In Vue.js, the <script> tag is used to: define component logic: life cycle hooks, methods, and computed properties. Define component data: data attribute. Integrate with HTML templates via directives.
The role in Vue.js
In Vue.js, <script>
The role of tags is very important. It is the core of writing component logic and defining data.
Main functions:
<script>
Label contains components logic, such as lifecycle hooks, methods, and computed properties. This logic defines how the component behaves and interacts with data. <script>
The tag is also used to define the data of the component, including the component's data attribute, which contains the data that needs to be tracked and maintained data. <script>
tag is used together with the <template>
tag, < The logic defined in ;script>
is integrated with the HTML template in <template>
through directives such as v-bind and v-on. Structure:
##<script> The structure of the tag is as follows:
<code class="html"><script> export default { // 组件逻辑和数据 } </script></code>
tag defines the Vue component and exports it through
export default.
Example:
<code class="html"><script> export default { data() { return { message: 'Hello, Vue!' } } } </script></code>
<script> tag defines a Vue component with
message data attribute and has a
data method that returns the string "Hello, Vue!".
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