System; using System. collections; using System. configura

Selecting a file can also be uploaded correctly to the server, but you will find that the file is larger than 2048 when it appears: Internet Explorer displays "the page cannot beDisplayed-cannot Find server or DNS error ", and is not able to catch this error.The solution is as follows:Adding the above code in the Web. config file will resolve the appeal

The default format of the web. config file is as follows: Like any *. config file, Web. config defines the root-level ProgramHow to run it during running. Part element of the web. config fileThis element is used to establish custom name/value pairs so that they can be read to the memory programmatically for the page to use.This element can be used to configure the Secur

ASP. NET Core 2.0 local file operation problems and solutions, asp. netcore Problem In ASP. NET Core 2.0, how does one restrict access to local directories and file information? Answer

Detailed Description: ASP. NET Core configures dependency injection in the JSON file, asp. netjson Preface In the previous article, I wrote how to configure the global routing prefix in MVC. Today I will introduce how to configure dependency injection in the json file. In th