像这样,你已经知道了可以像这样给 prop 传入一个静态的值:
| <blog-post title="My journey with Vue"></blog-post> |
| <!DOCTYPE html> |
| <html lang="zh"> |
| |
| <head> |
| <meta charset="UTF-8"> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>传递静态或动态 Prop</title> |
| <script src="./vue.js"></script> |
| </head> |
| |
| <body> |
| <div id="hzh"> |
| <hzh-component title="黄子涵"></hzh-component> |
| </div> |
| <script> |
| Vue.component('hzh-component', { |
| props: ['title'], |
| template: '<h3>{{title}}</h3>' |
| }) |
| |
| new Vue({ |
| el: '#hzh', |
| }) |
| </script> |
| </body> |

你也知道 prop 可以通过 v-bind
动态赋值,例如:
| |
| <blog-post v-bind:title="post.title"></blog-post> |
| <!DOCTYPE html> |
| <html lang="zh"> |
| |
| <head> |
| <meta charset="UTF-8"> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>传递静态或动态 Prop</title> |
| <script src="./vue.js"></script> |
| </head> |
| |
| <body> |
| <div id="hzh"> |
| <hzh-component v-for="post in posts" v-bind:key="post.id" v-bind:title="post.title"></hzh-component> |
| </div> |
| <script> |
| Vue.component('hzh-component', { |
| props: ['title'], |
| template: '<h3>{{title}}</h3>' |
| }) |
| |
| new Vue({ |
| el: '#hzh', |
| data: { |
| posts: [ |
| { id: 1, title: '黄子涵' } |
| ] |
| } |
| }) |
| </script> |
| </body> |

| |
| <blog-post |
| v-bind:title="post.title + ' by ' + post.author.name" |
| ></blog-post> |
| <!DOCTYPE html> |
| <html lang="zh"> |
| |
| <head> |
| <meta charset="UTF-8"> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>传递静态或动态 Prop</title> |
| <script src="./vue.js"></script> |
| </head> |
| |
| <body> |
| <div id="hzh"> |
| <hzh-component v-for="post in posts" v-bind:key="post.id" v-bind:title="post.title + '由' + post.author.name + '创作'"></hzh-component> |
| </div> |
| <script> |
| Vue.component('hzh-component', { |
| props: ['title'], |
| template: '<h3>{{title}}</h3>' |
| }) |
| |
| new Vue({ |
| el: '#hzh', |
| data: { |
| posts: [ |
| { id: 1, title: '《黄子涵是帅哥!》', author: {name: '黄子涵'}} |
| ] |
| } |
| }) |
| </script> |
| </body> |

在上述两个示例中,我们传入的值都是字符串类型的,但实际上任何 类型的值都可以传给一个 prop。
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