root element. Classes that already exist on this element will not be overwritten.For example, if you declare this component:vue.component (' my-component ', { template: 'class= ' foo bar ' > Hip>'})And then add some class when you use it.class= "Baz Boo">my-component>The HTML will be rendered as:class= "foo bar baz Boo">Hip >The same is true with data binding classv-bind:class= "{active:isactive}">my-component >When isActive truthy, HTML is rendered as aclass= "Foo bar active">Hip >iv. bind
By default, through the Webpack+vuec-li packaging of CSS, JS and other resources, the path is absolute, that is, static in the root directory, if deployed to a project with a folder directory, the resource path will be wrong, how to resolve.1. Modify the resource reference relative path to open build/webpack.prod.conf.js27 rows found output: increased publicpath: './',Of course, modify it in the Config folder under Index.js.Assetspublicpath: './'You can also reach a relative reference to a reso
Throw the Pit: Vue created data, custom settings object properties, no two-way bindingWhen a business scenario needs to add custom properties to the request interface datalet= [ {title:‘回锅肉‘,price:99.0}, {title:‘油焖大虾‘,price:199.0}];We're going to do a number increase when the custom add Quantity attribute quantity:// 添加自定义属性数量quantityfoodList.forEach=>{ item.quantity=0;});/** [ { title: ‘回锅肉‘, price: 99, quantity: 0 }, { title: ‘油焖大虾‘, price: 199, quantity: 0 } ] */We need to increase the num
This example for you to share the Vuejs shopping Cart implementation code for your reference, the specific contents are as follows
Html:
Css:
h3{
text-align:center
}
. left{
margin-left:14%
}
. item{
Text-align:center;
padding:3%
}
. add{
margin-left:15%
}
. off{
Background-color:lightgrey;
border:1px solid lightgrey;
}
Js:
/**
* Created by the Administrator on 2016/7/29
. *
/var data = [
{
name: ' IPhone 6 ',
= "http://cnodejs.org/api/v1/topics?page=" +ID;
Getjson (url,pushdom);
});
As above, you can get different data based on different URLs.
Using Laypage to implement paging
First of all, it's a reference file.
In the appropriate part of the HTML, add the paging component to the box, as follows:
Then we copied the code on the official website. Modify the code as follows
$ (function () {
var id = geturlid ();
var url = "http://cnodejs.org/api/v1/topics?page=" +ID;
Getjson
remember the description in the Transition section, the transition applies to dynamic components)The default is to enter and exit together to complete; (may cause the entry content appears in the exit content below, this below refers to the Y axis aspect below, and so on exit, enters only then appears in the correct position);
Transition-mode= "Out-in", the animation is first out of the backward;Transition-mode= "In-out" when the animation is advanced out (with the default situation prone to p
whether the subassembly is displayed through the parent component (click the button, toggle the value of the v-if instruction).
"3" If you need to pass a subassembly, to control whether the subassembly is displayed (for example, let him hide), then the instruction is obviously part of the subassembly (the value is placed under the subassembly's Data property), so it cannot be written as above, but must be placed in the root tag of the subassembly.
Description
Clicking on the sub
This information is available in the Official document:
Http://cn.vuejs.org/guide/components.html
This tutorial is a set of more detailed, more comprehensive tutorials, especially for novice readers, combined with official documents.
Props data transfer
① the scope of the component instance:
is isolated, simply, the value is not shared between components and components, even if there is an attribute of the same name.
More authentication types Check the official tutorials:
Htt
This article describes in detail relevant information about the function of Cart Based on Vuejs, which has some reference value, interested friends can refer to the examples in this article to share with you the Vuejs shopping cart implementation code for your reference. The specific content is as follows:
Html:
My vue shopping cart
This vuejs shopping cart demo, in v-text quot; item. quantity | n quot; this line does not know how to display the value of the options in the drop-down list to the v-text of the button. could you please help me to see how to modify it? Html: {code...} this vuejs shopping cart demo, in
v-text="item.quantity || n "This line does not know how to display the value of the option in the drop-down list to the v
Is there an instance of combining Vuejs into the Yii2? Ask for Share
Reply content:
Is there an instance of combining Vuejs into the Yii2? Ask for Share
Vue is a purely front-end frame that has nothing to do with the backend.
Unlike backbone, the model needs to interact with the backend.
Use in Yii where there is no need for consolidation
Vue is used as a client for a restful server. You can lo
prior to reading this article, it is recommended to have a preliminary understanding of Webpack and Vuejs, through Webpack's official website and Vuejs's Chinese official website to understand canWebsite Main directory://Some files are not necessarily listed, pay attention to observeVue-wepack -src--components --js ---app.js --css-dist -package.json -webpack.config.js-index.htmlpackage.json//Note that there will be some extra loade
VueJs listener window. resize method example, vuejswindow. resize
Vuejs itself is a MVVM framework.
However, when listening for events on the window, it is often insufficient.
For example, this is window. resize.
Well, I did Baidu before I did it. The big guy is worried about this problem.
Problem: Today I also encountered a problem about canvas self-adaptation. Change the canvas width based on window chang
Vue, as one of the most fiery frameworks of the 2016, is popular with its light weight and easy to learn features. Let's take a brief look at the use of Vue today.First, you need to download Vuejs on the website, or use the CDN library directly. The following example uses Vue to implement data binding and judgment loops:12.3456789Tenif= "OK" > One {{message}} A - - the for= "L in List" > - My name is {{l.name}},i ' {l.age}} years old - - + - + A at -J
minor problems, we may want to use a lot of resources, such as GitHub, NPM official website, Babel official website, StackOverflow, Vuejs official website, Vuex website, blog and so on. Go back and think about what Vue is, an object, yes, an object that sets up a lot of properties and methods. Why emphasize the importance of object-oriented, perhaps this is the best interpretation, including jQuery, react, other frameworks and so on. Once a problem i
When doing SELECT2 plug-in encountered some pits, the final solution is as follows:Vue.directive (' Select2 ', {inserted:function(EL, binding, Vnode) {varOptions = Binding.value | | {}; varDefaultopt ={placeholder:"--Please Choose--", Allowclear:true }; Options=_.assign (defaultopt, Options); $ (EL). Select2 (Options). On ("Select2:select", (e) = = { //V-model looks for //-an event named ' Change ' //-A value with the property path "$event.
filter the list of ' Electronics ' keywords in ' category ' with Filterby, and the returned list is a list containing only ' electronics ' keywords.If you want multiple search criteria:li v-for="product in products | filterBy ‘electronics‘ in ‘category‘ ‘name‘ "> {{ product.name | capitalize }} - {{ product.price | currency }}li>The above example uses Filterby to filter the list of ' Electronics ' keywords in ' category ' and ' name '.Finally, we need to sort the list in alphabetical orde
Take a look at the code first:When we refresh the page because the response to the problem will see {{item.name}} This vue.js template variable, so that the user has a bad experience, then how to solve this problem?The answer is to add one:V-cloakThe code is as follows:and add it to the CSS.[V-cloak] { display:none;}Get!But what is the principle?The meaning of this CSS is that HTML tags that contain v-cloak (cloak N. Cloak, Cloak; Vt. Cloaking, masking) properties are hidden when the page is
1. Parent component passing value to subassembly Parent component passing values to subcomponents via props"parent" > Import Header from './header.vue 'Export default{Data () {return{Dady: ' This is data from dad '}},components{Header:header}}{{msg}}Export default{Props: [' msg ']; Get the data passed by the parent component.Data () {return {}}}2. Child components passing values to parent componentssubcomponent events pass values to parent components Export default{data () {return {msg: ' I am
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