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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
                ## 問題 你想給一個對象綁定回調事件。 ## 方法 ~~~ $ -> class Basket constructor: () -> @products = [] $('.product').click (event) => @add $(event.currentTarget).attr 'id' add: (product) -> @products.push product console.log @products new Basket() ~~~ ## 詳解 通過使用胖箭頭 (`=>`) 取代單箭頭 (`->`), 回調函數會自動獲取上下文中的對象并進行綁定。
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