This is my first time asking questions on StackOverflow, and I will be as much specific as I can.
When I opened the website with my Chrome, Firefox and IE, the submit button 'upgrade' works fine after I selected a file to upload/upgrade to the server (my router).
But when I'm trying it on my C# Winform project using the "WebBrowser" component, the submit button doesn't response at all (after I selected the file) whether I'm manually clicking the button or writing C# code to trigger the onClick event.
Does anyone have a clue? Any help would really be appreciated, thanks!
P.S. I'm sorry I can't provide to much picture about the webpage because I'm currently working under a company.
This is the what the webpage looks like
The html code of the webpage is showed below:
<table>
<td>
<label class="subtt2" style="margin-bottom:8px;font-size:14px">
Software Image:
</label>
</td>
<td>
<div class="file-box">
<input id="firmware" name="fupgrade.bin" class="file"
onchange="getfileName()" type="file" style="cursor:pointer">
<input id="filename" class="txt" type="text">
<input class="btnWtn" value="Browse" type="button">
<label class="error" id="lupgradeforbidden" style="display: none"></label>
</div>
</td>
</table>
<div class="buttonStyle" align="left">
<input name="UPLOAD_ACTION" id="UPLOAD_ACTION" value="Upgrade"
onclick="upgradeRouter()" type="button">
</div>
The upgradeRouter() is as follows:
function upgradeRouter()
{
var FIRMWARE = document.getElementById( "firmware" );
var UPLOAD_ACTION = document.getElementById( "upload_action" );
if( FIRMWARE.value == "" )
alert( "Please select firmware file" );
else
{
fileSize = FIRMWARE.files.item(0).size;
if(fileSize > 0)
{
if( uploading == 0 )
{
document.forms["myForm"].submit();
setTimeout("firmware_update_query_request();", POLLING_FW_STATUS_SECONDS*1000);
document.getElementById('upgradeFrame').style.display = 'none';
document.getElementById('upgradeModalBox').style.display = 'block';
UPLOAD_ACTION.value = "Cancel";
uploading = 1;
}
else
{
uploading = 0;
UPLOAD_ACTION.value = "Update";
myForm.reset();
}
}
}
return false;
}
Since fileSize = FIRMWARE.files.item(0).size; crash (which leads to clicking the upgrade button with no repsonse), the work around solution to my problem is just to inject script into the web page and execute my version of upgradeRouter() again.
Which I set up the value of fileSize manually beforehand.
The injection code is shown below
public void InjectScript()
{
HtmlElement headElement = webBrowser1.Document.GetElementsByTagName("head")[0];
HtmlElement scriptElement = webBrowser1.Document.CreateElement("script");
IHTMLScriptElement element = (IHTMLScriptElement)scriptElement.DomElement;
element.text = "function upgradeRouter_M()" +
"{ " +
"var FIRMWARE = document.getElementById(\"firmware\"); " +
"var UPLOAD_ACTION = document.getElementById(\"upload_action\");" +
" if (FIRMWARE.value == \"\")" +
" alert(\"Please select firmware file\");" +
" else" +
"{" +
"fileSize = 47599364;" +
"" +
"if (fileSize > 0)" +
"{" +
"if (uploading == 0)" +
"{" +
"document.forms[\"myForm\"].submit();" +
"setTimeout(\"firmware_update_query_request();\", POLLING_FW_STATUS_SECONDS * 1000);" +
"document.getElementById('upgradeFrame').style.display = 'none';" +
"document.getElementById('upgradeModalBox').style.display = 'block';" +
"UPLOAD_ACTION.value = \"Cancel\";" +
"uploading = 1;" +
"}" +
"else" +
"{" +
"uploading = 0;" +
"UPLOAD_ACTION.value = \"Update\";" +
"myForm.reset();" +
"}" +
"}" +
"}" +
"}";
headElement.AppendChild(scriptElement);
webBrowser1.Document.InvokeScript("upgradeRouter_M");
Console.WriteLine("Injection completed");
}
Related
<div id="ctl00_cphRoblox_rbxGroupFundsPane_GroupFunds" class="StandardBox" style="padding-right:0">
<b>Funds:</b>
<span class="robux" style="margin-left:5px">128</span>
</div>
Ok so I want to get the 128 but sometimes it gives me "18"
and I have no idea
I tried:
dcWeb.SendMessage(s + " = Pending and Robux: " + driver.FindElement(By.ClassName("robux")).GetAttribute("innerHTML"));
and
dcWeb.SendMessage(s + " = Pending and Robux: " + driver.FindElement(By.ClassName("robux")).GetAttribute("textContent"));
To to get the text 128 you can use the following line of code :
dcWeb.SendMessage(s + " = Pending and Robux: " + driver.FindElement(By.XPath("//div[#class='StandardBox' and contains(#id,'_cphRoblox_rbxGroupFundsPane_GroupFunds')]//span[#class='robux']")).GetAttribute("innerHTML"));
I would like to get the text of <div> element.
