webpage

Error - Web Page Has Expired in PHP?

和自甴很熟 提交于 2019-12-11 03:33:09
问题 I have six pages for a registration form in my PHP project. In between any of the page if I press the back button from the explorer bar I get the error: Webpage has Expired I am using $_POST to submit the data. I can't understand why this occurs? 回答1: That message has to do with the way IE handles pages generated from POST data. In general, to avoid this problem you have to make sure that in the back history, the user will never be able to land on a page that was generated from a POST request

Can I make a printable web page as same as its normal view with its all css features?

倖福魔咒の 提交于 2019-12-11 03:26:14
问题 I have a web application that produce some reports in HTML format. I have different styling options to display these forms. Normally whenever I want to print these pages, I lose all CSS styling features. How can I make a print without any change in appearance? <link rel="stylesheet" href="./public/css/print.css" type="text/css" media="screen, print" /> 回答1: As far as I know the print-out should use the same css-styling as the screen unless you specify something else. Do you specify "media" in

VB.NET how to check if a webpage exists

[亡魂溺海] 提交于 2019-12-11 03:02:32
问题 Is it possible to check if a webpage exists or not in vb.net application ? 回答1: You can do this to get the text of a web page. string strUrl = "http://forum.codecall.net/external.php?type=RSS2"; WebRequest request = WebRequest.Create(strUrl); WebResponse response = request.GetResponse(); string data = new System.IO.StreamReader(response.GetResponseStream()).ReadToEnd(); 回答2: You can find out by requesting the webpage in question and looking if there's an error message. Dim req As System.Net

How to click a button in an webpage

回眸只為那壹抹淺笑 提交于 2019-12-11 02:47:53
问题 I'm using these code to download a file from the server. The link of the server from where I need to download the file is: http://www.mcxindia.com/sitepages/BhavCopyDateWise.aspx var forms = new NameValueCollection(); forms["__EVENTARGUMENT"] = ""; forms["__VIEWSTATE"] = ExtractVariable(s, "__VIEWSTATE"); forms["mTbdate"] = "12/22/2011"; forms["__EVENTVALIDATION"] = __EVENTVALIDATION; forms["mImgBtnGo"] = "?"; forms["__EVENTTARGET"] = "btnLink_Excel"; webClient.Headers.Set(HttpRequestHeader

Android - load and execute javascript on external webpage

☆樱花仙子☆ 提交于 2019-12-11 02:23:14
问题 Lets presume I want to add a <div>hello</div> a the bottom of the webpage http://www.google.com that I loaded in a WebView. Is it possible? I can do it for an internal webpage (a page located on the internal memory of the device). Here is the code of my Activity: import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.Toast; public class Main extends Activity { private WebView

Simple-as-possible task schedule to call web page

岁酱吖の 提交于 2019-12-10 19:22:03
问题 I have a web page on a which does some database updates (e.g. http://www.mysite.com/updates.asp). I want this page to be called automatically each day at 09:00. I know how to schedule a task in IIS, but the process of scheduling a task requires that I select a programme to operate the task. So I'm thinking perhaps I need to make a .exe file which calls the web page, then schedule that .exe to run daily. Is this right? If so, how do I create a simple .exe to do this? My skills are solely front

How to detect a changed webpage?

烂漫一生 提交于 2019-12-10 19:20:01
问题 In my application, I fetch webpages periodically using LWP. Is there anyway to check whether between two consecutive fetches the webpage has got changed in some respect (other than explicitly doing a comparison) ? Is there any signature(say CRC) that is being generated at lower protocol layers which can be extracted and compared against older signatures to see possible changes ? 回答1: There are two possible approaches. One is to use a digest of the page, e.g. use strict; use warnings; use

Move search bar from header in home page in magento

穿精又带淫゛_ 提交于 2019-12-10 17:44:29
问题 I am a new to magento. I wanted to move the search bar from the header to the middle position on home page so that it displays only on the home page. I've read many related answers on the magento forum but all are trying to edit .mini-search element in boxes.css but unfortunately I don't have any such element in this file. So, how can I do this? 回答1: you need to edit catalogsearch.xml in your theme's layout folder and delete the following lines: <reference name="header"> <block type="core

Which is better Span that runat server or default asp lable?

孤街醉人 提交于 2019-12-10 17:44:29
问题 I have a simple asp.net web page that contain a table with about 5 TR and each row have 2 TD .. in the page load I get user data ( 5 property ) and view them in this page the following are first 2 rows : <table> <tr> <td> FullName </td> <td> <span id="fullNameSpan" runat="server"></span> </td> </tr> <tr> <td> Username </td> <td> <span id="userNameSpan" runat="server"></span> </td> </tr> </table> I always used <asp:Label to set value by code but i always notice that label converted in runtime