In angular's native instructions, these commands are used to control the display of elements, ng-show/ng-hide/ng-if, and Ng-switch.It is also often used in angular performance optimization.Let's look at the difference between them
for= "uname" > User name: for= "Upwd" > User name:Please select:Ng-show ng-disabled Ng-show The value of ng-hide is changed when the Boolean value changes, the state changes
Tag: his int API ons SDI imp pre listen fromIf you ' re coming from AngularJS (v1.x) probably remember the and ng-true-value ng-false-value directive which allowed to map custom Boo Lean values like "yes" or "no" or whatever other value of you had, onto your HTML form. In this lesson we ' re going to implement our own trueFalseValue directive for Angular, by dire
Ng-model ng-show, ng-modelng-show
The ng-show command displays the specified HTML element when the expression is true. Otherwise, the specified HTML element is hidden.
Syntax
All
Practice ng-show and ng-hide methods and ng-showng-hide
In the program design process, we need to display and hide an element or a piece.If you are using angularjs, you can use ng-show or ng
Ng-click: Click events,Ng-hide: Controls whether a section element is hidden, true hides false displayNg-show: Controls whether an element is displayed, true shows false hiddenRefer to Page: http://www.w3cschool.cc/angularjs/angularjs-html-events.htmlThe personal source code is as follows:"-//W3C//DTD XHTML 1.0 transitional//en" "HTTP://WWW.W3.ORG/TR/XHTML1/DTD/X
This article mainly looks back at the ng-app and ng-model usage techniques in Angular. js. If you are interested, refer to the simple structure of index.html in angular.js:
Html>lang="EN">charset="UTF-8">Ng-app ng-init="Src= ' Http://pic.58pic.com/58pic/11/12/10/57758PICAFi.jpg ' ">Ng-src="{{Src}}"alt=""/> What are the usages of ng-src and ng-href in angular
This article mainly looks back at the ng-app and ng-model usage techniques in Angular. js. If you are interested, refer to the simple structure of index.html in angular.js:
Label: style blog HTTP color ar use SP Div on
When using Bootstrap, we often use button groups, that is, BTN-group. If you observe them carefully, the first and last buttons in a button group have rounded corners, for example:
However, the buttons in the middle have no rounded corners, which looks more beautiful.
When used in combination with angular, you sometimes need to hide some buttons based on some conditions. When you hide the first or
executed, and the third argument is true to iterate through the properties of the expression in the first argument and invoke the function when any one of the properties has changed.4. ng-submit= "requestfunding ()", Ng-submit automatically prevents the browser from performing the default post operation and executes the specified function when the form is submitted. 5. Non-intrusive JavaScriptDoes not oper
detailed angular ng built-in instructionsWe are in turn from the use of frequency high to low, the importance of the size to explain the various instructions.
1, Ng-repeat
1.1 General Usage
This is a sample program for presentation. In real code development, we typically declare a variable to store the data that needs to be repeat. For example:
var char
Leaking logic in controllers isn't a option, filters is a-a-refactor your code and is-compatible with NG-IF and n G-show. ng-if= "main.currentuser | User: ' isadmin '"> Admin Div div> ng-if= " Main.currentuser | User: ' Isntadmin '>standard user divDiv >varApp = Angular.module (' app ', []); App.
Let's say you want-to-write a simple data-bing app. When your type in a text box, somewhere in the application would show th E result.In Angular 1, you can use Ng-model to finish all those stuff, but Angular 2, the concept behind have changed.index.html -HTML>Head> title>Angular
Explanation of transclude options and ng-transclude commands in angular. js commands, and angularjsng commands
Preface
Before starting this article, we must first describe that the angular version we use is 1.5.0, because different versions have different performance results.
First, we should understand that one option in the
Angular ng-repeat Traversal rendering
In the business sometimes need to get the data asynchronously and ng-repeat traversal rendering finished after the page to perform an operation, angular itself does not provide listening to ng-repeat rendering complete instructions, so
. basic drop-down list:labelforvalueinarrayng-model=ng-options="m.productname for M in model" > value="" >--Please select--option> select>
The value here is the m part of the code, and m This object takes an element out of the Model array, One element at a time.
The label here is the m.productname Part of the code, which is actually a Angular form (
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