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This article mainly explains "how to understand VUE uni-app template grammar". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to understand VUE uni-app template grammar".

1.v-bind (abbreviation:)

To use data variables defined in data for component properties, or to use expressions for component properties, specify with v-bind

Abbreviation:

2.v-on (abbreviated @)

Listen for DOM events

Click.stop can prevent event penetration

3.v-model

Two-way data binding

4. V _ talk _

Conditional judgment, determining whether a certain content is mounted or not

5.v-show

Conditional judgment, determining whether a content is displayed or not

6. Ternary operator

7. Empty label block

8.v-for: list rendering

{{msg}} worldview-{{num}} click vue H5 {{flag? 'Show': 'hide'} block empty label {{index+1}}: {{item}} parent child export default {/ / initialization data / / data: {}, data in the form of objects will not change. Data () {return {msg:'hello',// variable arr: ['vue','H5','CSS'], / / array flag:true,// Boolean num: 1} is not recommended OnLoad () {setTimeout (()) = > {this.num++ }, 2000)}, methods: {show () {console.log ('clicked'); this.click timesthis.falg.c1 () {console.log ('I am the parent') }, c2 () {console.log ('I am a child') Thank you for your reading. The above is the content of "how to understand VUE uni-app template Grammar". After the study of this article, I believe you have a deeper understanding of how to understand VUE uni-app template grammar, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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