offlineapps

问题 I have angular 2 website. I want to use html 5 application cache mechanism for this website to creating offline app for browsers. is it possible? if it is can you guide me. 回答1: Yes, It is possible through concept of service-worker, which should work in majority of the browsers. you can do that using this <script> if ('serviceWorker' in navigator) { navigator.serviceWorker.register('/service-worker.js').then(function(registration) { console.log('Service Worker registered'); }).catch(function

问题 I have angular 2 website. I want to use html 5 application cache mechanism for this website to creating offline app for browsers. is it possible? if it is can you guide me. 回答1: Yes, It is possible through concept of service-worker, which should work in majority of the browsers. you can do that using this <script> if ('serviceWorker' in navigator) { navigator.serviceWorker.register('/service-worker.js').then(function(registration) { console.log('Service Worker registered'); }).catch(function

问题 I want to present offline map in my app.How can i implement it...? I have gone through some of the links but i am not getting it how to start with it. How to cache Google map tiles for offline usage? http://mapbox.com/mapbox-ios-sdk/ which offline maps is better for iphone Route-Me Offline Maps from Document Root Please help me to find the right way. Thanks in advance. 回答1: If you need just offline maps then go with Open Street Maps. There's Rout-me project with demo source. Code examples

问题 I am writing a dictionary app with Cordova. The data size is about 20MB. I want the app to work completely offline, and query data locally. And I find PouchDB really suitable for that. However, I also want to have all the data pre-installed with the app (in JSON format). That is, to put all the data in the app package (in www/data folder of the Cordova project). From what I've known so far, PouchDB can create data or sync data from a server, but I want to know how it can utilize data files

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . I'm working on a Progressive Web App (PWA) with offline support and I need to call a function in the app every minute from the service worker. (to send a web API based push notification if the user is offline) What is the best way to do this? 回答1: to call the function every minute use setInterval(): function

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . I'm working on a Progressive Web App (PWA) with offline support and I need to call a function in the app every minute from the service worker. (to send a web API based push notification if the user is offline) What is the best way to do this? 回答1: to call the function every minute use setInterval(): function

问题 Is it possible to make localStorage and/or IndexedDB offline data permanent? I am planning to make a completely offline HTML5 app and want the data to never get deleted, unless and otherwise the user knowingly does so. I do not want the data to be deleted even after the app is closed, system is shutdown or something like CCleaner is run. 回答1: What you are looking is persistent storage as defined in Quota Management API. Currently none of the browser implemented it. However IndexedDB data,

问题 I'm building a Phonegap application and i'm planning to set it to work in both Offline and Online mode, the idea is to get JSON Data from a PHP server side script and show it in the application, these data contains text, images so my question is is there anyway to set a dynamic cache manifest or any other way in a way that the user can see the already loaded data when he's offline, like caching the json result itself or anything else you can help me with thanks 回答1: What do you mean by "work

问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 7 years ago . The use case is to have an application store data on the client side when offline. Is it advisable to use the Web SQL Database (which

问题 I am in the planning phases for writing an application, still choosing the technology that I wish to use to write the app. The initial idea was to write a web-app but this has (had?) the downfall of being unable to be viewed offline. I then discovered cache manifest, and this potentially seemed like an answer. However, since that first point it seems that there are size limits on Cache Manifest. I can't find a full list of the size limits for each browser, so I can't tell if it's completely