Implementation of Asp.net without refreshing new attachment upload

Referring to some information on the Internet recently, the client has initially reached the expected goal (the client has not found any good methods for obtaining the upload progress, but has not yet implemented it ), IFRAME is used to implement

Merge two data tables with the same structure under ASP. Ent

Wrote a function. CopyCodeThe Code is as follows: // /// Merge two identical datatables and return the Merged Results /// /// /// /// Public datatable combinethesamedatatable (datatable dt1, datatable dt2) { If (dt1.rows. Count = 0 &

Asp.net uses Silverlight to operate the aspnetdb Database

1. Add Silverlight-enabled WCF Service to the server CopyCodeThe Code is as follows: [servicecontract (namespace = "")] [Aspnetcompatibilityrequirements (requirementsmode = aspnetcompatibilityrequirementsmode. Allowed)] Public class service1 { [

ASP cache cleanup code

CopyCode The Code is as follows: Response. Buffer = true 'Generally, when a user requests a Web server, the server returns the request to the client. On the client side, the browser uses cache as a speed-up policy, that is, when a request is

Iis7.0 running ASP 500 Error Solution

Server Environment: windows2008 + iis7 Client browser settings: Cancel "Displaying friendly HTTP Error messages" Iis7 settings (GUI ): 1. -Asp-Debug properties-Send the error to the browser and change it to true. 2. -error

Asp.net online Word documents can be saved to the server

Note: You must have the write permission for the server-side Word documents you want to open. To enable IIS, the WebDAV in the Web service extension is allowed. Msdn: http://msdn2.microsoft.com/en-us/library/ms454230.aspx Principle: Create an

ASP. NET code for Advanced file type judgment when uploading files

CopyCode The Code is as follows: using system; Using system. Data; Using system. configuration; Using system. collections; Using system. Web; Using system. Web. Security; Using system. Web. UI; Using system. Web. UI. webcontrols; Using system. Web.

Summary of common methods for ASP. NET to call JavaScript scripts

1. Call JavaScript Functions directly at the front-end It's easy to add a script element between the head element and set the type element to "text/JavaScript" For example: CopyCode The Code is as follows: using JavaScript Then, access

Differences between Asp.net (C #) ref, out, And Params

No.1 Params A keyword that allows a method (function) to have variable parameters. Principle: no other parameters are allowed after the Params keyword in the method declaration, and only one Params keyword is allowed in the method

Asp.net Treeview to build recommended methods for user selection and Input

Generally, you can use the dropdownlist control to select a single data item. However, it is best to use the Treeview control to implement multiple selective input and hierarchical input. This article describes how to use the Treeview control to

Two Problems and Solutions for export the gridview in Asp.net

For the content exported by the gridview Code It is roughly as follows: Response. Clear (); Response. Buffer = true; Response. charset = "gb2312 "; Response. appendheader ("content-disposition", "attachment; filename =" + filename + ". xls

The easiest way to configure Image Upload for FCKeditor in Asp.net

1. original configuration Delete the FCKeditor/filemanager/connectors directory; Some may ask how to upload files after they are all deleted? Haha... 2. Do not reference fredck. fckeditorv2.dll;Because I write them in JS instead of controls;In

Asp.net maxlengthvalidator maximum length verification control code

CopyCode The Code is as follows: // /// The maximum length validators of textbox. This verification is required for varchar and char fields. /// [Description ("verify maxlength")] [Toolboxdata (" ")] Public class maxlengthvalidator: basevalidator {

How to package and deploy and install Asp.net and sqlserver

1. Prepare necessary documents 1. the SQL script file generates tables and stored procedures required during installation; After it is generated, name it dB. SQL (case sensitive) 2. lisencefile. rtf Installation File, because my system is personal

Asp.net URL rewriting simplified quick learning URL rewriting

The simplest method to implement URL rewriting in Asp.net. I have referenced the masterpiece (translated by Scott Mitchell: Janssen). Although I have not fully understood it, I have also made a sense of accomplishment. Write it out and share it. I

ASP. NET (Ajax + JSON) for object calling

Client: CopyCode The Code is as follows: Username: Server: log on Server: Copy code The Code is as follows: using system;Using system. Collections. Generic;Using system. LINQ;Using system. Web;Using system. Web. UI;Using

Asp.net encrypthelper encryption help class

CopyCode The Code is as follows: /*************************************** *********** * Copyright: mr_sheng * File name: encrypthelper. CS * File description: * Type description: encrypthelper encryption help class * Authorization statement: * Book

Asp.net uses httpmodule to prevent SQL Injection

1. Create a class to implement the ihttpmodule Interface Code Copy code The Code is as follows: public class sqlhttpmodule: ihttpmodule { Public void dispose () { } Public void Init (httpapplication context) { Context. acquirerequeststate + =

Application of Asp.net ckeditor and ckfinder

Ckeditor is a new generation of FCKeditor, which is a redevelopment version. Ckeditor is one of the world's best online web text editors. It is widely used in various websites for its amazing performance and scalability. Ckfinder is a powerful Ajax

Asp.net uses XML to generate a scalable custom tree

The data source is XML, so it can be expanded. Let's not talk about it much. directly add code (for some reason, modify or streamline some data ). XML code: Copy codeThe Code is as follows: Program code:Copy codeThe

Total Pages: 1800 1 .... 1536 1537 1538 1539 1540 .... 1800 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.