The only thing I am able to use is <span> element inside this <div>.
<div>
<span id="lblName" class="fieldTitle">Name</span>
John
</div>
How can I receive John using lblName or Name?
You can use xpath
span = driver.findElement(By.id("lblName"));
div = span.findElement(By.xpath(".."));
You can try: //span[#id = 'lblName']/parent::div/text()
Something like this:
string xml = "<?xml version=\"1.0\"?>" +
"<div>" +
"<span id=\"lblName\" class=\"fieldTitle\">Name</span>" +
"</div>";
XDocument xdoc = XDocument.Parse(xml);
var parent = xdoc.Descendants().First(el => el.Name == "span" &&
el.Attribute("id") != null &&
el.Attribute("id").Value == "lblName").Parent;
You cannot get the text node by Selenium. Please try the workaround with JS below:
IWebElement span = driver.FindElement(By.Id("lblName"));
IWebElement div = span.FindElement(By.XPath(".."));
string script = "var nodes = arguments[0].childNodes;" +
"var text = '';" +
"for (var i = 0; i < nodes.length; i++) {" +
" if (nodes[i].nodeType == Node.TEXT_NODE) {" +
" text += nodes[i].textContent;" +
" }" +
"}" +
"return text;";
string text = driver.GetJavaScriptExecutor().ExecuteScript(script, div).ToString();
i have a class named "row" that has 3 item {property,instance,degree}.
now i want to show my items or rows to user and if he changed the third part of class i edit it. this is my code of generating rows dynamically, numberOfInstance is number of rows.
<div id="hidden" class="hiddendiv">
<%
string matn = "";
for (int i = 0; i < numberOfInstance ; i++)
{
row r= new row();
r = a[i];
matn+= " <div class='CMSdiv'>";
matn += "<input id='Text"+i+"' class='labelhid' type='text'"+"value = '"+r.Property+ "'/>";
matn += "<input id='Text2" + i + "' class='labelhid' type='text'" + "value = '" + r.instance+ "'/>";
matn += " <select id='Select" +i+ "'class='drophid' runat='server'>";
matn += " <option value= '"+ "خیلی زیاد"+"'>خیلی زیاد" + " <option value= '"+"زیاد'"+">زیاد";
matn += " <option value='"+"متوسط'"+">متوسط";
matn += " <option value='" + "کم'" + ">کم";
matn += "</select>";
matn += "</div>";
Response.Write(matn);
matn = "";
}
%>
</div>
now if user clicked on select and choose one option, i get it's value and pour to r.degree in code behind. but whatever i did i couldn't find it in code behind and was null. these are my attempts:
var val = Request["Select" + i];
string selection = Request.Form["Select" + i];
hd = (HiddenField)Page.FindControl("Select" + i);
hd = (HiddenField)Control.FindControl("Select" + i);
You can't generate server side controls by Response.Write (More info here). So html elements that you are writing to output are client side controls not server side and cannot be found using the Page.FindControl method.
