ionic-framework

问题 In my mobile app using angular5/ionic3 app I want to show emoji icon. So I used something like <span>😁</span> But in rendering it will show it as empty square. I already have <meta charset="UTF-8"> in my index.html and html file is also saved as utf-8. I thought it could be related to sanitizing, so I created below pipe @Pipe({ name: 'safeHtml', }) export class SafeHtmlPipe implements PipeTransform { constructor(private domSanitizer: DomSanitizer) { } transform(html) { return this

问题 I wanted to know how I can hide a header in Ionic 4 by scrolling down the page, and re-show it when scrolling up. I found many solutions on how to do that, but they all turned out to not working or being out-of-date. So I collected all piece of information I could find to provide this answer. 回答1: Thanks to this video I got it to work. First of all call ionic g directive directives/hide-header . You can of course replace directive/hide-header with your own path and name. hide-header.directive

问题 In my hybrid app there's a possibility to drag the screen to refresh the list. In Android this works fine, but on iOS when I'm dragging down it sometimes confuses it with scrolling the page so it has that overflow/bouncing effect. In ionic there's an attribute you can use to disable this, but it's not working: <ion-content id="questions" has-bouncing="false"> config.xml already has these lines of code: <preference name="webviewbounce" value="false"/> <preference name="UIWebViewBounce" value=

问题 Using ionic app validating token based auth, Storing the token in localstorage it is taking time to store in between it is moving to next state is any solution to do asynchronous way to set value in localstorage window.localStorage.setItem('ChemistloggedInUser', JSON.stringify(data)) 回答1: localStorage is a synchronous API. You could defer the setItem method execution with the Promise object, giving them an asynchronous behaviour: const asyncLocalStorage = { setItem: function (key, value) {

问题 Using ionic app validating token based auth, Storing the token in localstorage it is taking time to store in between it is moving to next state is any solution to do asynchronous way to set value in localstorage window.localStorage.setItem('ChemistloggedInUser', JSON.stringify(data)) 回答1: localStorage is a synchronous API. You could defer the setItem method execution with the Promise object, giving them an asynchronous behaviour: const asyncLocalStorage = { setItem: function (key, value) {

问题 I am learning ionic and i want to align my 3 buttons in left,center and right. i.e. First button in left, second in center and third one in right. But I don't know how to do it? Here is My code. <div> <button ion-button icon-left> <ion-icon name="home"></ion-icon> Left Icon </button> <button ion-button icon-only> <ion-icon name="home"></ion-icon> </button> <button ion-button icon-right> Right Icon <ion-icon name="home"></ion-icon> </button> </div> Can Anyone guide me with this? As I am a

问题 ENOSPC: System limit for number of file watchers reached. How to solved this? 回答1: Run the below command to avoid ENOSPC: echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p For Arch Linux add this line to /etc/sysctl.d/99-sysctl.conf: fs.inotify.max_user_watches=524288 Then execute: sysctl --system 来源： https://stackoverflow.com/questions/56698613/enospc-system-limit-for-number-of-file-watchers-reached-how-to-solved-it

问题 ENOSPC: System limit for number of file watchers reached. How to solved this? 回答1: Run the below command to avoid ENOSPC: echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p For Arch Linux add this line to /etc/sysctl.d/99-sysctl.conf: fs.inotify.max_user_watches=524288 Then execute: sysctl --system 来源： https://stackoverflow.com/questions/56698613/enospc-system-limit-for-number-of-file-watchers-reached-how-to-solved-it

问题 I managed to download some On-Demand Resources into my Cordova App using a custom plugin that I built. What I need to do now is load them inside an iframe in my App. Is this possible?? If they were located in the (sigh, read-only) www folder I could simply point to ${cordova.file.applicationDirectory}/www/game.html ...but being them in the Library folder (eg. see path below) is there a way to display them inside an iframe? ('/var/mobile/Library/OnDemandResources/AssetPacks/2F2887A0-7B16-4S5D

问题 On my ionic project, I have created side menu at app.html to be available through the whole app, this menu contains items with links that should be opened externally. I have tried to open them with InAppBrowser but I have this error pups up: uncaught (in promise) invalid views to insert app.html: <ion-list no-margin> <ion-item menuClose ion-item no-lines *ngFor="let l of SocialLinks" (click)="openPage(l.Url)"> <ion-icon name="{{l.icon}}"></ion-icon> </ion-item> </ion-list> app.component.ts: