The v-for directive is used to render lists in Vue. It can create a list of elements based on an array or object, simplify list rendering, responsive updates, and allow dynamic creation and deletion of list items.
Instructions in Vue for rendering lists
In Vue, the instructions for rendering lists arev-for
. The
v-for
directive allows you to create a list of elements using an array or object. The syntax of this directive is as follows:
<code class="html"><template v-for="item in items"> <!-- 列表项内容 --> </template></code>
where:
item
is the alias of the list item. items
is the array or object to be rendered. Benefits of using the v-for
directive include:
Example:
The following example shows how to render a list of numbers using the v-for
directive:
<code class="html"><template> <ul> <li v-for="number in numbers">{{ number }}</li> </ul> </template> <script> export default { data() { return { numbers: [1, 2, 3, 4, 5] }; } }; </script></code>
Result:
<code class="html"><ul> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> </ul></code>
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