ASP

, so, took a little time to upload the image of its function has been rewritten, nonsense less said, directly on the codeThe image upload function is called: upload_json.ashx The code is as follows Copy Code Using System;

Because the HTTP connection ends in HTML or private string Gethttpstr (String str, string httpstr){BOOL Ishavevalue = false;int newlength = Httpstr.length;string newstr = null; String httpendstring = "if (str.length >= newlength &&

How to set the 404 page method record in asp.net.Next, let's take a look at the previous setting method, in the web. config file: The code is as follows:Copy code Of course, we have created 404 page 404 before. aspx, I believe many people

Assume that the ParentForm. aspx page contains TextBox1 text box and Open button.Click the Open button to bring up SubForm. aspx. The SubForm. aspx page contains the TextBox1 text box and the Close button.Click Close to Close the SubForm. aspx page,

Spend less time on codeCreate a general handler... the. ashx file is as follows: CreateCode. ashx The code is as follows:Copy code   Using System;Using System. Web;Using System. Drawing;Using System. Drawing. Imaging;Using System. Web.

The code is as follows:Copy code Protected void TurnControlsReadOnly (){Foreach (Control obj in form1.Controls)    {If (obj is TextBox)        {// Obj. Attributes. Add ("readonly", "true ");(TextBox) obj). ReadOnly = true;        }    }Foreach

Example 1 The code is as follows:Copy code Private void button2_Click_1 (object sender, System. EventArgs e){String pathName;If (this. openFileDialog1.ShowDialog () = System. Windows. Forms. DialogResult. OK){PathName = this.

The following method uses a delegate event to implement the above functions:Take logon as an example. The subform AccountWindow:① Define delegation: The code is as follows:Copy code Public delegate void LoginSuccessedDelegate (object sender,

Create a configuration file with the following code: The code is as follows:Copy code PostHandlingAction = "policyrethrow">LogCategory = "Exception" eventId = "100" severity = "Error" title = "Enterprise Library Exception Handling"FormatterType =

The code is as follows:Copy code Using System;Using System. IO;Using ICSharpCode. SharpZipLib. Checksums;Using ICSharpCode. SharpZipLib. Zip;Using ICSharpCode. SharpZipLib. GZip; Namespace ZipFile {/// /// Compressed file/// Public class ZipHelp  

In MVC projects, when JQuery and $. Post are used to submit data, Chinese garbled characters are generated?Solution:Data encoding during $. post, using the escape method$. Post ("@ Url. Action (" AddFriendLink "," Setup ")", {"Name": escape (name)},

Here, I add an HTTP header to the output stream through the AddHeader method in the Response class. The HTTP header consists of header information and body information. The two are separated by a blank line. Here, the Range segment is added to the

C # code:Protected void page_load (object sender, eventargs e){Postbacktrigger trigger = new postbacktrigger ();Trigger. controlid = "btn_export ";(Updatepanel) page. controls [0]. findcontrol ("updatepanel1"). triggers. add (trigger );}   // Reload

1. How to use Asp to determine the virtual physical path of your websiteA: Use the Mappath method. The Physical path to this virtual website is: 2. How do I know the browser used by the user?A: use the Request object method.StrBrowser = Request.

This is an example of deleting a non-empty directory.'Test. asp'To delete a directory, you must have the permission to modify it.Dim fso, tmpfolder, tmpsubfolder, tmpfile, tmpfilesSet fso = server. CreateObject ("Scripting. FileSystemObject ")Sub

Abstract: Most Active Server Pages (ASP) applications use string connections to create HTML-formatted data that is presented to users. This article compares several methods for creating this HTML data stream. In specific cases, some methods are

I. Table structure definition:---- Table name: Product---- Table name: Product---- Segment name: Product No.: Product_Id---- Product name: Product_NameII. Features:---- If the user enters the product number, the user does not have to enter the full

During the development process, you may encounter problems in ASP/ASP. net calls the classes written in JAVA to implement functions previously implemented in JAVA. The following is a simple example to illustrate the detailed usage:1. Create a java

'Paging program'Total_records total number of records'Everypage_records: Number of Entries displayed per page'Current_page current page number'URL: the url to be passed. The variable to be passed can be contained here, for example, "list. asp? "Or"