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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                >### 1.創建組件 1.先建兩個文件夾components--movieItem ![](https://box.kancloud.cn/17e800f932ec56df0d3d27c1593c0d5c_151x170.png) 2.在微信開發者工具中打開 ![](https://box.kancloud.cn/c95ebbf254904dc25138931d1c3b18b1_241x204.png) 命名為index >### 1.2注冊組件,在父組件的json文件中注冊 ~~~ { "usingComponents": { "movie-item":"/components/movieItem/index" } } ~~~ >### 1.3使用組件 ~~~ <movie-item></movie-item> ~~~ >### 1.4父組件向子組件傳參 >#### Tip:通過子組件的屬性傳參,因為只有屬性是向父組件暴露的 ~~~ <view class="container"> <movie-item wx:for="{{movies}}" wx:key="{{index}}" movie="{{item}}"></movie-item> </view> ~~~ >### 1.5要在子組件的`properties`屬性中注冊 ~~~ Component({ /** * 組件的屬性列表 */ properties: { movie:{ type:Object } }, /** * 組件的初始數據 */ data: { }, /** * 組件的方法列表 */ methods: { } }) ~~~ >### 1.6在子組件中使用父組件傳遞過來的數據 ~~~ <view class="container"> <image src="{{movie.imageUrl}}"></image> <text>{{movie.title}}</text> <view>評分<text class="text">{{movie.average}}</text></view> </view> ~~~
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