ng-hide | 易学教程

In AngularJS's ngShow or ngHide, or conditional, what happens when a property doesn't exist? (such as for a.b.c.d or !a.b.c.d)

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问题 Let's say in the condition of AngularJS's ngShow , what if a property doesn't exist? For example, if vm.foo is 1 , then what if in the HTML, there is a <div ng-show="myCtrl.foo.bar.wa.la"> hello </div> and what if it is <div ng-show="!myCtrl.foo.bar.wa.la"> hello </div> Example at: https://jsfiddle.net/4yg2ocy6/1/ (If it is pure JavaScript, it will raise an exception) I suspect that myCtrl.foo.bar.wa.la is treated by AngularJS as the same as: (myCtrl.foo && myCtrl.foo.bar && myCtrl.foo.bar.wa

How to fade out element using ng-hide with AngularJS?

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I can currently show/hide an element according to a boolean condition in my controller. How can I fade the element out if the condition is true instead of just instantly hiding it? <div id='conversion-image' ng-hide="pages.length > 0"> generating pages... <br /> <img src='Images/ajax-loader-blue.gif' /> </div> I also already have the ngAnimate dependancy included as well. var app = angular.module("app", ["ngAnimate"]); You can do it with CSS and ng-animate as the following: .fade-out.ng-hide { opacity: 0; } .fade-out.ng-hide-add, .fade-out.ng-hide-remove { transition: all linear 0.5s; } .check

How can I use ng-hide if $location.url == base (root) url?

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I'd like a ← Back to home link to appear below the nagivation on every page of my Angular app except the home page. So I'd like to conditionally add the link and hide it using ng-hide if the url is already on the home page (view) of the app. I've tried using angular's $location service with no success <p ng-hide="location.hash == '#/'" class="container"><a href="#topics">← Back to Home</a></p> I've tried the following variations: ng-hide="location.hash == '#/' " //console.log shows true ng-hide="location.hash === '#/' " //console.log shows true ng-hide="location.hash == '' " //console.log

Is there a way to do a ng-hide on a html div?

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问题 I am trying to hide my div that has id="crossfade" where there is an ng-click event. 1) Is this possible? 2) What am I doing wrong? <!DOCTYPE html> <html lang="en" ng-app="myContent"> <head> <meta charset="UTF-8"> <title>ShopME Tops</title> <link rel="stylesheet" type="text/css" href="mystyle.css"/> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font- awesome/4.7.0/css/font-awesome.min.css"> <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery

Is there a way to do a ng-hide on a html div?

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I am trying to hide my div that has id="crossfade" where there is an ng-click event. 1) Is this possible? 2) What am I doing wrong? <!DOCTYPE html> <html lang="en" ng-app="myContent"> <head> <meta charset="UTF-8"> <title>ShopME Tops</title> <link rel="stylesheet" type="text/css" href="mystyle.css"/> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font- awesome/4.7.0/css/font-awesome.min.css"> <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"> </script> <script type="text/javascript"src="https://ajax.googleapis.com/ajax

AngularJS - ng-hide with different ng-controller

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问题 here is my problem : When I double click in a row of an array, I want to make disappear several parts of my page. The problem is...I don't figure out how to do this. Basically, here is my html file: <div id="mainWindow" ng-hide="hideAlias" ng-controller="mainWindow"> ... <div id="table{{workspace.name}}" class="table" ng-controller="table" > <table id="mainTable" class="mainTable"> <tr class="tableHeader"> <th>AA</th> <th>BB</th> <th>Options</th> </tr> <tr class="tableRows" id ="{{row}}" ng

How do I use angular ng-hide based on the page/route that I am currently on?

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have an angular application that I want to hide one of the 'included views' if the main view is the homepage view. <div id="page" ng-class="{ showNav: $root.showNav }"> <header id="pageHeader" ng-controller="HeaderCtrl" data-ng-include="'views/includes/header.html'"></header> <div id="pageHero" ng-show='$rootScope.fullView' ng-controller="MainsearchCtrl" data-ng-include="'views/mainSearch.html'"></div> <div id="pageContent" ng-view=""></div> </div> You can inject either $route or $location into your controller, fetch needed value from one of these services and use it in ng-show or ng-if .

How do I use angular ng-hide based on the page/route that I am currently on?

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问题 have an angular application that I want to hide one of the 'included views' if the main view is the homepage view. <div id="page" ng-class="{ showNav: $root.showNav }"> <header id="pageHeader" ng-controller="HeaderCtrl" data-ng-include="'views/includes/header.html'"></header> <div id="pageHero" ng-show='$rootScope.fullView' ng-controller="MainsearchCtrl" data-ng-include="'views/mainSearch.html'"></div> <div id="pageContent" ng-view=""></div> </div> 回答1: You can inject either $route or