ASP

How can I call a printer to print and set the paper type?--------------------------------------------------------------- ---------------------------------------------------------------Directly call the print settings of IE;Window. Print ();---------

1. store images in the database Use the following knowledge: 1.  Use Stream Object 2. Search for the size and type of the image to be uploaded 3. How to Use Inputstream Method Necessary Conditions for inserting an image1

Step 1: Select "advanced"-"security"-"Enable integrated Windows Authentication" in Internet Settings of IE (this step is very important !!!)Step 2: also remove the "Disable script debugging" check in "Internet Settings"Step 3: Start in debug mode

For example, title: Click the button to bring up a dialog box. PostBack is only available when "OK" is selected. It is useful for deletion confirmation.

Introduction: For freetextbox (version 3.1.6) in ASP. NET 2.0, only two files are required: freetextbox. dll and Ftb. imagegallery. aspx. 1. Download the latest freetextbox (version 3.1.6) and decompress it.Freetextbox 3.1.6 (2006/07/18)Blog

Asp.net has been supporting urlmappings since 2.0, and recently found some problems in the project. My company uses vs2010, And the dotnetframework version is 4.0. As the project requires, you need to set a default. the URL of the ASPX page is

Another project was ruined. After more than half a year in the company, two projects were successively implemented. Both projects were finally implemented due to irresistible objective factors, leading to the failure of project implementation, I

In the System32 subdirectory of the system directory (such as c: \ WINNT or C: \ Windows), you can find a name named cdosys. DLL file, we can use ASP. net calls this COM component to send emails. Cdosys is built on SMTP and NNTP protocols and

Error message:"/Webapp" ApplicationProgramServer error.-------------------------------------------------------------------------------- Compilation ErrorNote: An error occurs during compilation of resources required to provide services to this

Web. config ............ Page_load. system. web. caching. sqlcachedependencyadmin. enablenotifications (system. configuration. configurationmanager. connectionstrings ["testconnectionstring"]. connectionstring); system. web. caching.

There are many enterprise-level databases, such as Oracle and sqlserver, which are powerful and easy to use. The only drawback is that they occupy a large amount of resources. Generally, A computer should be used as a separate database server, which

The following is a simple description of maintaining the user status. If you want to describe it in depth, you can write a professional book. The usage skills must be obtained in practice. ASP. NET programming depends on the HTTP protocol,

Providing services for ASP. Net requests from browsers is only a small part of the Web server architecture. Application Program General Lifecycle The following table describes various scenarios in the ASP. NET application lifecycle. You can

Winform vs WPF Where is the advancement of XAML? XAMLI personally think that XAML should be an epoch concept in WPF. With XAML, we can describe complex object graphs in text mode. Through command, routing event, and other mechanisms, the

I have finally studied Ajax for some time.A small example of Ajax linked by ASP: dropdownlist in the prototype framework. Code download Script Language = " Javascript " Type = " Text/JavaScript "   > Function

Problem: In the company projectASP. NETIn the system Http://www.test.com/Product? Id = 7788Parsing the format   Analysis: Because, ASP. NET The default file in is . Aspx Therefore, this effect cannot be achieved

Application scenarios:When developing an Asp.net workflow system for a customer, the customer requires that the current input be saved at any time during the form editing process because the content of some forms is too long, and the storage status

Mikecat) From: old cat ghost ideal Here we provide you with some solutions that are often easy to use. I encapsulated some effects in a class library file. Warning window /// /// The alert dialog box is displayed on the server./// ///

InASP. NET portal Starter KitSelect a specified item in the list box, and click the up or down button to sort the items (for example ). I usually think of the method (take "Move Up" as an example): Get the sorting Number of the selected

1. Display dropdownlist data. Use ddlCtl. selectItem. value = dr [0]. toString (). Trim (); Still usedDdlCtl. selectItem. Selected = false;DdlCtl. Items. FindControlByName ["dr [0]. toString (). Trim ()"]. Selected = true;Well, it's obvious. Use