How to set line spacing in php

In HTML, line spacing can be set by setting CSS styles. So, how to set line spacing in PHP? Let’s introduce it in detail below.

First of all, you need to understand that PHP is a dynamic web page programming language that can display page content by dynamically generating HTML web pages. Therefore, setting line spacing in PHP is actually setting the style in HTML, which can be achieved using CSS style sheets or inline styles.

1. Use CSS style sheet to set line spacing

CSS style sheet can adjust the style of the entire web page and has good reusability and maintainability. To set the line spacing, you can add the following code to the CSS style sheet file:

p {
    line-height: 1.5; /* 1.5倍行间距 */
}

Taking the paragraph element p as an example, set the line-height attribute to 1.5, that is, the line spacing is 1.5 times the original font size. If you need to set the line spacing of different elements, you can set it in the CSS style sheet as described above.

2. Use inline styles to set line spacing

Inline styles refer to the method of adding styles directly to tags, and can adjust the style of an element individually. To set the line spacing, you can add the following code to the HTML document:

<p style="line-height: 1.5;">这是一段文字，行间距为1.5倍</p>

Here, taking the paragraph element p as an example, the style attribute is added, and the line-height attribute is set to 1.5, that is, the line spacing is 1.5 of the original font size. times. If you need to set the line spacing of other elements, you can add the style attribute and set the line-height attribute as above.

In short, setting line spacing can be achieved through CSS style sheets or inline styles. Here we introduce two methods. Use CSS style sheets to adjust the style of the entire web page, and use inline styles to adjust the style of a certain element. Which method to use can be chosen according to the actual situation.

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