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How uniapp renders html

PHPz

Apr 27, 2023 am 09:06 AM

With the development of mobile Internet, more and more applications need to support rendering HTML content. Uni-app is a cross-platform application development framework that supports the Vue development model and can also support displaying HTML content in applications. This article will explore how Uni-app renders HTML.

1. How to implement HTML rendering

There are two ways to implement HTML rendering: one is to use Web technology to render HTML content in WebView, and the other is to build a custom parser to convert HTML Render the corresponding control.

In Uni-app we mainly use the first method to render HTML. For rendering using Webview in Vue, we mainly use the component uni-webview provided by uni-app.

2. Use Uni-webview for HTML rendering

Uni-webview is a cross-platform WebView component based on Android and iOS native WebView. It allows us to embed a WebView in our application and also supports dynamically setting the HTML content loaded in the WebView.

Below we will introduce how to use Uni-webview for HTML rendering:

Install uni-app

You can refer to the method of installing uni-app Official documentation for uni-app. I won’t go into details here.

Create Uni-webview component

Create uniu-webview component in Vue component:

<template>
  <view>
    <uni-webview></uni-webview>
  </view>
</template>
<script>
export default {
  data() {
    return {
      html: &#39;&#39;
    }
  },
  methods: {
    fetchHtml() {
      // 通过 ajax 请求获取 HTML
      this.html = &#39;<html><head><title>测试页面<body><p>这是一个测试页面</script>

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