Consider using one of the server side controls like Repeater instead.
I want to make a multiple upload, iam using some script from this forum.
the scripts is perfectly works, but when i merge it with my project.
javascript can't get the value of my element.
i found out the problem is because i have many ID PANEL in the page, i need to change to getElementByID('<%="FileUpdate.ClientID%>').value (the original : getElementByID("FileUpdate").value)
THE PROBLEM IS :
I have to use counter, ex: getElementByID('<%="txtFileUpdate' + counter + '%>').value but it FAIL.
the error says "too many characters in character literal" pointing to that line.
Please someone help, is there any solution for this problem ?
Here is the script
-----> Error " to many characters in character literal"
<script type="text/javascript" language="javascript">
var counter = 1;
function AddFileUpload() {
if (counter < 5) {
counter++;
var div = document.createElement('DIV');
div.innerHTML = '<input id="FileUpload' + counter + '" name = "file' + counter +
'" type="file" />' +
'<input id="Button' + counter + '" type="button" ' +
'value="Remove" onclick = "RemoveFileUpload(this)" />';
document.getElementById("FileUploadContainers").appendChild(div);
}
else {
alert("Cannot attach more than 5 file");
}
}
function GetFile() {
var temp;
var error = "";
var stringx = "";
var exCounter = 1 ;
for (exCounter; exCounter <= counter; exCounter++) {
-----> stringx = document.getElementById('<%=FileUpload'+exCounter+'.ClientID%>').value;
if (stringx != "")
temp += stringx + "#;";
else
error += exCounter + ", ";
}
if (error != "") {
alert("Field " + error + " Still Empty");
return;
}
document.getElementById('<%=HiddenField1.ClientID%>').value = temp;
}
Try this:
getElementByID('FileUpdate<%=counter%>').value
or
getElementByID('<%=txtFileUpdate + counter.ToString()%>').value
I'm new here, I'm stuck in problem in which i have to loop my button so that i will be able to put it on my looping div. How will I do that? This is what I got so far:
//my loop
for (i = 0; i < MPreply.recommendation.Length; i++) {
html += "<div class='rec'> ";
html += "</br> <div id = 'from1' value = > Depart From:" + " ";
html += emz + " " + "(" + + ")" + "</div>";
html += "<div id = 'date1' > Schedule:" + " " + flytDate;
html += " , " + convertedString;
html += "</div>" + "<div id = 'to1' >To:" + " " + emz2 + " " + "(" + "" + ")";
html += "</div> </br> </br> </br> ";
html += "<div id = 'RecNo'>" + " " + (i + 1) + " )" + " </br> </br> </div> ";
html += "<div id = 'fare1'> $" + em + " </div> ";
html += " </div> <br/> <br/>";
div_rec.InnerHtml = html;
}
html:
<div id = 'modal' runat="server" >
<div id="dialog" runat="server">
</div>
<input id="_menuitem" type="button" value="Click" runat="server" />
</div>
Thanks in advance.
You have at least a few problems:
"<div id = 'fare1'>
and similar sections will generate multiple elements with the same id.
div_rec.InnerHtml = html;
Should be moved outside of your loop so that div_rec is only updated once, when everything is done.
emz + " " + "(" + + ")" + "</div>";
Should (probably) be changed to
emz + " " + "(" + your_variable_here + ")" + "</div>";
In order to (I think) add the creation of a button in your loop, you'll have to piece it together as a string just like your other elements. To get a function handler wired up you'll have to either:
a) Build a dom level-0 handler as a string, or
b) Wait until your html is updated, then query out the newly added buttons and add event handlers in code (using either btn.onclick = function(... or dom level-2 handlers (addEventListener or attachEvent)
The Problem i see here is with the ID field.
You have mentioned same ID name for all the Div's you are generating.
Like,
<div id = 'from1'>
<div id = 'to1'>
ID is a unique identifier to an element. It must always be unique.
You can Use Class instead.
Like,
<div class = 'from1'>
<div class = 'to1'>