How to fix the width of uniapp h5 page-uni-app-php.cn

How to fix the width of uniapp h5 page

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Release： 2023-04-06 13:34:00

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With the rapid development of mobile Internet, more and more companies are beginning to pay attention to the development and deployment of H5 applications. As a leader in mobile cross-platform development framework, UniApp has also become the first choice of many companies and developers.

However, during the development process, you may encounter some problems, such as how to fix the width of the H5 page. This article will combine practical cases to introduce how to fix the width in UniApp's H5 page.

1. Understanding UniApp

UniApp is a brand new cross-platform development framework based on Vue.js, which can run one code framework on multiple platforms. Currently, in addition to supporting the H5 platform, UniApp also supports WeChat mini programs, Alipay mini programs, Baidu mini programs and other platforms.

2. H5 page width issue

In H5 page development, due to the different screen sizes of different terminals, if the page width is not fixed, it is easy for the page width to be too large or too small. problems, thereby affecting the user's browsing experience. Therefore, fixed width is a very important technology for the development of H5 pages.

3. How to fix the width of the H5 page

In UniApp, you can fix the width of the H5 page in the following two ways:

1. In the page style Set the width value in

<style>
    .container {
        width: 750rpx;
        margin: 0 auto;
    }
</style>

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, 750rpx means the width is 750 pixels, and automatically adapt to the screen sizes of different devices. margin:0 auto is for horizontally centered display.

2. By setting the viewport

, you can add the following code in the <head> tag of the page:

<meta name="viewport" content="width=750, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">

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Among them, width=750 means The page width is 750 pixels, initial-scale=1.0, maximum-scale=1.0, and user-scalable=0 are to limit the zoom ratio of the page and prevent users from changing the width by scaling the page.

It should be noted that fixing the page width by setting the viewport may affect the layout and responsive design of the page.

4. Sample Code

The sample code for this article is as follows:

<template>
  <div class="container">
    <h1>Hello World</h1>
    <p>This is a test page.</p>
  </div>
</template>

<style>
  .container {
    width: 750rpx;
    margin: 0 auto;
  }
</style>

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The above code fixes the page width at 750 pixels and displays the content in the center.

5. Summary

Through the introduction of this article, we can see that when developing UniApp's H5 application, how to fix the width of the page is an issue that requires attention. I hope the introduction in this article can be helpful to everyone.

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