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Detailed introduction to the method of setting table borders in HTML

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2023-04-09 21:30:0217946browse

HTML tables are important elements often used in web design. They can present data information in the form of tables, making the page structure clearer. When making a table, the table border is a very important detail, which can make the table more beautiful and neat. In this article, we will explain in detail how to set HTML table borders.

  1. The basic concept of table borders

In HTML, table borders refer to the lines around the table, used to distinguish the table from the background of the page. The border of the table can be set directly using HTML attributes. Setting the table border mainly includes the following aspects:

1) Table border type: It can be set to solid line, dotted line, dot-dash line, etc.

2) Table border color: You can set the color of the table border.

3) Table border width: You can set the width of the table border, generally using pixel units.

By setting these properties, you can fully control the style of the table border, making the table look more beautiful and neat.

  1. Methods to set table borders

The following are two methods of setting table borders:

Method 1: Directly use HTML attribute settings

You can use the following attributes to style the table border in HTML:

First row, first column First row, second column
Second row, first column Second row, second column

In this example, set The table border width is 1 pixel and the border type is solid line. At the same time, there is no space between cells by setting the cell spacing (cellspacing) and internal padding (cellpadding) to 0.

Method 2: Use CSS style sheet settings

Another way to set the table border is to set it through a CSS style sheet. You can define the style of the table border as a CSS class and apply the class to the table. As shown below:

##Title oneTitle twoFirst row, first columnFirst row, second columnSecond row, first columnSecond row, second column
In this example, a CSS class named .myTable is defined, in which border-collapse: collapse; means merging cell borders. At the same time, the border: 1px solid black; style is applied to put the table in a solid border. At the same time, by applying styles to the cells of the table (.myTable th, .myTable td), the cells also have corresponding borders.

    Notes on table borders
In the process of setting table borders, you need to pay attention to the following points:

1) Use HTML attributes to set borders , the order of the attributes should be maintained: border, cellspacing, cellpadding.

2) When using CSS style sheets to set borders, avoid defining too many styles and selectors, otherwise the performance of the page will be reduced.

3) When setting the table border, you should pay attention to the size and content of the table to avoid overcrowding the table due to too many cells or too long content, which affects the beauty of the page.

    Conclusion
Through the introduction of this article, I believe you have mastered the methods and precautions for setting HTML table borders, as well as directly using HTML attributes and using CSS style sheets There are two ways to set table borders. In actual applications, you can choose which method to use to set table borders according to your own needs to make the web design more beautiful and neat.

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