scrape aspx page

aspx page life cycle eventsPage_PreInitUse the IsPostBack property to determine whether the page is processed for the first time, to create dynamic controls, to dynamically set the theme property, to read or set profile property values, and so onPage_InitRead or Initialize control propertiesPage_preloadEvent is raised after all postback data processing but before

Introducing a using System.Web.Services namespace in the backgroundThen write the Web service method:1 [WebMethod]2 Public Static string GetData (stringstring targetcolumn)3 {4 return " I am a WebService method on an ASPX page " ; 5 }The front end uses the Ajax post method to send the request:1 $.ajax ({2Type"Post",3 Url:url,4DataType"JSON",5ContentType:"Application/json",6 Data:req

First, create a public static method in the aspx. cs file, and add the WebMethod attribute.For example:[WebMethod]Public static string GetUserName (){//......}If you want to operate the session in this method, you have to set the EnableSession attribute of WebMethod to true. That is:[WebMethod (EnableSession = true)] // or [WebMethod (true)]Public static string GetUserName (){//......}Then we will write an ajax program to access this program. Let's us

Modify the following CS for all aspx pages that use page cache to inherit a custom base class (for example, pagecachebase ); Page_load of pagecachebase Add the following code: String cachekey = request. url. tostring (); Cache [cachekey] = new object (); Response. addcacheitemdependency (cachekey ); In this way, the cache items (including the cache dependencies of these

In asp.net, garbled characters may occur when data is transmitted to the aspx page in ajax format. The following solutions are provided: Js:Copy codeThe Code is as follows: XmlHttp. open ("POST", "test. aspx", false );XmlHttp. setRequestHeader ("Content-Type", "application/x-www-form-urlencoded ");XmlHttp. send ("QueryName =" + escape (Queryname) + " QuerySex

When the ASPX page is running, Chinese characters cannot be correctly displayed, and the display is garbled. Check that the Web. config configuration is correct: Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> ! -- Globalization This section sets the applicationProgramGlobal settings. --> Globalization Fileencoding = "Gb2312" Requestencoding =

When you are working on an. aspx page, when you test the page with the Ie9 browser, you find that the document mode automatically switches to "Miscellaneous (Quirks)", causing the page to deform badly. After Baidu did not have the fruit, I spent nearly 2 hours of time, Stepping through the error code, and finally surpr

"Problem description"Suppose the A.aspx.cs page is saved with session["Empid"]= "3",B.aspx.cs "session["] is null when A.aspx.cs arrives at the b.aspx page via Response.Redirect ("b.aspx")"Solution Ideas"There is no better way to do this at the moment, and the temporary treatment is:When the A.aspx page jumps to b.aspx, the value of the session is passed, and the

Refresh | page Six ways to refresh an ASPX page (Downmoon) First:private void Button1_Click (object sender, System.EventArgs e){Response.Redirect (Request.Url.ToString ());}Second:private void Button2_Click (object sender, System.EventArgs e){Response.Write (" ");}Third:private void Button3_Click (object sender, System.EventArgs e){Response.AddHeader ("Refresh",

A script is written in JavaScript on the page for page Jump. Function delpc (PCID, pc_name) {If (confirm ("OK [" + pc_name + "] after repair? ") {Alert (PCID); window. Location. href =" propertyreprotrepair_showlist_u9.aspx? Dotype = V id = "+ PCID ;}} However, an incomplete IE 6 browser is embedded in the portal machine (similar to a tablet computer) and ca

PHP simulated post aspx page is unsuccessful The following instance returns the 0| Access Restrictions! Please reload the page Should be put back -2| License plate number Error /************************************************************************ Name:post Test procedure vesion:1.0 date:2004-08-05 ***********************************************************

When you use IIS to debug the. aspx program, the following error occurs in IE: The XML page cannot be displayed.You cannot view XML input using a style sheet. Correct the error and click Refresh or try again later.An error occurred while processing the resource 'HTTP: // localhost. Row 1st, Location: 2-^ Iis uses 5.1. The default website ASP. NET version is 2.050727, iis is reinstalled or not, and finally s

If we use the For example, if you want to use the DataTable class, you must first use Old method: Introduce namespaceView Code New Method: in the web. configure the namespace to be referenced on the aspx page in config. add a namespace reference in View Code Similarly, if we need to use the automatic user control for each page, we can also add reference

Sometimes the SL application needs to use the parameter values passed by the ASPX page. In this case, there are usually two methods to obtain the parameter values: 1. Use the initparameters attribute to dynamically set transfer parameters. 2. Use the htmlpage class in the SL project to directly obtain page parameters. The following describes how to use the h

Environment: Win2003 SP2 x64 + IIS 6.0 + ASP. 2.0Problem descriptionIIS opens any. aspx page, prompting for a 404 errorThe page could not be foundProblem solving650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/37/8B/wKiom1OtG5rC7BYOAAD_NA1EIV0943.jpg "title=" 6598080217842434793.jpg "alt=" Wkiom1otg5rc7byoaad_na1eiv0943.jpg "/>Web service Extensions for

In. net, you can use the resource source file to implement the multi-language version of the software system. Today, a resource file is added and then dynamically called on the webpage,I have never touched on this knowledge before, so I am not sure how to add a resource file to achieve dynamic calling! Then google search found that most of them were in the following mode:1. system. Resources. ResourceManager manager = new system. Resources. ResourceManager ("resource file name", assembly. getexe

HTML code:id= "Userloginform" method= "post" action= "Test.aspx " name= "Userloginform" >Test.aspx background code is as follows:protected void Page_Load (object sender, EventArgs e){ 　　var form = HttpContext.Current.Request.Form;Response.Write (request.form["UserName"]);}Enter debug to see the value of the form:request.form["UserName" will be able to get the value of the form form.When action= "Test.aspx?" Action=test "When you have parameters, you can process multiple pages submitted formAt th

Bodyclass= "Easyui-layout" > formID= "Form1"runat= "Server" >TableID= "DG"class= "Easyui-datagrid"> Table>form>Body>HTML>When this is written, the DataGrid display is not normal (fit:true),Then, looking at the Official document discovery, this should be the case:Bodyclass= "Easyui-layout" > formID= "Form1"runat= "Server" > DivID= "Mainpanle" Region= "Center"Border= "false" > TableID= "DG"class= "Easyui-datagrid"> Table> Div>form>Body>HTML>Easyui show highly unhealthy resolution on

ASP.net is sometimes garbled when passing data to an ASPX page in AJAX format, the following is a workaround JS in : Copy Code code as follows: Xmlhttp.open ("POST", "test.aspx", false); Xmlhttp.setrequestheader ("Content-type", "application/x-www-form-urlencoded"); Xmlhttp.send ("Queryname=" + Escape (queryname) + "querysex=" +escape (querysex)); in the test.aspx : Copy Code cod

that the default value set by minfreethreads is 8. If the limit of the worker thread pool is 20, the default value can also meet the requirements. However, if the thread pool size increases to 100, the default value is too small. It should be noted that if your ASP. NET application calls web services on the local computer, the issue of thread pool restrictions will be intensified. For example, the test application I created for this column calls a web service on the same computer as the