Detailed introduction to interpolation in vue
This article mainly introduces the detailed explanation of vue interpolation v-once, v-text, v-html. Now I share it with you and give it as a reference.
Introduce Vue.js, through script form, vue official website syntax record
Create vue application, data and DOM have been associated, everything is responsive
1: Interpolation
Disadvantages: If your network speed is slow, or when data loading fails, interpolation will be rendered directly in the browser [js is disabled, and javascript errors will also cause this problem 】
html：
<section id="content">
<p id="Mustache">没有v-once, {{msg}}</p>
</section>js:
var vm = new Vue({
el:"#content",
data: {
msg: "hello my lord"
}
});result：
##2：v-once :By using the v-once command, perform one-time interpolation [When the data changes, the content at the interpolation will not continue to be updated]
html: <section id="content">
插值:
<p id="Mustache">{{msg}}</p>
<p>v-once:当数据改变时，插值处的内容不会更新</p>
<span v-once>{{msg}}</span>
</section> var vm = new Vue({
el:"#content",
data: {
msg: "hello once"
}
});
3, v-text and v-html
html:<section id="content"> v-text： <span v-text="tipHtml"></span><br> 原始 HTML:v-html指令 <span v-html="tipHtml"></span> </section>
var vm = new Vue({
el:"#content",
data: {
tipHtml: "<b>小心点，明天</b>"
}
});
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