progress-bar

问题 This question already has answers here : Closed 6 years ago . Possible Duplicate: How to pass JS variable to php? Passing javascript variables to php? how to pass a valu from javascript function, I have this kind of code function next(c,q){ var y=Number(q); var x=Number(c)+1; var texta=document.getElementById('myText'); var content=document.getElementById('woo'+x); var page=document.getElementById('paged'); var thik=document.getElementById('lengthik'); texta.value=content.value; page.value=x;

问题 I try to add progress bar on my application. I found the question on How to add Progress bar to UIAlertController? but it didn't show how to update the progress bar. I simplify the code as below but it didn't update the progress bar (it shows only once the progress is completed). What did i over look? Thank you for your help. override func viewDidLoad() { super.viewDidLoad() var topViewController = UIApplication.shared.delegate!.window!!.rootViewController! while (topViewController

问题 so i have a maths program and i have the user entering 10 questions. once the ten questions are over it displays how many you got correct etc. what i want to do is link the progress bar to the amount of questions answered so if user has done 5 questions progress will be half way then once theve done 10 start all over again. i currently have this definition here for submitting the answers def submit(self): try: user_answer = int(self.answer_strvar.get()) except: return if eval(self.equation) =

问题 my problem is this: I want to show ProgressView for files downloading.For some reason the ProgressView gradually rises, showing how much file is already downloaded , and just immediately fills up when files are still not downloaded! What do I need to fix or how to implement it? Here is my source code: - (IBAction)download:(id)sender { // Determile cache file path NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); progressSlider.progress = 0.0;

问题 I am working on application in which I need to show progress dialog with progress bar until data is completely downloaded from the website. But when I run my code it shows progress dialog when whole data is already completely download from website and at the time of loading it show me black screen on emulator. so I want to show downloading process if user's internet connection is slow. please help. package com.androidhive.xmlparsing; import java.util.ArrayList; import java.util.HashMap;

问题 I am trying to display the progress of multiple xhr sends in a table view. This is my first shot at a table view (which also is not scrolling for some reason), and I can't figure out the appropriate way to connect the bars to the onsendstream. I appreciate any comments on the rest of my code as well. my window function 回答1: I don't claim that multiple simultaneous XHRs are stable, but it is working for me in the simulator. This question was more about the specific UI task whether or not the

问题 I am making to show progressbar on postexecute and to be not visible in postExecute, and it works, but makes the app to work very slow, what is the reason is there any simple way to make it work normal(not slowly)? This is my code: bar = (ProgressBar) this.findViewById(R.id.progressBar); getInfo extends AsyncTask<void, void, void>{ protected void onPreExecute() { bar.setVisibility(View.VISIBLE); } protected void doInBackground(String... params) do smth} protected void onPostExecute(Boolean

问题 I'm working on a MEAN project as my hobby. I use Node.js as the back end and Angular.js as the front end. Node.js will execute a long lasting task (it takes about 30 minutes to execute this task), I want to display the task status on the view page. How can I achieve this? 回答1: Maybe socket.io is a good choice. Socket.IO enables real-time bidirectional event-based communication. And with this, Server can take the initiative to send message to Client. Visit http://socket.io/ for more info. 回答2:

问题 I am trying to find the best way to update a Progress Bar while reading in records from a text file stored on internal storage. In my activity fragment I use a button to load a progress dialog with a progress bar to be updated. The problem is if a the text file has over 2000+ records (1 record per line) should I count the number of lines in the text file prior to loading the records, and use this value to estimate the percentage complete for the Progress Bar? or Is there a more elegant way of

问题 This is the scenario: i have a BroadcastReceiver that listen to the ACTION_PHONE_STATE_CHANGED, and when it changes it starts a Service. This service make a query con the CallLog, and when something increases i want to show it on several ProgressBar on the MainActivity, but how can i do that? I was thinking on creating an Application class thats subclasses the MainActivity and the Service, and then i could have the corresponding references, or am i wrong? Thanks in advance 回答1: There are some